Porsche

Eccentric bolt,  M 12 X 1,5 X 117, for Front lower wishbone.
The Genuine Porsche 97034121720 Adjustment Bolt is the factory eccentric camber/toe adjustment bolt used on the front suspension of Porsche Panamera (970.2, 2014 - 2016) models. This bolt provides precise adjustment of suspension geometry by allowing fine-tuned positioning of the lower control arm mounting point on the subframe.
Sold each, 2 required per vehicle.

Fits:
Porsche 970.2 Panamera 2014 - 2016

Diagram ref no 5

This original fastener is essential whenever replacing or servicing front control arms, subframe components, or performing a full alignment on Panamera models — ensuring authentic factory precision and long-term reliability.

• Function: Adjusts camber and toe angle of front lower control arms
• Position: Front axle – lower control arm mounting point
• Benefits: OEM precision, stable alignment, rust protection, accurate suspension setup
• Installation: Use during alignment or control arm replacement; torque to Porsche specification

Adjustment bolts are exposed to road grime, corrosion, and repeated torque loads during alignments and suspension service. Over time, threads may seize, stretch, or lose accuracy, preventing proper alignment or secure mounting.

Replace this bolt when:
• Performing front lower control arm or subframe service
• Carrying out camber or toe adjustment and finding worn threads or seized bolts
• Visible rust or deformation affects torque or alignment accuracy

Installing a Genuine Porsche 97034121720 Adjustment Bolt guarantees precise geometry correction and ensures your Panamera’s suspension remains perfectly aligned — delivering the confidence, balance, and road feel expected from Porsche engineering.

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97034121720

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Front lower control arm bolt, (M12 x 1.5 x 95).
Engineered from high-tensile alloy steel, this OEM bolt provides exceptional strength, fatigue resistance, and torque retention. Its 12-point head design allows uniform torque application and a secure, vibration-resistant connection, Its used to secure the front lower control arm to the chassis or subframe on Porsche 970 Panamera models.
Sold each. 2 required per vehicle.

Fits:
Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016

Diagram ref no 8

Each Genuine Porsche bolt is manufactured to exact OE standards for thread pitch, shank length, and tensile grade, ensuring reliable installation and long-term structural integrity. It is recommended for use in suspension rebuilds, control arm replacement, or geometry corrections where factory accuracy is essential.

•  Function: Secures front lower control arm to chassis/subframe
•  Position: Front axle – lower arm mounting point
•  Thread Size:  M12 × 1.5
•  Length: 95 mm
•  Benefits: Factory-spec geometry, torque accuracy, vibration resistance
•  Installation: Torque to Porsche specifications; replace after removal (single-use fastener)

Porsche specifies replacing these bolts during any suspension disassembly or control arm service, as they are torque-to-yield fasteners designed for single use. Reusing old bolts can compromise torque retention and suspension alignment.

Replace this bolt when:
•  Performing control arm or subframe installation
•  The original bolt shows corrosion, stretching, or thread wear
•  Conducting geometry correction or alignment work
•  Completing a front-end rebuild

Using a Genuine Porsche 99907415001 bolt guarantees the same strength, precision, and safety the vehicle had when it left the factory — ensuring every fastening point performs as intended under dynamic load.

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99907415001

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Upper control arm nut. 
Hexagon collar nut self-locking type (M 10) is a factory spec, used in various Porsche suspension and control arm mounting points. This nut features an integrated collar or flange to help distribute load and maintain torque retention in dynamic suspension joints.
Sold each, 4 required per vehicle

Fits:
Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016
Porsche 971.1 Panamera 2017 - 2021
Porsche 971.2 Panamera 2021 - 2024
Porsche 955 Cayenne 2003 - 2006
Porsche 957 Cayenne 2007 - 2010
Porsche 958 Cayenne 2011 - 2018
Porsche 9YA Cayenne 2018>> (1BA - with standard suspension)
Porsche 9J1 Taycan 2020>>

Diagram ref no 15

• Function: Secures suspension and chassis components under load
• Position: Used across control arms, subframes, and steering joints
• Symptoms of wear: Loose suspension joints, vibration, uneven torque
• Benefits: Factory-spec strength, self-locking reliability, vibration resistance
• Installation: Replace after removal; torque to Porsche specification

Whether used on control arms, subframes, or steering links, this original fastener restores the vehicle’s factory integrity — ensuring the performance and handling precision Porsche is known for.

