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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram

Porsche

Porsche
About Porsche

Porsche for Porsche

Porsche genuine parts and lifestyle products for Porsche models from Design911

A Quick Look at Porsche

Porsche information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.

Choosing the Right Fit for Your Porsche

Where Porsche is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons people replace these parts include maintaining originality, keeping factory specification, and choosing the latest genuine revisions for peace of mind.
  • Common real-world issues behind many Porsche repairs are age and mileage: oil leaks, cooling system fatigue, brake and suspension wear, corrosion and electrical faults from moisture or heat cycling.
  • Before ordering, confirm part numbers against VIN or option/PR codes, especially for safety‑critical or complex components.
  • When upgrading, decide whether you want pure originality or performance changes, as some aftermarket options may suit specific goals better than genuine.
  • For bigger jobs, replace related seals, hardware and consumables at the same time to avoid repeat labour and compatibility issues.
  • Where available, follow the manufacturer’s fitting and bedding‑in guidance to get the best performance and longevity.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Brakes — Brake components are renewed to restore stopping performance, address wear or upgrade a Porsche for fast road or track use. Common symptoms include: Common symptoms include vibration under braking, increased stopping distances, squealing, pulling to one side, warning lights and visible wear to discs and pads.

  • Check whether the parts are OE-equivalent replacements or performance upgrades and match this to how the Porsche is used.
  • Follow any recommended bedding-in procedure and consider replacing discs, pads, sensors and fitting hardware together where advised.

Clothing & Gifts — Porsche-themed clothing and gifts let owners and enthusiasts show their passion off the road, or make ideal presents for fans of the marque. Common symptoms include: Items may become worn, faded, damaged or go out of style, prompting replacement with newer designs.

  • Review available size, colour and material details to help choose the right item and ensure it matches how it will be used.
  • Check any care or washing guidance so garments and accessories keep their appearance for longer.

Lifestyle — To explore different Porsche-inspired lifestyle products or gift ideas. Common symptoms include: General wear from handling or display.

  • Confirm whether items are official Porsche lifestyle products or from trusted partner brands where stated.
  • Consider who the item is for and how it will be used day to day to select the most suitable style or product type.

Keyring — To choose a different design, material or model theme. Common symptoms include: Scratches, worn finishes or loose fittings.

  • Keyrings make simple, practical Porsche-themed gifts and can be matched to specific models or heritage designs where available.
  • If a keyring shows damage or looseness, replace it to avoid losing keys or further wear to finishes.

Size chart — The size chart acts as a practical reference tool for all apparel purchases. Common symptoms include:

Explore Porsche at Design911

View the current Porsche range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 177 to 192 (of 19970 products)
Special Order item
95810607351
Product Information
Product Information
Coolant Hose.

Maintain optimal engine cooling performance with the Coolant Hose. This OEM-quality hose is designed to transport coolant between key components of the engine cooling system, ensuring consistent circulation and effective heat management.

Fits:

  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 15

What This Product Does:

  • Transfers coolant between cooling system components
  • Maintains continuous coolant circulation
  • Supports efficient heat dissipation through the radiator system
  • Helps prevent overheating
  • Contributes to overall cooling system performance

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling due to internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose fittings or clamps

Why Replacement Matters:
  • Replacing a worn coolant hose is essential because it helps maintain proper coolant circulation and stable engine temperatures. Over time, heat and pressure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant can escape quickly, leading to engine overheating and potential damage such as warped components or head gasket failure. Even small leaks can reduce cooling efficiency and place additional strain on the cooling system.
  • Installing a new coolant hose helps prevent leaks, restores reliable coolant flow, and protects the engine from costly overheating-related repairs.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810607351
95810607351
95810607350

The product you are viewing cross references to these numbers
Special Order item
95810640221
Product Information
Product Information
Water hose, supply.
This flexible coolant return hose is a genuine Porsche part designed for precision fitment, long-lasting durability, and reliable service in the engine cooling circuit of hybrid-equipped Cayenne models. This radiator coolant return hose is specified for use on the Porsche 958 Cayenne Hybrid, especially models equipped with the 3.0 L V6 hybrid powertrain produced approximately 2015 to 2018, where it forms part of the main radiator coolant system.

