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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://design91.uk/images/schemaLogo.png https://design91.uk/images/schemaLogo.png +443456003478 https://design91.uk 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 273 to 288 (of 345 products)
Special Offer
PFF57-502BLK
Product Information
Product Information
Powerflex Black Series PFF57-502BLK
Replacement motorsport lower arm centre polyurethane bushes.

powerflexblk

Fits:
Front or Rear Arms
Porsche 986 Boxster 1994-04
Porsche 996 1998-04
Set of 2 for TWO lower arms which can be fitted either at the front & rear arms. Please note these parts should be fitted by an engineer.

Fits:
Rear Arms Only:
Porsche 987 Boxster 05>>
Porsche 987C Cayman 05>>
Porsche 997 05>>
Set of 2 for TWO lower arms which ONLY FITS REAR arms on 987 / 997 models. Please note these parts should be fitted by an engineer.

SET OF 2 for TWO lower arms front & back
Please note these parts should be fitted by an engineer.

Diagram ref: 
no. 2 - front  /  no. 5 - rear

OEM Part Number: 996341053 / 996341941 / 997341041
OEM Part Number: 997341042 / 997341041
OEM Part Number: 997331053

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.

PFF57-502BLK
99733105303
99634105317
PFF57502
99634105316
99634105307
99634105305
99634105306
99634105318
99733105301
98133105302
PFF57-502BLK

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

powerflexblk

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

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

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 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.

PFF57-405BLK
90134722303
PFF57-405
PFF57405

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

Replacement for Porsche parts No. 91134388100

SET OF 4

powerflexblk

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 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 responsive steering
- Longer service life of suspension components

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Related, superseded, cross reference or alternative numbers for comparison.

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

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

Replacement for Porsche parts No. 91134379203

SET OF 4

powerflexblk

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 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 responsive steering
- Longer service life of suspension components

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

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

The product you are viewing cross references to these numbers
Special Offer
PFF57-402BLK
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

powerflexblk

Fits:
Porsche 911 1965-69
Porsche 911 1970-73
Porsche 911 1974-77
Porsche 930 1975-77
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Diagram Ref No. 34 and 35

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 responsive steering
- Longer service life of suspension components

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

PFF57-402BLK
PFF57-402
pff57402
90134378300
90134373700

The product you are viewing cross references to these numbers
Special Offer
PFF57-303BLK
Product Information
Product Information
PowerFlex Black Series Front wischbone rear bush.

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 responsive steering
- Longer service life of suspension components.

Fits:
Porsche 944 1986>>

Fits to No 10 on the diagram.

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

PFF57-303BLK
95134102300
95134102301
PFF57-303BLK

The product you are viewing cross references to these numbers
Special Offer
PFF57-210BLK
Product Information
Product Information
PowerFlex Black Series Front Drop Link Top Bushes.
Quantity per pack: 4 bushes, 4 washers, 2 lock nuts.

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 responsive steering
- Longer service life of suspension components

Fits:
Porsche 944 1985-91 ALL Front
Porsche 968 1992-95 ALL Front


Click 'Zoom in' to display fitment diagram - Ref No 5, 8, 10.

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

PFF57-210BLK
95134379501
PFF57-210
477411043
PFF57-210BLK
N90087601

The product you are viewing cross references to these numbers
Special Offer
PFF57-206BLK
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bushes PFF57-206BLK
FRONT

Quantity: 2

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.

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.

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 Quantity 2.

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

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

PFF57-206BLK
PFF57-206
PFF57206
95134379330
PFF57-206BLK

The product you are viewing cross references to these numbers
Special Offer
PFF57-205-21BLK
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bushes, 21mm
FRONT

Quantity: 2

Fitting the front anti roll bar link rod to the end of the anti roll bar on models using 21mm, anti roll bars. The bushes fit inside the drop link

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.

Fits:
Porsche 924 1976-85

Please note price shown is for quantity 2.

Click 'Zoom in' to display fits inside diagram - Ref No 6.

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

PFF57-205-21BLK
PFF57-205-21BLK
PFF5720520
PFF57-205-23BLK
477411057N
477411057K

The product you are viewing cross references to these numbers
Special Offer
PFF57-205-16BLK
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bushes PFF57-205-16BLK
FRONT

Quantity: 2

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.

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.

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.

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

The product you are viewing cross references to these numbers
Special Offer
PFF57-205-21BLK::1
Product Information
Product Information
Powerflex Black Series Stabilizer Bar Bushes PFF57-205BLK
FRONT

Quantity: 2

Fitting the front anti roll bar link rod to the end of the anti roll bar on models using 94434370630 or 94434370631 M030 anti roll bars. The bar diameter reduces at the end to 21mm where 95134379331PF fits.

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.

Fits:
Porsche 968 1992-95 Front Cars with M030 cars

Please note price shown for Polyurethane bushes 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.

PFF57-205-21BLK
PFF57-205
PFF57205
95134379321

The product you are viewing cross references to these numbers
PFF57-203BLK
Product Information
Product Information
PowerFlex Black Series PFF57-203BLK
PowerFlex Front wishbone rear bush.

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 responsive steering
- Longer service life of suspension components.

Fits:
Porsche 968 1992-95

Fits to No 10 on the diagram.

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

PFF57-203BLK
PFF57-203
95134102301
PFF57-203BLK

The product you are viewing cross references to these numbers
PFF57-209-22BLK
Product Information
Product Information
Powerflex Black Series Rear Anti Roll Bar Bushes Rear POLYURETHANE
Size: 22mm anti-roll bar diameter
Quantity: 2 (2 per car)
Porsche Reference to: 477411313E / PCG411313E

  
SET OF 2

powerflexblk

Fits:
Porsche 924 1978 REAR AXLE
Porsche 964 Turbo (965) REAR AXLE

Click 'Zoom in' for large parts diagram.
Diagram Ref No 17.


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 responsive steering
- Longer service life of suspension components



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

PFF57-209-22BLK
PFF57209-22
PCG411313E
477411313E

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

powerflexblk

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 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 responsive steering
- Longer service life of suspension components

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

PFF57-209-21BLK
PFF57209-21
477411313D
477411313M

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

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 parts diagram.
Diagram Ref No 17.

Pack of 2. Two bushes per car.

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 responsive steering
- Longer service life of suspension components

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

PFF57-209-20BLK
PFF57209-20
PFF57-209-20BLK
477411313C

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

powerflexblk

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

Pack of 2. Two bushes per car

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 responsive steering
- Longer service life of suspension components

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

PFF57-209-18BLK
PFF57209-18
PFF5720918
477411313B
477411313N

The product you are viewing cross references to these numbers
DISPLAYING 273 to 288 (of 345 products)