Self-locking nuts are designed for single-use applications — once removed, their locking feature weakens, risking torque loss or loosening under vibration. Over time, exposure to heat, road debris, or corrosion can also degrade the nut’s surface coating and internal locking mechanism.

Replace this nut when:
•  Performing control arm or suspension link service
•  Reinstalling subframe, engine mount, or steering components
•  The nut shows signs of corrosion, deformation, or thread wear
•   A torque-to-yield fastener procedure is required (one-time use)

Using a fresh Genuine Porsche PAF102861 nut ensures safe, consistent torque and preserves the alignment and handling precision of your Porsche.

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PAF102861

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Upper control arm mount bolt.
Hex collared bolt (M10 X 70) is the factory-engineered fastener used to secure the upper front control arm to the subframe. Built to precise Porsche specifications, it ensures structural integrity, alignment accuracy, and long-term suspension reliability. Its OEM-grade finish and geometry guarantee perfect fitment with original Porsche control arms and bushings.
Sold each, 4 required per vehicle

Fits:
Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016

Diagram ref no 14

• Function: Secures upper control arm to chassis; maintains suspension geometry
• Position: Front axle – upper control arm mounting point
• Symptoms of wear: Corrosion, thread damage, torque loss after repeated use
• Benefits: Factory fit, correct preload, safe alignment accuracy
• Installation: Replace when servicing control arms or during alignment; torque to Porsche specs

Whether performing front suspension repairs, alignment work, or full arm replacements, using Genuine Porsche hardware like the PAF102902 bolt ensures your car maintains its original handling precision and

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PAF102902

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Steering Rack Boot Clamp (crimp-type or “ear clamp”)
The Genuine Porsche N10551701 Boot Clamp is the factory clamp used to secure the steering rack bellows / rack boot to the rack housing or tie rod housing. This clamp ensures the boot is sealed tightly, keeping dirt, water, and debris out of the rack assembly and protecting internal steering components.
Sold each, 2 required per vehicle.

Fits:
Porsche Cayenne 955 2003 - 2006
Porsche Cayenne 957 2007 - 2010
Porsche Cayenne 958 2011 - 2017

Diagram ref no 3

•  Position: Around the boot (bellows) of the steering rack / inner tie rod connection
•  Function: Secures the rubber boot to the housing, maintaining a protective seal to prevent ingress of contaminants

The original clamp can lose tension, corrode, or break over time, leading to:
• Loose or leaking rack boots
• Entry of dirt, water, and debris into the rack
• Premature wear or damage to inner steering rack components

Replace the clamp when installing a new rack boot, after steering rack maintenance, or anytime a clamp looks old, stretched, or corroded. A new Genuine Porsche N10551701 clamp restores a secure, factory-level seal for reliable steering protection.

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N10551701

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Steering rack boot O-ring.
The Genuine Porsche N90180902 O-Ring is the factory-specified sealing ring used on the steering rack boot (bellows) in Porsche Cayenne models. This factory seal ensures a tight, durable fit between the rack and boot — preserving smooth, leak-free steering operation.
Sold each, 2 required per vehicle.

Fits:
Porsche Cayenne 955 2003 - 2006
Porsche Cayenne 957 2007 - 2010
Porsche Cayenne 958 2011 - 2017

Diagram ref no 4

•  Position: Between steering rack housing and boot (bellows)
•  Function: Seals the interface to prevent fluid leaks and protect internal rack components

The O-ring can harden, flatten, or crack over time due to heat, fluid exposure, or age.