Fits:
Porsche 958 Cayenne 3.0L Hybrid  2015 - 2018

Diagram ref no 12

This coolant return hose plays a vital role in the engine’s liquid cooling system by routing coolant back toward the radiator after it has circulated through components such as the engine block and auxiliary coolers. Proper routing and leak-resistant sealing ensure that the cooling system maintains correct flow and pressure, helping the engine operate within optimal temperature limits and reducing the risk of overheating under typical driving conditions and higher loads.

Fitment / Position on Car
  Installed on: Engine cooling return pathway
 Location: Connects radiator system return lines toward the main radiator inlet / network
  System interface: Works alongside upper/lower hoses, thermostat housings, coolant pipes and radiator fittings to ensure continuous coolant flow throughout the circuit.

Coolant hoses operate under continuous thermal stress, pressure fluctuations, and vibration. Over time, hoses can soften, crack, or start leaking, leading to coolant loss and potential engine overheating. Using a genuine Porsche OE return hose ensures the correct hose design, material formulation, and connections - preserving cooling system integrity and performance. This helps maintain consistent engine temps, protects internal components from thermal stress, and supports overall engine durability.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810640221
95810640221

The product you are viewing cross references to these numbers
Special Order item
95810607300
Product Information
Product Information
Coolant Hose. 
Maintain proper cooling system performance with the Coolant Hose. This OEM-quality hose is designed to transfer engine coolant between key cooling system components, supporting efficient circulation and stable engine operating temperatures.

Fits:
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
  • Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17  

Diagram Ref No 29

What This Product Does:

  • Transfers coolant between key engine cooling components
  • Maintains continuous coolant circulation
  • Helps dissipate engine heat through the radiator system
  • Prevents overheating by supporting stable operating temperatures
  • Contributes to overall cooling system efficiency

Symptoms Of Wear Or Failure:
  • Coolant leaks under the vehicle or in the engine bay
  • Low coolant warning light
  • Frequent coolant top-offs
  • Engine overheating or rising temperature gauge
  • Sweet coolant smell from the engine compartment
  • Steam from under the hood in severe cases
  • Cracks, splits, or dry rot on the hose surface
  • Bulging or swelling caused by internal weakening
  • Soft, spongy, or brittle hose texture
  • Coolant residue or dampness around hose fittings and clamps

Why Replacement Matters:
  • Replacing a worn coolant hose is critical to maintaining proper coolant circulation and preventing engine overheating. Over time, constant heat, pressure, and coolant exposure can cause the hose to weaken, crack, or leak.
  • If the hose fails, coolant can escape quickly, leading to overheating and potentially severe engine damage such as warped components or head gasket failure. Even small leaks can gradually reduce cooling efficiency and increase strain on the system.
  • Installing a new coolant hose restores reliable coolant flow, prevents leaks, and helps protect the engine for long-term performance and durability.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95810607300
95810607300

The product you are viewing cross references to these numbers
Special Order item
992121466
Product Information
Product Information
Breather Line For Radiator, RIGHT.
Maintain proper cooling system ventilation and performance with the Breather Line for Radiator, RIGHT. This OEM-quality breather line is designed to vent trapped air and vapor from the right-side radiator circuit, helping ensure efficient coolant circulation and stable engine temperatures.

