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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

Powerflex

About Powerflex

Powerflex for Porsche

EPTG Ltd (European Polyurethane Technologies Group) was formed in the UK in 1996 to take advantage of the significant advances made in the development of polyurethane in recent years.The company has wide experience in automotive suspension and chassis systems and combining these design skills with advanced polyurethane manufacturing techniques led to the development of a wide range of high performance, Porsche automotive polyurethane components now known the world over by the product name POWERFLEX.The company operates in a self-contained state-of-the-art factory, manufacturing everything in-house.

Choosing the Right Fit for Your Porsche

Where Powerflex 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.

  • Powerflex polyurethane bushes are chosen when Porsche owners want tighter handling, sharper response, and longer-lasting bush material than ageing rubber. Real-world reasons include curing vague steering, reducing wheel hop, improving alignment stability, and refreshing suspension without replacing whole arms in some cases.
  • Increased NVH (noise/vibration/harshness), squeaks if not lubricated correctly, and binding if installed improperly. Poor ride or uneven behaviour is often caused by fitting too-stiff bushes in the wrong locations, worn mounts elsewhere, or skipping alignment after changes.
  • Choose compounds and locations carefully to balance response against comfort, especially on road-driven Porsche models.
  • Use the supplied or approved lubricant on Powerflex bushes and torque fixings at normal ride height to minimise the risk of squeaks and binding.
  • Target the worst wear points first rather than replacing every bush at once, and plan a full alignment check after suspension changes.

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.

Suspension & Axle — Suspension and axle components for Porsche models, replaced to restore safe, predictable handling, braking stability and ride comfort where wear or age has affected performance.

Powerflex Polyurethane Bushes — Dedicated Powerflex polyurethane bushes for Porsche, used to tighten chassis control and replace ageing rubber so geometry stays more consistent under load.

Suspension Upgrades — Porsche suspension upgrade parts such as dampers, springs, anti-roll bars and mounts, allowing you to tune handling, body control and ride to suit road or track use.

Control Arms Front — Front control arms and related components for Porsche, replaced to correct geometry, cure knocks and restore precise steering response.

Powerflex Polyurethane Bushes — Powerflex-branded polyurethane bush solutions tailored to Porsche applications, ideal when you want a more direct feel and improved durability compared with tired rubber.

Explore Powerflex at Design911

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

DISPLAYING 145 to 160 (of 345 products)
Special Offer
PFR57-412-15H
Product Information
Product Information
Powerflex Heritage Collection Anti Roll Bar Bush Rear.

SET OF 4

powerflexh

Rear stabilizer bar bush - 15mm.
Rear drop link bush - 15mm.
Fits - left and right side.

Fits:
Porsche 911 1965-73 Rear
Porsche 914 1970-76 Rear

Note: Please check anti roll bar diameter before ordering.

Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.


Powerflex Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

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

PFR57-412-15H
90133379302
PFR57-412-15
PFR5741215
PFR57412-15
PFR57-412-15H

The product you are viewing cross references to these numbers
Special Offer
PFR57-412-15::3
Product Information
Product Information
Powerflex Anto Roll Bar Bush Rear.

SET OF 4

powerflex

Rear stabilizer bar bush - 15mm.
Rear drop link bush - 15mm.
Fits - left and right side.

Fits:
Porsche 911 1965-1973 Rear
Porsche 914 1970-1976 Rear

Note: Please check anti roll bar diameter before ordering.

Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.


Powerflex. Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsitive steering
- Longer service life of suspension components

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

PFR57-412-15
90133379302
PFR57-412-15
PFR5741215
PFR57412-15

The product you are viewing cross references to these numbers
Special Offer
PFR57-411H
Product Information
Product Information
Replacement Spring Plate Bush.
SET OF 4

powerflexh

Fits:
Porsche 911 1965-67

Fits to No. 16 on the diagram.


Powerflex Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

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

PFR57-411H
PFR57-411
PFR57411
PFR57-411H
64433313100
90133319500

The product you are viewing cross references to these numbers
Special Offer
PFR57-410H
Product Information
Product Information
Trailing arm inner bush.
SET OF 4 for TWO Arms.
OEM Part Number: 90133105900

powerflexh

Fits:
Porsche 911 1970-89

Click 'Zoom in' for large parts diagram.
Diagram Ref No 3


Powerflex Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

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

PFR57-410H
90133105900
PFF57-410
PFF57410
PFF57-410H

The product you are viewing cross references to these numbers
Special Offer
PFF57-406BLK
Product Information
Product Information
Front strut top mount bush
Sold as a pair (both strut tops)

Fits onto part number: 91134101800

powerflexblk

Fits:
Porsche 911 1965-1989
Porsche 914 1970-1976

Click 'Zoom in' for large parts diagram.
Fits to No 9 on the diagram.


Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

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

PFF57-406BLK
PFF57-406
91134101800
91134101900

The product you are viewing cross references to these numbers
Special Offer
PFF57-406
Product Information
Product Information
Front strut top mount bush
Sold as a pair (both strut tops)

Fits onto part number: 91134101800

powerflex

Fits:
Porsche 911 1965-1989
Porsche 914 1970-1976

Click 'Zoom in' for large parts diagram.
Fits to No 9 on the diagram.

Powerflex. Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components

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

PFF57-406
PFF57-406
PFF57-406
91134101800
91134101900

The product you are viewing cross references to these numbers
Special Offer
PFF57-406H
Product Information
Product Information
Front strut top mount bush
Sold as a pair (both strut tops)

Fits onto part number: 91134101800

powerflexh

Fits:
Porsche 911 1965-1989
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Fits to No 9 on the diagram.

Powerflex Heritage Collection. For Modern Day Classics.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collectors car, whilst retaining the same standard appearance of a rubber bush.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

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

PFF57-406H
PFF57-406H
PFF57-406
91134101800
91134101900

The product you are viewing cross references to these numbers
Special Offer
PFF57-405H
Product Information
Product Information
Replacement steering column bearing support bush
OEM Part Number: 90134722303/1

powerflexh

Fits:
Porsche 911 1965-89
Porsche 914 1970-76

POWERFLEX Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

Click 'Zoom in' for large parts diagram
Diagram ref no 24

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

PFF57-405H
90134722303
PFF57-405
PFF57405
PFF57-405H

The product you are viewing cross references to these numbers
Special Offer
PFF57-402H
Product Information
Product Information
Powerflex replacement front drop link bracket bushes, the smaller round type that fit at the top & bottom of the drop link.

SET OF 4. Complete with metal inserts.

powerflexh

Fits:
Porsche 911 1965-69
Porsche 911 1970-73
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Diagram Ref No. 35

Powerflex Heritage Collection. For Modern Day Classics.

A range of bushes engineered for the road to compliment your classic car.

POWERFLEX Heritage Collection bushes are manufactured using modern day materials with properties biased for the road. These dark grey coloured bushes will improve any collector's car, whilst retaining the same standard appearance of a rubber bush.

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

PFF57-402H
PFF57-402H
PFF57-402
pff57402
90134378200
90134373700

The product you are viewing cross references to these numbers
Special Offer
PFR57-412-16BLK
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bush Rear.
Sold as a pack of 4 bushes

Replacement for Porsche parts No. 90133379304.

powerflexblk

Rear stabilizer bar bush - 16mm.
Rear drop link bush - 16mm.
Fits - left and right side.

Fits:
Porsche 911 1965-68 L / T / TU Rear 4 required per car
(Stabiliser bar and Drop link)

Porsche 914 1970-76 Rear 2 required per car
(Stabiliser bar)

Diagram Ref No 2.
Click 'Zoom in' for large parts diagram.


Powerflex Black Series - Designed for the Track - Ready to Race - Engineered to be the best.

Powerflex Black Series bushes are manufactured using a 95 Shore A compound to provide maximum control of chassis geometry. This compound can be up to 80% more resistant to load than standard rubber and 25% stiffer than our purple performance material.

If your requirements are purely for the ultimate in handling and chassis performance then Powerflex Black Series are unique, offering the most precise and accurate alignment for your chassis.

Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:

- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsitive steering
- Longer service life of suspension components

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

PFR57-412-16BLK
90133379304
90133379301
PFR57-412-16BLK

The product you are viewing cross references to these numbers
Special Offer
PFR57-520BLK
Product Information
Product Information
powerflexblack

Our polyurethane bushes are ideal replacements for worn or damaged parts. Engine mount bushes are particularly prone to cracking of the rubber because of a large amount of voiding in the material to allow for excessive movement. For an insert only please use PFR57-521BLK.