Replacement is recommended when:
•  Replacing or refitting steering rack boots
•  Servicing the steering rack or tie rod assemblies
•  Evidence of moisture, fluid seepage, or debris inside the bellows

Replacing with a Genuine Porsche N90180902 O-Ring ensures proper sealing, preventing premature wear or corrosion of internal steering components.

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N90180902

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Front bumper bracket - inner.
The Genuine Porsche 64450513305 Front Bumper Inner Bracket is the factory-specified steel support used to secure and position the front bumper on Porsche 356 models. Designed to fit either the left or right side, this bracket provides the critical inner mounting point that anchors the bumper to the chassis horns.
Sold each, Fits left and right side.

Fits:
Porsche 356B 1960 - 1963
Porsche 356C 1964 - 1965

Diagram ref no 3

•  Position: Inner mounting bracket, fits left or right side
•  Function: Connects the bumper to the chassis horn, aligning the inner section and distributing load

After decades of exposure, inner bumper brackets can rust, deform, or crack due to moisture and stress. These issues lead to poor bumper alignment, sagging, or instability. Replace during front-end repair, bumper repainting, or full restoration to restore correct bumper fit and long-term durability.

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64450513305

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Front bumper bracket - outer.
The Genuine Porsche 64450513105 Front bumper outer bracket is the factory-engineered steel mounting arm used to support and position the front bumper on Porsche 356 models. Designed for use on either the left or right side, this precision-formed bracket ensures accurate bumper alignment, correct panel gaps, and structural stability under load.
Sold each, Fits left and right side.

Fits:
Porsche 356B 1960 - 1963
Porsche 356C 1964 - 1965

Diagram ref no 3

•  Position: Outer mounting bracket, fits left or right side
•  Function: Connects front bumper shell to the chassis horns; supports and aligns bumper position

Over decades, the original bumper brackets may become bent, corroded, or weakened by vibration or impact, leading to poor alignment or sagging corners. Replacement is recommended when restoring the bodywork, repainting the bumper, or repairing front-end damage. Using a Genuine Porsche bracket ensures factory-correct alignment, strength, and lasting fit.

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64450513105

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Electric Drive Motor For Glass Sunroof, COUPE.

Restore effortless sunroof operation with this Genuine Porsche Electric Drive Motor, designed specifically for glass sunroof-equipped Porsche 911 996 and 997 models.
This electric drive motor powers the opening, closing, and tilting of the sunroof panel, using a precision gear mechanism and integrated control drive. Over time, the original motor can weaken or fail, leading to slow movement, incomplete closure, or stuck roof operation.
For COUPE Models ONLY!

Fits:

• Porsche 996 C2 3.4L 1997-08/01
  
• Porsche 996 C4 3.4L 1997-08/01
  
• Porsche 996 C2 3.6L 09/01-2005
  
• Porsche 996 C4 3.6L 09/01-2005 
• Porsche 996 C4S 3.6L 09/01-2005 
• Porsche 996 TURBO 2000-05
  
• Porsche 996 GT2 2001-05
  
• Porsche 997 MK1 Carrera 2 3.6L 2005-08
  
• Porsche 997 MK1 Carrera 2S 3.8L 2005-08
  
• Porsche 997 MK1 Carrera 4 3.6L 2005-08 
• Porsche 997 MK1 Carrera 4S 3.8L 2005-08
  
• Porsche 997 MK1 TURBO 2007-09
  
• Porsche 997 MK1 GT3 2007-09
  
• Porsche 997 MK1 GT2 2007-09
  
• Porsche 997 MKII Carrera C2 3.6L 2009-12
  
• Porsche 997 MKII Carrera C4 3.6L 2009-12
  
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
  
• Porsche 997 MKII Carrera C4S 3.8L 2009-12 
• Porsche 997 MKII GT3 2010-11
  
• Porsche 997 MKII Turbo 2010-13
  
• Porsche 997 MKII GT2 RS 2011-13
  

For Cars With Option Code:
650 - Electrical Sliding Roof

Diagram Ref No 2

What This Product Does:

• This electric motor is the drive mechanism that powers the opening, closing, and tilting motions of the glass sunroof (i.e. it’s the actuator for the sunroof).
  