Fits:
  • Porsche 992.1 Carrera 2 3.0L 2019-24
  • Porsche 992.1 Carrera 4 3.0L 2019-24
  • Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
  • Porsche 992.1 Targa 4 3.0L 2020-24
  • Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
  • Porsche 992.1 Turbo 3.8L 2020-24
  • Porsche 992.1 Turbo S 3.8L 2020-24
  • Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
  • Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
  • Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
  • Porsche 992.2 Carrera 2 3.0L 2024>>
  • Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
  • Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
  • Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
  • Porsche 992.2 Carrera 2 GTS 3.6L Cabriolet 2024>>
  • Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
  • Porsche 992.2 Targa 4 GTS 3.6L 2024>>  

Diagram Ref No 15

What This Product Does:

  • Releases trapped air from the right-side radiator system
  • Helps prevent air pockets that can restrict coolant flow
  • Supports stable cooling system pressure
  • Maintains consistent engine temperature control
  • Reduces the risk of overheating

Symptoms Of Wear Or Failure:
  • Coolant leaks near the radiator or along the breather line
  • Low coolant warning light
  • Frequent coolant top-offs
  • Sweet coolant smell from the front of the vehicle
  • Coolant residue or staining around fittings or connections
  • Cracked, brittle, or weakened line material
  • Air trapped in the cooling system, causing gurgling sounds
  • Fluctuating engine temperature or inconsistent gauge readings
  • Overheating, especially after coolant service or refilling
  • Steam from under the hood in severe cases

Why Replacement Matters:
  • Replacing a worn radiator breather line is important because it helps the cooling system vent trapped air and maintain proper pressure. Over time, heat and coolant exposure can cause the line to become brittle, cracked, or leak.
  • If the breather line fails, air pockets may form in the radiator circuit, reducing coolant circulation and cooling efficiency. This can lead to coolant loss, unstable engine temperatures, and an increased risk of overheating.
  • Installing a new breather line helps prevent leaks, supports proper system bleeding, and ensures reliable engine cooling performance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

992121466
992121466

The product you are viewing cross references to these numbers
Special Order item
95C698151E
Product Information
Product Information
Brake pads front.
These front brake pads are genuine Porsche replacement friction linings for the front brakes on Porsche Macan-e (95C) with the 1LR / 1ZK option from 2024 onward. 1 set (4 pads) covers both left and right front brakes.

Fits:
Porsche 95C Macan-e 2024>>
 * with option code: 1LR - Disc brakes in front, with integrated brake carrier
 * with option code: 1ZK - Disc brakes in front

Front brake pads are a critical part of your vehicle’s stopping system. When you press the brake pedal, these pads are pushed against the front brake discs (rotors) to convert kinetic energy into friction, slowing and stopping the car. The genuine Porsche design ensures predictable braking performance, consistent bite, and smooth modulation under everyday driving and high-demand conditions -ZK) exactly as engineered by Porsche.

Functions & Technical Role:
•  Friction generation: Creates controlled friction against the brake rotor to slow the vehicle
  Heat resistance: Engineered to dissipate heat effectively during repeated braking
  Wear durability: Porsche-specified pad material for long-lasting service life
  System compatibility: Designed for use with OE brake calipers, carriers, and electronic safety systems such as ABS and brake assist
  Noise & dust control: Balanced formulation to minimise unwanted noise and excessive brake dust

Brake pads are fundamental to vehicle safety. Using Genuine Porsche OE pads ensures that braking performance, pedal feel, and wear characteristics are matched to the rest of the factory brake system. Non-OE pads can lead to inconsistent brake feel, accelerated rotor wear, noise, and compromised system integration. Genuine pads maintain factory standards for performance, comfort, and safety.

Related reference numbers
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95C698151E
95C698151E

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95533113501KIT
Product Information
Product Information

REAR Subframe Mount and Bolt Kit  - Restore REAR Chassis Stability and Suspension Integrity

This complete rear subframe mount and bolt kit is designed for Porsche 955, 957 and 958 Cayenne models.

