Wishbones & bushes
Fits OE Wishbone Front (A-Frame) part numbers 91134190100 /91134190200.
SET OF 4 BUSHES

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 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Related, superseded, cross reference or alternative numbers for comparison.
PFF57-401H
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits OE Wishbone Front (A-Frame) part numbers 91134190100 / 91134190200.
SET OF 4 BUSHES

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 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Related, superseded, cross reference or alternative numbers for comparison.
PFF57-401BLK
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits OE Wishbone Front (A-Frame) part numbers 91134190100 /91134190200.
SET OF 4 BUSHES

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
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)

Fits:
Porsche 911 1969-89
Porsche 930 Turbo
Sphericals™ performance bearings deliver a new level of handling and ride quality. This is the only performance bushing replacement that delivers ball-type spherical bearing action with stock front control arms.
The secret is in the ball-shaped bearing that allows continuous self-alignment, preventing binding and allowing the suspension to work and move freely. Springs and dampers do their job of controlling the suspension without interference from excessive friction or binding from the bushings.
spherical-bearing-cad-animation-001
Self-aligning spherical ball action – cutaway view
Sphericals Eliminate Binding
With ordinary performance bushings, binding happens when the axis of the front and rear mounts are not collinear. Their hard-compound and minimal compliance cause even minor misalignment of the mounts to pinch and bind, preventing free movement of the control arm. Binding can happen in both static (car is stationary) and dynamic (chassis is flexing) conditions. Sphericals eliminate binding
Dynamic Binding
Dynamic binding is due to chassis flex. This happens anytime the car is cornering, braking, accelerating, or going over bumps. Control arm mounts move with the chassis flex, deviating from their static alignment to cause binding, pinching and resisting free movement of the suspension. The chassis flexes when you most need free suspension movement; to absorb bumps, and during hard cornering when you need grip for performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
2051001
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)

Fits:
Porsche 911 2.0-2.4 08/68-07/73
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134101304
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)

Fits:
Porsche 911 2.0L 01/63-07/68
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134101302
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)

Fits:
Porsche 911/911 S / 912 1965-67
Click 'Zoom in' for large parts diagram.
Diagram ref no 9
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134115102
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Fits:
Porsche 911 1969 - 1989
Porsche 914 1970 - 1976
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91434102302
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Fits:
Porsche 911 1969 - 1989
Porsche 914 1970 - 1976
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91434102302
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)

Fits:
Porsche 911/911 S / 912 1965-67
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134115300
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Fits:
Porsche 911 - 1965 to 1967
Diagram ref no. 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134146102
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Sold each - 2 required per car
Fits:
Porsche 911 - 1965 to 1967
Porsche 912 - 1965 to 1967
Diagram ref no. 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134146102
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)

Fits:
Porsche 911 1969-89
Porsche 912 1969
Porsche 911 (930) Turbo 1975-89
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90004000801
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)

Fits:
Porsche 911/911 S 1965-69
Porsche 912 1965-69
Porsche 911 1970-89 (NOT Turbo)
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90007546002
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 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
4 required, Sold each.
Fits:
Porsche 911/911 S 1965 - 1967
Porsche 912 >>1967
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134116300
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
4 required, Sold each.
Fits:
Porsche 911/911 S 1965 - 1967
Porsche 912 >>1967
Diagram ref no 17
Related reference numbers
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90134116300
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
Porsche Wishbones & Bushes | Design911 Suspension Components for Alignment, Comfort & Handling Precision
Wishbones and bushes are vital components of your Porsche’s suspension system, responsible for maintaining precise wheel alignment, smooth movement, and stable handling. The wishbone (also known as the control arm) connects the chassis to the suspension hub, while the bushes provide cushioning and flexibility between metal components. Together, they absorb road vibrations, control geometry changes, and ensure accurate steering response.
At Design911, we supply a complete selection of wishbones and bushes, precision-engineered for strength, durability, and comfort. Manufactured from high-quality alloys and performance-grade rubber or polyurethane, our parts deliver long-lasting stability and improved feedback. Whether for servicing, restoration, or performance tuning, our wishbones and bushes help restore the responsive handling and refined comfort that define Porsche engineering.
What Do Wishbones & Bushes Do?
These components work together to support suspension movement while maintaining precise geometry under load.
Core Functions:
• Connect the wheel carrier to the chassis for controlled movement.
• Maintain correct camber, caster, and toe alignment.
• Reduce vibration and noise transmitted through the suspension.
• Absorb road shocks for a smoother, more comfortable ride.
• Enhance steering precision and handling balance.
Healthy wishbones and bushes are essential for keeping your Porsche’s handling sharp, predictable, and comfortable in all driving conditions.
Why Do Wishbones & Bushes Fail or Degrade?
Constant stress, environmental exposure, and road conditions can cause wear, corrosion, or fatigue in these parts over time.
Common Causes of Failure Include:
• Worn or cracked rubber bushes reducing suspension stability.
• Corrosion or fatigue in wishbone arms.
• Impact damage from potholes or curbs.
• Excessive movement causing uneven tyre wear.
• Age-related deterioration leading to vibration or knocking noises.
Worn wishbones or bushes can lead to poor alignment, steering play, vibration, and loss of handling precision — compromising both comfort and safety.
Why Replace or Upgrade Your Porsche Wishbones & Bushes?
Replacing worn suspension components restores alignment, handling precision, and ride comfort. Upgraded performance bushes also improve feedback and reduce body movement — ideal for track or spirited driving.
Key Benefits:
• Restores correct suspension geometry and alignment.
• Improves steering response and handling stability.
• Reduces vibration, harshness, and noise.
• Available with standard or performance bush options.
• Fits Porsche 911, Boxster, Cayman, Cayenne, Macan, and Panamera models.
• Perfect for servicing, restorations, or suspension tuning projects.
Design911’s Porsche wishbones and bushes deliver the strength, precision, and comfort expected by Porsche drivers — ensuring a perfect balance between control and refinement.
Highlights
• Premium Porsche wishbones and bushes.
• Precision-engineered for alignment and suspension control.
• Constructed from corrosion-resistant alloys and high-grade materials.
• Restores handling precision and reduces noise and vibration.
• Suitable for both modern and classic Porsche models.
• Perfect for servicing, restoration, or performance upgrades.