• It transfers rotational force via gears or cable drives to move the sunroof panel along its tracks.
• Works in concert with control switches, limit switches, wiring, and the track assembly to move the roof smoothly and stop at the end positions (fully open, fully closed, vent tilt).
• Helps hold the sunroof shut through its gearing and locking mechanism when power is removed (i.e. it resists wind lift or leakage).

Symptoms / Signs Of Fault Or Failure:

• The sunroof fails to open, close, or tilt
• The sunroof moves very slowly or stutters
• Intermittent operation (works only sometimes)
• Grinding, clicking, or whining noises when attempting to move the sunroof
• The sunroof might stop mid-travel or get “stuck” in open or partly open position
• Electrical issues or blown fuses in the sunroof circuit
• Sunroof drains or seals may leak if the panel doesn’t close tightly (because the motor can’t fully drive the roof closed)

Why Replacement Matters:

• Restores functionality of the sunroof, which is a premium feature in many Porsche models
  
• Eliminates annoyance, weather ingress, and potential interior damage from a sunroof stuck open or leaking
• Prevents damage to other parts of the sunroof system (tracks, cables, linkage) that might be stressed by a weak motor
• Stops noise, vibration, and inconsistent behavior associated with a failing drive motor

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99762421100

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Camshaft timing gear / Drive sprocket.
The Genuine Porsche 90110554604 Camshaft Timing Gear is the factory drive sprocket that transfers motion from the timing chain to the camshaft on classic air-cooled engines. Precision-cut teeth and OEM-spec indexing ensure accurate valve timing, quiet chain operation, and long service life.
Fits: Left or Right, Sold each.

Fits:
Porsche 911 1965 - 1989
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998

Diagram ref no 22.

Where it fits / what it does
• Location: Camshaft nose, inside the timing chain housing
• Function: Meshes with the timing chain to drive the camshaft at precise phase relative to the crankshaft

Why & when to replace:
• Tooth wear or pitting, chain elongation damage, or abnormal noise
• During timing chain, tensioner, or full top-end rebuilds
• To restore correct cam timing after diagnosing erratic valve events or metal debris in the housing

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90110554604

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Switch For Seat Adjustment With Memory Function, Galvano Silver.

Upgrade or restore comfort in your Porsche with this seat adjustment switches featuring memory function and a refined Galvano Silver finish.
The switches provide complete control over seat height, backrest angle, fore/aft position, and memory presets.

Fits:

• Porsche Boxster 987 2.7L 2005 -08/08
  
• Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  
• Porsche Boxster 987 MKII 2.9L 2009-2012
  
• Porsche Boxster S 987 MKII 3.4L 2009-2012 
• Porsche Cayman 2.7L 987C 2006-08
  
• Porsche Cayman S 3.4L 987C 2005-08 
• Porsche Cayman 2.9L 987C MKII 2009-12
  
• Porsche Cayman S 3.4L 987C MKII 2009-12
  
• Porsche 997 MK1 Carrera 2 3.6L 2005-08
  
• Porsche 997 MK1 Carrera 2S 3.8L 2005-08
  
• Porsche 997 MK1 Carrera 4 3.6L 2005-08
  
• Porsche 997 MK1 Carrera 4S 3.8L 2005-08
  
• Porsche 997 MK1 TURBO 2007-09
  
• Porsche 997 MK1 GT2 2007-09 
• Porsche 997 MKII Carrera C2 3.6L 2009-12
  
• Porsche 997 MKII Carrera C2 3.6L 2009-12
  
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
  
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
  
• Porsche 997 MKII Turbo 2010-13
  
• Porsche 997 MKII GT2 RS 2011-13
  
  

Diagram Ref No 16

What This Product Does:
The seat adjustment switch with memory function is the main control interface for your Porsche’s power-adjustable seats.
Mounted on the side of each seat, it allows you to adjust, fine-tune, and store your preferred seating positions with ease and precision.