The kit includes:
4 x Rear subframe mounts
4 x Subframe mounting bolts

Fits:

  • Porsche 955 Cayenne 3.2L V6 2003-06
  • Porsche 955 Cayenne S 4.5L V8 2003-06
  • Porsche 955 Cayenne Turbo 4.5L 2003-06
  • Porsche 955 Cayenne Turbo S 4.5L 2006>>
  • Porsche 957 Cayenne 3.0L Diesel 2007-10
  • Porsche 957 Cayenne 3.6L 2007-10
  • Porsche 957 Cayenne S / GTS 4.8L 2007-10
  • Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
  • Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
  • Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
  • Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
  • Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17

Engineered for precise fitment and durability, this kit provides a comprehensive solution for worn or degraded rear subframe mounting components.

What Rear Subframe Mounts Do

The rear subframe is a structural component that supports the rear suspension, differential and drivetrain assemblies. It is mounted to the vehicle chassis via rubber or bonded mounts that absorb vibration and maintain alignment.

Rear subframe mounts serve to:

  • Secure the rear axle assembly to the chassis
  • Isolate road vibration and drivetrain movement
  • Maintain correct suspension geometry
  • Support stable handling and braking
  • Reduce cabin noise and harshness

The mounting bolts clamp the subframe securely in place and are critical to maintaining correct torque and structural integrity.

Why Rear Subframe Mounts Fail

Over time, rear subframe mounts are exposed to:

  • Constant load from vehicle weight
  • Suspension movement and dynamic cornering forces
  • Drivetrain torque transfer
  • Heat cycles and road contamination
  • Age-related rubber degradation

On heavier performance SUVs such as the Porsche Cayenne, subframe mounts can deteriorate due to vehicle mass and high torque output, especially on Cayenne S and Turbo models.

Common signs of failing rear subframe mounts include:

  • Clunking or knocking from the rear
  • Rear-end instability during acceleration or braking
  • Excessive drivetrain movement
  • Uneven tyre wear
  • Vibration felt through the cabin
  • Rear suspension alignment issues

Mounting bolts can also stretch or corrode over time, particularly if removed and reused. For safety-critical components, replacing bolts during service is strongly recommended.

Why You May Need a Complete Rear Subframe Mount Kit

Replacing all four rear subframe mounts at the same time ensures balanced support across the entire rear axle assembly. Installing new mounting bolts guarantees correct clamping force and secure installation.

This kit is ideal for:

  • High mileage Porsche Cayenne models
  • Vehicles with rear suspension knocking noises
  • Rear subframe removal during suspension or differential work
  • Chassis restoration projects 
  • Preventative maintenance on older 955 / 957 / 958 models

A complete rear subframe mount replacement restores chassis stability, improves handling precision and enhances overall driving comfort.



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95533113501KIT
95533113400
95533113500
95533113501

The product you are viewing cross references to these numbers
Special Order item
9G230706300
Product Information
Product Information
PDK Gearbox Coolant Hose, Feed.
Ensure proper transmission cooling and reliable performance with the PDK Gearbox Coolant Hose, Feed. This OEM-quality feed hose is designed to deliver coolant to the PDK gearbox cooling circuit, helping regulate transmission temperatures during everyday driving and high-performance conditions.

Fits:
  • Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche Cayman 718 2.0L Manual (300 Bhp)
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L Manual (350 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L Manual (300 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
  
Diagram Ref No 6

What This Product Does:

  • Feeds coolant into the PDK gearbox cooling circuit
  • Helps dissipate heat generated by the transmission
  • Maintains stable gearbox operating temperatures
  • Protects internal transmission components from heat-related wear
  • Supports smooth shifting and consistent performance

Symptoms Of Wear Or Failure:
  • Coolant leaks near the transmission or under the vehicle
  • Low coolant warning light
  • Frequent coolant top-offs
  • Transmission temperature warning message
  • Gearbox running hotter than normal
  • Transmission performance issues or limp mode activation
  • Coolant residue or staining around hose fittings
  • Cracks, brittleness, swelling, or soft spots in the hose material
  • Steam from beneath the vehicle in severe cases