OEM Part Number: 98737502305
OEM Part Number: 9A137502322

Fits:
Porsche Boxster 986 (1997-2004)
Porsche Boxster 987 (2005-2009)
Porsche Cayman 987C (2005 - 2009)

up to 2009 with engine codes M9625, M9626, M9720, M9721 & M9722

DIAGRAM REFERENCE: 20

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

PFR57-520BLK
PFR57-520
PFR57520
98737502305
9A137502322
PFR57520BLK

The product you are viewing cross references to these numbers
Special Offer
PFR57-520
Product Information
Product Information
powerflex

Our polyurethane bushes are ideal replacements for worn or damaged parts. Engine mount bushes are particularly prone to cracking of the rubber because of a large amount of voiding in the material to allow for excessive movement. For an insert only please use PFR57-521.

OEM Part Number: 98737502305
OEM Part Number: 9A137502322

Fits:
Porsche Boxster 986 (1997-2004)
Porsche Boxster 987 (2005-2009)
Porsche Cayman 987C (2005 - 2009)

up to 2009 with engine codes M9625, M9626, M9720, M9721 & M9722

DIAGRAM REFERENCE: 20

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

PFR57-520
PFR57-520
PFR57520
98737502305
9A137502322

The product you are viewing cross references to these numbers
Special Offer
PFF3-725BLK
Product Information
Product Information
Powerflex Black series Transmission mount insert.

powerflexblack

This polyurethane insert fits into and fills voids in original bracket. This new part is designed to limit excessive movement of the transmission under load by providing additional stability to the mount from both sides. This insert is very easy to fit and is fast way to improve shift feel and performance.

• OEM Part Number: Original engine mount nr 8K0399151BC - 8K0399151CL
• OEM Part Number: Original engine mount nr 8K0399151BD - 8K0399151CD
• OEM Part Number: Original engine mount nr 8K0399151DB

Fits:
Porsche Macan 2014>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

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

PFF3-725BLK
PFF3-725
PFF3725
8K0399151BC
8K0399151CL
8K0399151BD
8K0399151CD
8K0399151DB

The product you are viewing cross references to these numbers
PFF3-913-10BLK
Product Information
Product Information
Front Anti Roll Bar Drop Link Bush 10mm
Sold as 4 bushes (both drop links)


powerflexblk

PFF3-913-10 fits vehicles with 170mm long anti roll bar links with a 10mm bolt. For 12mm bolts please use PFF3-913-12.

This part replaces OEM part number:
4M0411317 / 4G0411317A / PAB411317A

Size: 10mm

Fits:
Porsche Macan 2014>>
Porsche Cayenne E3 9Y 2018>>


Click 'Zoom in' for large parts diagram.
Diagram ref no 7



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

PFF3-913-10BLK
PFF3-913-10
PFF391310
PFF391310BLK
4B0407515
8K0407515
8D0407515C
PAB411317A
4M0411317

The product you are viewing cross references to these numbers
PFF3-203GBLK
Product Information
Product Information
Front Upper Arm To Chassis Bush Camber Adjustable.  Pack contains 4 bushes 

powerflexblack

Provides on-car adjustment of the vehicles camber angles, with a 1.5 degree range of adjustment. For a non adjustable bush use PFF3-203.

This part replaces OEM part number:
4B0407515 / 8K0407515 / 8D0407515C / 95B698425

Fits:
Porsche Macan 2014>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

POWERFLEX Black Series bushes are manufactured using our Black 95 Shore A compound to provide maximum control of chassis geometry. 
They are designed for the Track, ready to Race and are engineered to be the best.



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

PFF3-203GBLK
PFF3-203G
PFF3203G
4B0407515
8K0407515
8D0407515C
95B698425

The product you are viewing cross references to these numbers
PFF3-203BLK
Product Information
Product Information
Front Upper Arm To Chassis Bush. Pack contains 4 bushes 

powerflexblack

This part replaces OEM part number:
4B0407515 / 8K0407515 / 8D0407515C / 95B698425

Fits:
Porsche Macan 2014>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

POWERFLEX Black Series bushes are manufactured using our Black 95 Shore A compound to provide maximum control of chassis geometry. 
They are designed for the Track, ready to Race and are engineered to be the best.



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

PFF3-203BLK
PFF3-203
PFF3203
4B0407515
8K0407515
8D0407515C
95B698425

The product you are viewing cross references to these numbers
DISPLAYING 145 to 160 (of 345 products)