Symptoms Of A Failing Switch:

• Seat does not respond to adjustment commands
• Some directions (up/down, forward/back) work, others don’t
• Memory presets fail to recall or save
• Intermittent operation or inconsistent actuation
• Physical issues: worn switch, broken buttons or trim
  
  

Why Replacement Matters:

• Restores comfort and control — ensures full adjustability and seat memory recall
  
• Prevents seat motor strain — from partial or inconsistent signal input
  
• Improves appearance — new Galvano Silver finish refreshes interior look
  
• Maintains originality — OEM parts guarantee perfect fit and finish

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99761372

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Heater Control Unit, Metallic.

Maintain your Porsche’s interior comfort with this Genuine Porsche Heater Control Unit.
Finished in a premium metallic trim, this OEM replacement panel restores complete heating, ventilation, and air-conditioning (HVAC) control to your Porsche Cayenne.
This unit allows the driver and passengers to adjust temperature, fan speed, and airflow direction with the same responsiveness and precision as when the vehicle was new. Engineered to Porsche factory specifications, it seamlessly integrates with your vehicle’s existing wiring and HVAC system for plug-and-play installation.

Fits:

• Porsche 955 Cayenne 3.2L V6 2003
  

Cars With Option Codes:
5MG - Burr Maple Wood Package, Dark High Gloss
5TE - Aluminium "Sport" Package
5TF - "Olive" Wood Package, Light High Gloss
5TK - Decorative Inlays, Grained Olive Wood
9AD - Climatronic, Free Of CFCs

• Porsche 955 Cayenne S 4.5L V8 2003
  
• Porsche 955 Cayenne Turbo 4.5L 2003

Cars With Option Codes:
9AD - Climatronic, Free Of CFCs

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 957 Cayenne S 4.8L 2007-10
• Porsche 957 Cayenne Turbo 4.8L 2007-10

Cars With Option Codes:
5MG - Burr Maple Wood Package, Dark High Gloss
5MH - Carbon Decorative Inlays
5TE - Aluminium "Sport" Package
5TF - "Olive" Wood Package, Light High Gloss
9AD - Climatronic, Free Of CFCs
9M0 - Without Auxiliary Heater / Parking Heater
9M5 - Preheater For Diesel

Diagram Ref No 1

What This Product Does:

• Serves as the user interface for cabin heating and ventilation: selecting blower fan speed, temperature settings, mode (defrost, foot, dash vents), and air distribution.
  
• Controls the actuation of HVAC components via internal switches/relays: e.g. heater core valve, blower motor, air mixer doors, temperature blend doors.
  
• Provides feedback / display of temperature settings so the driver can see selected values.
  
  

Symptoms / Indications Of Failure:

• No response when adjusting temperature / fan / mode — controls don’t change airflow or heat.
  
• Inoperative blower motor or no fan speeds — control panel stops sending signals.
  
• Incorrect temperature / stuck mode — stuck in one mode (e.g. always defrost) or temperature stuck.
  
• Display issues or illumination failures on the control panel.
  
• Error / malfunction messages in the vehicle’s HVAC system.
  
  

Why Replacement Matters:

• Restores Comfort: Replaces worn or malfunctioning HVAC controls for full climate adjustment.
  
• Prevents Electrical Faults: Ensures accurate signal communication with HVAC actuators and sensors.
  
• OEM Fit & Finish: Designed to match the Cayenne interior with metallic styling identical to the original.
  
• Improves Safety: Clear visibility and reliable operation reduce driver distraction and prevent fogging or defrost issues.
  