Why Replacement Matters:
  • Replacing a worn PDK gearbox coolant feed hose is important because it ensures coolant is properly delivered to the transmission cooling system. Over time, heat and pressure can cause the hose to weaken, crack, or leak, reducing coolant flow to the gearbox cooler.
  • If the hose fails, the transmission may overheat, triggering warning messages, reduced performance, or limp mode. Continued overheating can lead to premature wear and costly internal gearbox damage.
  • Installing a new feed hose helps prevent coolant loss, restores proper cooling circulation, and protects the PDK transmission for long-term reliability and performance.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9G230706300
9G230706300

The product you are viewing cross references to these numbers
Special Order item
95C698151
Product Information
Product Information
Brake pads front.
These front brake pads are genuine Porsche replacement friction linings for the front brakes on Porsche Macan-e (95C) with the 1LN option from 2024 onward. 1 set (4 pads) covers both left and right front brakes.

Fits:
Porsche 95C Macan-e 2024>>
 * with option code: 1LN - Front disc brake - 18-inch disc diameter, brake calliper painted Black

Front brake pads are a critical part of your vehicle’s stopping system. When you press the brake pedal, these pads are pushed against the front brake discs (rotors) to convert kinetic energy into friction, slowing and stopping the car. The genuine Porsche design ensures predictable braking performance, consistent bite, and smooth modulation under everyday driving and high-demand conditions — exactly as engineered by Porsche.

Functions & Technical Role:
•  Friction generation: Creates controlled friction against the brake rotor to slow the vehicle
  Heat resistance: Engineered to dissipate heat effectively during repeated braking
  Wear durability: Porsche-specified pad material for long-lasting service life
  System compatibility: Designed for use with OE brake calipers, carriers, and electronic safety systems such as ABS and brake assist
  Noise & dust control: Balanced formulation to minimise unwanted noise and excessive brake dust

Brake pads are fundamental to vehicle safety. Using Genuine Porsche OE pads ensures that braking performance, pedal feel, and wear characteristics are matched to the rest of the factory brake system. Non-OE pads can lead to inconsistent brake feel, accelerated rotor wear, noise, and compromised system integration. Genuine pads maintain factory standards for performance, comfort, and safety.

Related reference numbers
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95C698151
95C698151
2625001

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Special Order item
992121253C
Product Information
Product Information
Radiator water / coolant, additional, middle. Included protective grille.
The Porsche Genuine OE Additional Water Coolant Radiator (Part No. 992121253C / 992-121-253-C) is an original-equipment auxiliary coolant heat exchanger engineered to Porsche’s exact factory standards. Often referred to as the center additional radiator or middle water cooler, this part is designed to supplement the primary cooling system in Porsche 911 (992) models with high-output engines and thermal demands.

Fits:
for vehicles with additional coolant radiator
Porsche 992.1 Carrera 2019 - 2024
Porsche 992.2 Carrera 2024 >>
Porsche 992 Turbo 2020 >> (PR:8Z6, 8Z8)

Diagram ref no 1

This additional radiator provides extra heat dissipation capacity within the cooling system by increasing the surface area over which the engine’s coolant heat is released. Positioned centrally within the cooling network, it helps:
Reduce engine coolant temperatures under high-load conditions
  Improve thermal stability during spirited driving, hot ambient temperatures, or track use
  Support consistent performance and emissions control by maintaining optimal coolant temperatures
  Relieve load on the main radiator by providing an auxiliary heat rejection path

By aiding in heat extraction before the coolant returns to the engine, it enhances the overall effectiveness of the cooling system - key for modern turbocharged powertrains.

