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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 305 to 320 (of 345 products)
Special Offer
PFR57-508
Product Information
Product Information
PowerFlex Upper Link Arm OUTER Bushes Rear in polyurethane.
Size: 22mm

This kit contains a set of 4 bushes for upper rear link arms:
4 x PFR57508 Outer bushes

Please note these parts should be fitted by an engineer.

Fits:
Porsche 996 1998-04

Fits to No 8 on the diagram.

PLEASE NOTE:
On some early 997 models (pre 2006) there is no supporting lug on the upright to the outside faces of the outer bushes. For these models use 4 x PFR57-508 outer bush & 4 x PFR57-509 for the inner bush. For cars with lugs use 8 x PFR57-509. PFR57-508 fits 22mm width arms, for 19.5mm width arms please use PFR57-1508.

OEM Part Number: Fits wishbone OE Nr 996331047 / 997331047

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Related, superseded, cross reference or alternative numbers for comparison.

PFR57-508
PFR57508
PFR57509
99633104702
99633104703
99633104705

The product you are viewing cross references to these numbers
Special Offer
PFR57-412-18
Product Information
Product Information
Powerflex Stabilizer Bar Bush Rear.
Stabilizer Bar Bush Rear - 18mm.
Drop Link Bush Rear - 18mm.
Fits - left and right side.

powerflex

SET OF 4

Replacement for Porsche parts No. 91133379302

Fits:
Porsche 911 1974-77 Rear
Porsche 911 Turbo 1975-77
Porsche 914 1970-76 Rear

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 responsive steering
- Longer service life of suspension components

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Related, superseded, cross reference or alternative numbers for comparison.

PFR57-412-18
91133379302
PFR57-412-18
PFR5741218
PFR57412-18
91133379305

The product you are viewing cross references to these numbers
Special Offer
PFF57-403-22
Product Information
Product Information
Powerflex Stabilizer Bar Bush Front
Size: 22mm

SET OF 4

Replacement for Porsche parts No. 91134388100

powerflex

Fits:
Porsche 911 1984-86 3.2L and Turbo Front axle - Please choose by size
Porsche 911 1987-89 3.2L and Turbo Front axle

Click 'Zoom in' for large parts diagram.
Diagram Ref No 24

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.

PFF57-403-22
91134388100
PFF57-403-22
PFF5740322
PFF57403-22

The product you are viewing cross references to these numbers
Special Offer
PFF57-403-16
Product Information
Product Information
Powerflex Stabilizer Bar Bush Front
Size: 16mm

SET OF 4

powerflex

Fits:
Porsche 911 1974-77

Click 'Zoom in' for large parts diagram.
Diagram Ref No 23

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.

PFF57-403-16
91134379202
PFF57-403-16
PFF5740316
PFF57403-16

The product you are viewing cross references to these numbers
Special Offer
PFF57-403-20
Product Information
Product Information
Powerflex Anti Roll Bar Bush - Front
Size: 20mm

Replacement for Porsche parts No. 91134379203

SET OF 4

powerflex

Fits:
Porsche 911 1974-86 Front axle
Porsche 911 Turbo (930) 1975-86 Front axle

Click 'Zoom in' for large parts diagram.
Diagram Ref No 23.

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.

PFF57-403-20
91134379203
PFF57-403-20
PFF5740320
PFF57403-20

The product you are viewing cross references to these numbers
Special Offer
PFF57-405
Product Information
Product Information
Steering Column Bearing Support Bush.
OEM Part Number: 90134722303/1

powerflex

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

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


Powerflex. Replacing your car rubber 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.

PFF57-405
90134722303
PFF57-405
PFF57405

The product you are viewing cross references to these numbers
Special Offer
PFR57-415::9
Product Information
Product Information
Powerflex Replacement Engine /Gearbox Mount Bush.

powerflex

Set of 2 bushes which will fit 2 Engine mounts

Fits inside the Mounts of:
Porsche 911 1965-69 Engine Mount
Porsche 911 1970-86 Engine & 915 Gearbox Mount
Porsche 911 1986-89 Engine Mount
Porsche 930 1975-77 Engine Mount
Porsche 930 1978-89 Engine Mount
(not CS, not Cabrio)

Please note the price does not include mounts

Fits to No.8 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.

PFR57-415
91137504300
PFR57-415
PFR57415

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

powerflex

Fits:
Porsche 911 1965-67

Fits to No. 16 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.

PFR57-411
PFR57-411
PFR57411
91133300900
91133300902
90133319500
64433313100

The product you are viewing cross references to these numbers
Special Offer
PFR57-410
Product Information
Product Information
Powerflex PFF57-410 Trailing Arm Top Silencer Block.
SET OF 4 for 2 Arms.
OEM Part Number: 90133105900

powerflex

Fits:
Porsche 911 1970-89

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

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.

PFR57-410
90133105900
PFF57-410
PFF57410

The product you are viewing cross references to these numbers
Special Offer
PFF57-401
Product Information
Product Information
Powerflex Replacement A-frame Arm Top & Bottom Bush.
Fits OE Wishbone Front (A-Frame) part numbers 91134190100 /91134190200.