• Plug-and-Play Installation: Fits directly in place with factory connectors — no wiring modification needed.

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Wheel Carrier Hub Bolt, M 8 X 35.
This Wheel Carrier Hub Bolt is engineered to mount and secure the wheel hub and bearing assembly to the wheel carrier or steering knuckle, ensuring precise wheel alignment and dependable structural strength.
Sold Each.

Fits:

• 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 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
• 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 S V6 Turbo 3.0L 2WD (420Hp) 2014-16
• Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
• Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 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
• Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
• Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
• Porsche Boxster 981 2.7L 2012-16
• Porsche Boxster 981 S / GTS 3.4L 2012-16
• Porsche Cayman 2.7L 981 2013-16
• Porsche Cayman S / GTS 3.4L 981 2013-16
• Porsche Boxster 987 MKII 2.9L 2009-2012
• Porsche Boxster S 987 MKII 3.4L 2009-2012
• Porsche Cayman 2.9L 987C MKII 2009-12
• Porsche Cayman S / R 3.4L 987C MKII 2009-12
• Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
• Porsche 991.1 Carrera C2S 3.8L (400Bhp) 2012-16
• Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
• Porsche 991.1 Carrera C4S 3.8L (400Bhp) 2012-16
• Porsche 991.1 Turbo 3.8L (520bhp) 2014-16
• Porsche 997 MK1 TURBO 2007-09
• Porsche 997 MK1 GT2 2007-09
• Porsche 997 MK1 GT3 2007-09
• Porsche 997 MKII Carrera C2 3.6L 2009-12
• Porsche 997 MKII Carrera C4 3.6L 2009-12
• Porsche 997 MKII Carrera C2S 3.8L 2009-12
• Porsche 997 MKII Carrera C4S 3.8L 2009-12
• Porsche 997 MKII GT3 2010-11
• Porsche 997 MKII Turbo 2010-13
• Porsche 997 MKII GT2 RS 2011-13

Diagram Ref No 4

What This Product Does:

• The bolt helps maintain the alignment and secure mounting of the hub assembly, ensuring the wheel and bearing remain solidly held to the vehicle’s suspension / wheel carrier.

Symptoms Of Failure / Needs Replacement:

• Loose hub assembly or play at the wheel bearing / hub interface
  
• Noise (rattling, knocking) from the wheel / suspension area
  
• Abnormal wheel alignment / geometry or uneven tire wear
  
• Bearing / hub damage, because the hub may move relative to its mounting surface under load
  
• Potential safety hazard if the wheel or hub becomes unstable

Why Replacement Matters:

• Safety-critical component: Keeps the wheel hub and bearing securely attached to the suspension carrier.
  
• Prevents looseness and wheel wobble: Ensures stability under braking and cornering.
  
• Essential during service: Always replaced when removing the hub or bearing for correct torque retention and clamping force.

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99921704204

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Rocker Arm Shaft Nut.

Genuine Porsche Rocker Arm Shaft Nut retains rocker arm shaft securely to the cylinder head for precise valve timing.
Sold Each.
x12 Required.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1970-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 911 1984-1986 3.2L
• Porsche 911 1987-1989 3.2L G50
• Porsche 911 1975-1977 3.0L Turbo (930)
• Porsche 914 (1970-1976)
• Porsche 964 (911) C2 1989-93
• Porsche 964 (911) C4 1989-93
• Porsche 964 (911) RS 3.6L 1991-93
• Porsche 964 (911) TURBO 3.3L 1991-93
• Porsche 964 (911) TURBO 3.6L 1991-93

Diagram Ref No 47

What This Product Does:

The rocker arm shaft is the pivot point upon which the rocker arms rotate, translating camshaft lobes into valve movement. The nut’s job is to clamp that shaft in position so the valvetrain geometry remains correct and the rocker arms maintain alignment under load.