The Porsche Genuine OE Additional Water Coolant Radiator 992121253C is a supplemental cooling component engineered for Porsche 911 (992) models that require enhanced heat rejection capacity. By increasing the coolant’s ability to shed heat before returning to the engine, this auxiliary radiator helps maintain consistent thermal control - essential for high-output engines, variable load conditions, and high ambient temperatures. Its genuine Porsche engineering ensures a precise fit and reliable performance aligned with factory thermal management design.

Modern performance engines generate significant heat, especially in turbocharged applications or during spirited driving. The primary radiator alone may not maintain ideal operating temperatures under all conditions - and excessive heat can reduce engine efficiency, raise emissions, and accelerate wear. An additional OE Porsche radiator like 992121253C increases cooling capacity, helping maintain lower coolant temperatures and improve overall engine longevity and performance consistency.

Related reference numbers
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992121253C
992121253
992121253A
992121253B
992121253C

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Special Order item
9G230707801
Product Information
Product Information
PDK Gearbox Coolant Hose, Return.
Maintain optimal transmission cooling and long-term performance with the PDK Gearbox Coolant Hose, Return. This OEM-quality return hose is engineered to carry coolant away from the PDK gearbox cooling circuit, ensuring continuous circulation and effective heat management.

Fits:
  • Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche Cayman 718 2.0L Manual (300 Bhp)
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L Manual (350 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L Manual (300 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
  
Diagram Ref No 8

What This Product Does:

  • Returns coolant from the PDK gearbox cooling circuit
  • Maintains continuous coolant flow through the transmission cooler
  • Helps regulate gearbox operating temperature
  • Protects internal transmission components from excessive heat
  • Supports smooth shifting and overall transmission performance

Symptoms Of Wear Or Failure:
  • Coolant leaks near the transmission or under the vehicle
  • Low coolant warning light
  • Frequent coolant top-offs
  • Transmission temperature warning message
  • Gearbox running hotter than normal
  • Transmission entering limp mode due to overheating
  • Coolant residue or staining around hose connections
  • Cracked, brittle, swollen, or soft hose material
  • Steam from beneath the vehicle in severe cases

Why Replacement Matters:
  • Replacing a worn PDK gearbox coolant return hose is important because it ensures coolant can properly circulate through the transmission cooling system. Over time, heat and pressure can weaken the hose, leading to cracks, leaks, or restricted coolant flow.
  • If the hose fails, coolant loss and reduced circulation can cause the PDK transmission to overheat. This may lead to reduced performance, warning messages, limp mode activation, or internal transmission damage.
  • Installing a new return hose helps prevent leaks, maintain stable gearbox temperatures, and protect the PDK system for long-term reliability and smooth operation.



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Product Information
Product Information

Porsche Camshaft Adjuster Bolt - M12 x 1,5 x 110

Precision Camshaft Timing Securing Bolt for Porsche Engines

The camshaft adjuster bolt (part number is a critical fastening component used in the variable camshaft timing system, this bolt secures the camshaft adjuster unit to the camshaft assembly.

Fits:

  • Porsche 957 Cayenne S / GTS 4.8L 2007-10
  • Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10

957 Cayenne - From engine numbers
M905541
MG904965
M901689
MT901788
MS900562

  • Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
  • Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
  • Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
  • Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
  • Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
  • Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
  • Porsche 970.1 Panamera S V8 4.8L 2009-13
  • Porsche 970.1 Panamera 4S V8 4.8L 2009-13
  • Porsche 970.1 Panamera GTS V8 4.8L 2011-13
  • Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
  • Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
  • Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
  • Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
  • Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
  • Porsche 970.2 Panamera Turbo V8 Executive 2014-16
  • Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16

Diagram ref no 10

It plays a vital role in maintaining correct valve timing and engine performance.

What the Camshaft Adjuster Bolt Does

The Porsche engines use a variable valve timing system, often referred to as VarioCam, to optimise engine efficiency, torque and power output across the rev range.