SET OF 4 BUSHES

powerflex

Fits:
Does not fit models made before 1969, fits all models 1969 to 1989.
Porsche 911 1969-89
Porsche 912
Porsche 914 1970-76

Fits to No. 14 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 responsitive steering
- Longer service life of suspension components

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

PFF57-401
91134190100
91134190200
93034190101
93034190201
91134190101
91134190201
90134104303
90134100500
90134100600
PFF57-401
PFF57401

The product you are viewing cross references to these numbers
Special Offer
PFR57-222
Product Information
Product Information
Powerflex Rear Trailing Arm Bush.
SET OF 2

powerflex

Replacement for Porsche parts No. 477501541

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

Fits:
Porsche 924 1976-88
Porsche 944 1982-91
Porsche 968 1992-95

Fits into the end of Diagram Ref no 4.

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

PFR57-222
PFR57-222
477504541
PCG501541
94433102100
94433102200
95133102101
95133102201
951331021
951331022

The product you are viewing cross references to these numbers
Special Offer
PFF57-206::1
Product Information
Product Information
Stabilizer Bar Bushes Front

Fitting the front anti roll bar link rod to the end of the anti roll bar on models using 25.5mm or 26.8mm anti roll bars. The bar diameter reduces at the end to 18mm where 95134379330PF fits.

Quantity: 2

Fits:
Porsche 944 1987-91 Turbo Front
Porsche 944 Turbo S 1988 Front
Porsche 968 1992-95 Front Cars with standard suspension not M030 cars

Please note price shown for Polyurethane bushes is for Qantity 2.

Click 'Zoom in' to display fitment diagram - Ref No 7.

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

PFF57-206
PFF57-206
PFF57206
95134379330

The product you are viewing cross references to these numbers
PFF57-205-16::1
Product Information
Product Information
Stabilizer Bar Bushes Front

Fitting the front anti roll bar link rod to the end of the anti roll bar on models using 20mm, 21.5mm, 23mm & 24mm anti roll bars. The bar diameter reduces at the end to 16.45mm where 95134379300PF fits.

Quantity: 2

Fits:
Porsche 944 1985-86 ALL Front
Porsche 944 1987-91 Front Cars with standard chassis (Not turbo etc)

Please note price shown is for quantity 2.

Click 'Zoom in' to display fitment diagram - Ref No 7.

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

PFF57-205-16
PFF57-205-16
PFF5720516
PFF57205
95134379300

The product you are viewing cross references to these numbers
Special Offer
PFF57-209-18::1
Product Information
Product Information
Powerflex Stabilizer Bar Bushes Rear POLYURETHANE
Size: 18mm anti-roll bar diameter
Quantity: 2 (2 per car)
Porsche Reference to: 477411313B

powerflex

Fits:
Porsche 911 1978-85 Rear axle
Porsche 911 TURBO 1978-85 Rear axle
Porsche 911 TURBO 1989 Rear axle
Porsche 944 1985-91 Rear axle Please choose by size
Porsche 964 RS Rear axle
Porsche 964 C4 Rear axle Please choose by size
Porsche 968 Rear axle Cars with Sport Suspension & tiptronic transmission
Porsche 993 C2/C4 Rear axle Cars with standard suspension
Porsche 993 C2S/C4S Rear axle Cars with Sport Suspension - Please choose by size

Click 'Zoom i' for large parts diagram.
Diagram Ref No 11.

Pack of 2. Two bushes per car

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.

PFF57-209-18
PFF57209-18
PFF5720918
477411313B

The product you are viewing cross references to these numbers
Special Offer
PFF57-209-20
Product Information
Product Information
Powerflex Stabilizer Bar Bushes Rear POLYURETHANE
Size: 20mm anti-roll bar diameter
Quantity: 2 (2 per car)
Porsche Reference to: 477411313C

powerflex

Fits:
Porsche 911 SC 1974-83 Front axle
Porsche 911 TURBO 1985-88 Rear axle
Porsche 924 1976-77 Front axle
Porsche 924S 1986-88 Rear axle Cars with Sport Suspension
Porsche 944 1982-85 Front axle
Porsche 944 1985-88 Rear axle - Please choose by size
Porsche 964 1991-94 C2/C4 Rear axle Cars with manual transmission - Please choose by size
Porsche 993 C2S/C4S/RS Rear axle Cars with Sport Suspension - Please choose by size


Click 'Zoom in' to see pats diagram.
Diagram Ref No 17.

Pack of 2. Two bushes per car.


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.

PFF57-209-20
PFF57209-20
477411313C

The product you are viewing cross references to these numbers
Special Offer
PFF57-209-21::1
Product Information
Product Information
Powerflex Stabilizer Bar Bushes Rear POLYURETHANE
Size: 21mm anti-roll bar diameter
Quantity: 2 (2 per car)
Porsche Refference to: 477411313D, 477411313M

powerflex

Fits:
Porsche 911 1986-89 REAR AXLE
Porsche 964 C2 1989-94 REAR AXLE - Please choose by size
Porsche 993 Turbo REAR AXLE

Click 'Zoom in' for large parts diagram.
Diagram Ref No 11.

Pack of 2. Two bushes per car.

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.

PFF57-209-21
PFF57209-21
47741313M
47741313MD

The product you are viewing cross references to these numbers
DISPLAYING 305 to 320 (of 345 products)