Signs / Symptoms That It Needs Replacement:

• Excessive valvetrain noise (ticking, knocking) because the rocker shaft is not held firmly
  
• Irregular valve motion — valves might not open or close properly
• Misalignment of rocker arms
• In severe cases, mechanical damage to the rocker arms, shafts, or even the camshaft or head if components shift under load

Why Replacement Matters:

• Ensures correct torque and shaft alignment in the rocker arm assembly.
• Prevents vibration, noise, and wear caused by loose or aged hardware.
  
• Critical during rebuilds — reused nuts can lose clamping force or thread accuracy.

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90110537603

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Push rod - cam follower. 
Maintain authentic Porsche performance with the Genuine Porsche 61610502803 Cam Follower. Designed for the classic Porsche 356 and 912 engines, this precision-machined component transfers the camshaft’s motion to the push-rods with flawless accuracy.
Sold each, 8 required per engine.

Fits:
Porsche 356 1950 - 1965  All 
Porsche 912 1965 - 1969

Diagram ref no 7

Push-rod cam follower (also called a valve lifter) sits between the camshaft lobe and the push-rod inside the engine block. Its job is to transfer the camshaft’s rotating motion into vertical movement, which opens and closes the engine valves in precise synchronization with the crankshaft. Each push-rod cam follower must maintain exact geometry and surface hardness to operate silently and efficiently while withstanding intense pressure and friction.

Location: Between camshaft and push-rod in the valve train
Function: Transfers camshaft motion to operate intake/exhaust valves
Replacement Interval: During engine rebuild or when camshaft shows wear
Symptoms of Wear: Valve noise, timing loss, poor performance

Over time, cam followers experience wear due to:
•  Continuous metal-to-metal contact with the camshaft lobe
•  Inadequate lubrication or oil contamination
•  Heat cycling and surface fatigue
•  Pitting or flattening of the contact surface

A worn cam follower can lead to:
•  Valve train noise or ticking Inconsistent valve timing
•  Reduced engine performance
•  Accelerated camshaft wear

Replacing worn followers during engine rebuilds or camshaft service restores quiet operation, accurate valve timing, and protects the camshaft from further damage.

Replace the cam followers during any engine rebuild or camshaft replacement. They should also be renewed if valve train noise, irregular valve motion, or oil contamination is observed, or as a preventive measure during classic Porsche restorations and high-mileage servicing.

Related reference numbers
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61610502803

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Control Unit For Parking Aid.
Enhance or restore your vehicle’s parking assist system with this authentic Porsche OEM Parking Aid Control Module. Designed for compatibility with Porsche Panamera models (approx. 2010–2013), this module processes signals from front and rear sensors, triggers alerts, and ensures reliable parking assistance functionality.

Fits:

• 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 970.1 Panamera Diesel V6 3.0L 2011-13
• Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13

Cars With Option Codes:
636 - Park Distance Control In Front And Rear
638 - Park Assist Front, Rear And Reversing Camera

Diagram Ref No 13

What This Product Does:

• Its role is to manage and coordinate the parking sensors (front / rear), process input from those sensors (proximity, obstacles), and communicate with the vehicle’s system to warn the driver.
• It handles signals from multiple sensors, integrates with the car’s electronic systems (e.g. display, warning sounds), and ensures that the parking aid functions correctly.

Signs / Symptoms That It Needs Replacement:

• Parking sensors (front / rear) stop working (no audible beeps or warnings)
• Erratic behaviour: intermittent sensor warnings, false alerts, or the system continuously beeps
• The parking aid system warning message / “fault in park assist system” on the dashboard
• Inability to engage or use the parking aid (system disabled)
• Sometimes “no communication” error with the module

Why Replacement Matters:

• Parking assistance is not just a comfort feature — it enhances safety in tight spaces, garages, or busy traffic areas. A faulty control unit means the system cannot detect nearby obstacles, increasing the risk of parking damage or collisions.

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

97061818306

The product you are viewing cross references to these numbers