The camshaft adjuster:

  • Alters camshaft timing based on engine load and RPM
  • Improves low-end torque and high-end power
  • Enhances fuel efficiency
  • Reduces emissions
  • Maintains smooth engine operation

The camshaft adjuster bolt secures the timing adjuster mechanism firmly in place. Correct torque and clamping force are essential to ensure precise camshaft alignment and stable timing control.

Why Camshaft Adjuster Bolts Fail

Camshaft adjuster bolts are subject to:

  • High rotational forces
  • Continuous vibration
  • Heat cycling from engine operation
  • Torque stress during installation

In many cases, these bolts are torque-to-yield fasteners, meaning they are designed for single-use installation. Reusing an old bolt can result in reduced clamping force or improper seating.

Failure or incorrect installation can lead to:

  • Timing deviation fault codes
  • Rattling noises from the camshaft area
  • Poor engine performance
  • Check engine light illumination
  • Severe engine damage if timing shifts significantly

Why You May Need a Replacement Camshaft Adjuster Bolt

Whenever the camshaft adjuster, timing components or camshafts are removed, the securing bolt should be replaced to maintain correct torque specifications.

This camshaft adjuster bolt is essential during:

  • VarioCam repairs
  • Timing chain service
  • Camshaft replacement
  • Engine rebuilds
  • Cylinder head work
  • Fault code diagnosis relating to camshaft timing

Replacing the bolt ensures proper clamping force and protects the integrity of the Porsche timing system.



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PDK Gearbox Coolant Hose, Return.

Ensure proper transmission cooling and long-term gearbox performance with the PDK Gearbox Coolant Hose, Return. This OE return hose is designed to carry coolant back from the PDK gearbox cooling circuit, helping maintain consistent coolant circulation and stable operating temperatures.

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Diagram Ref No 9

What This Product Does:
  • Returns coolant from the PDK gearbox cooling system
  • Maintains continuous coolant circulation through the transmission cooler
  • Helps remove excess heat from the PDK gearbox
  • Supports stable transmission temperatures and smooth performance
  • Helps prevent overheating and heat-related transmission wear

Symptoms Of Wear Or Failure:
  • Coolant leaks near the transmission or under the vehicle
  • Low coolant warning light
  • Frequent need to top off coolant
  • Transmission temperature warning message
  • Gearbox running hotter than normal
  • Transmission entering limp mode due to overheating
  • Coolant residue or dampness around hose fittings
  • Cracked, brittle, swollen, or soft hose material
  • Steam from beneath the vehicle in severe cases

Why Replacement Matters:
  • The PDK gearbox coolant return hose is essential for maintaining proper coolant circulation through the transmission cooling system. If this hose becomes cracked, weakened, or begins to leak, coolant flow may be reduced and transmission temperatures can rise quickly.
  • Failure to replace a worn hose can lead to coolant loss, overheating, reduced transmission performance, and potential internal gearbox damage. In severe cases, the transmission may enter protective limp mode to prevent further harm.
  • Replacing the return hose restores reliable coolant circulation, supports stable gearbox temperatures, and helps protect the PDK transmission for long-term performance and durability.



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PDK Gearbox Coolant Hose, Feed.
Maintain proper transmission cooling and performance with the PDK Gearbox Coolant Hose, Feed. This OEM-quality hose is designed to deliver coolant to the PDK gearbox cooling circuit, helping regulate transmission temperatures under normal driving and high-performance conditions.

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Diagram Ref No 7

What This Product Does:

  • Feeds coolant into the PDK gearbox cooling circuit
  • Helps dissipate heat generated by the transmission
  • Maintains stable gearbox operating temperatures
  • Protects internal transmission components from heat-related wear
  • Supports smooth shifting and overall transmission performance

Symptoms Of Wear Or Failure:
  • Coolant leaks near the transmission or under the vehicle
  • Low coolant warning light
  • Frequent coolant top-offs
  • Transmission temperature warning message
  • Gearbox running hotter than normal
  • Reduced transmission performance or protective limp mode
  • Coolant residue or staining around hose fittings
  • Cracked, brittle, or swollen hose material
  • Steam from under the vehicle in severe cases

Why Replacement Matters:
  • The PDK gearbox coolant feed hose is essential for delivering coolant to the transmission cooling system. If this hose becomes worn, cracked, or begins to leak, coolant flow to the gearbox cooler can be reduced or lost entirely.
  • Failure to replace a damaged hose may result in elevated transmission temperatures, reduced performance, or the transmission entering protective (limp) mode. Prolonged overheating can lead to premature wear of internal components and costly repairs.
  • Replacing the hose ensures consistent coolant supply to the PDK system, maintains stable operating temperatures, and helps protect the transmission for long-term reliability and performance.



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Charge air cooler.
Charge air coolers, often called intercoolers, are heat exchangers that cool the compressed intake air from the turbocharger before it enters the engine’s intake manifold. Turbos heat incoming air during compression; cooling that air increases density and oxygen content, which improves combustion efficiency, power output and reduces the risk of detonation. These coolers also help maintain consistent performance under load by managing intake temperatures.

Fits:
Porsche 9YA Cayenne V6 3.0L 2018 - 2024 (PR:T9I)
Porsche 9YA.2 Cayenne V6 3.0L 2023 >>

Diagram ref no 1 (Left) and 2 (Right)

These coolers are specified for Porsche Cayenne (9YA) models equipped with the 3.0 L turbocharged engine from approximately 2019 onward. They are positioned left and right in the charge-air circuit and are sold individually.

Applications
•  Turbo system service: Replace damaged, cracked, or leaking charge air coolers due to wear or debris impact.
•  Performance restoration: Restore intake charge cooling efficiency after boost system repairs.
•  Diagnostics repair: Address symptoms such as reduced power, increased intake temps, or boost leaks

Intercoolers operate under high temperature and pressure. Using genuine Porsche OE coolers ensures the correct core density, fin design, and pressure handling, which helps maintain engine efficiency, boost response, and power delivery.



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Hose Clip.
Secure your cooling system connections with the Hose Clip. This OEM-quality clamp is designed to fasten coolant and fluid hoses firmly in place, ensuring a tight, leak-resistant seal under pressure.  

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Diagram Ref No 16

What This Product Does:

  • Clamps coolant or fluid hoses tightly onto connections
  • Prevents hoses from slipping off under pressure
  • Helps stop coolant or fluid leaks
  • Maintains proper cooling and fluid system performance


Symptoms Of Wear Or Failure:
  • Coolant or fluid leaks around hose connections
  • Loose hose fittings that move or slip off easily
  • Visible corrosion or rust on the clip
  • Bent, cracked, or weakened clamp structure
  • Inconsistent clamping pressure
  • Coolant residue or dampness near the connection point
  • Overheating issues caused by coolant loss (in cooling system applications)


Why Replacement Matters:
  • Replacing a worn or damaged hose clip is important because it ensures hoses remain securely attached and properly sealed. Over time, hose clips can weaken from heat, vibration, and corrosion, reducing their ability to maintain consistent clamping pressure.
  • A failing hose clip may allow coolant or fluid leaks, hose slippage, or sudden hose disconnection under pressure. This can lead to coolant loss, overheating, or damage to surrounding components.
  • Installing a new hose clip helps maintain a tight seal, prevents leaks, and supports reliable cooling system and engine performance.



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Fuel level sender for the fuel level gauge

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·         Porsche Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
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·         Porsche Cayman 2.7L 981 2013-16
·         Porsche Cayman S / GTS 3.4L 981 2013-16
·         Porsche Cayman GT4 3.8L 2015-16
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Porsche 991-2 Carrera 2017-19 - Rear-Wheel Drive Models Only*
Porsche 991 GT3 / RS 2017-21

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Diagram ref. 1


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