A-frame Arm Top and Bottom Bush. Porsche 911 SuperPro  ❭  SPF0236AK

Front Wishbone (A-Frame)

Restore the precision handling and suspension performance of your classic Porsche 911 with this OE Match Front A Arm Wishbone, designed for Porsche 911 models produced between 1974 and 1989. As a critical component of the front suspension system, the A arm wishbone helps maintain correct wheel alignment, suspension geometry and steering response, ensuring the vehicle delivers the driving characteristics Porsche intended.

Manufactured to OE specifications, this replacement front wishbone provides the correct fit, strength and durability required for both road and enthusiast driving. Whether you're carrying out a complete suspension rebuild, replacing worn components or restoring a classic air-cooled 911, this OE Match A arm offers dependable performance and factory-correct fitment.

What Does the Front A Arm Wishbone Do?

The front A arm wishbone is one of the primary suspension links connecting the front wheel assembly to the vehicle chassis. It allows controlled vertical wheel movement while maintaining proper wheel positioning during acceleration, braking and cornering.

Fits:

• 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)

Diagram Ref No 14

The wishbone works alongside suspension bushes, ball joints, dampers and anti-roll bar components to:
Maintain correct front suspension geometry.

• Control wheel movement and alignment.
• Improve steering precision and feedback.
• Support vehicle stability during cornering.
• Reduce unwanted suspension movement.
• Deliver predictable handling characteristics.

A properly functioning A arm is essential for preserving the renowned balance and driving dynamics of the classic Porsche 911.

Why Do Front A Arm Wishbones Fail?

Although the wishbone itself is a robust component, years of use and exposure to road conditions can eventually lead to wear, damage or deterioration.

Common causes of failure include:

• Corrosion from moisture and road contaminants.
• Impact damage from potholes, kerbs or road debris.
• Fatigue caused by decades of suspension loading.
• Distortion from accidents or heavy impacts.
• Wear around bush mounting points.
• Damage resulting from seized or deteriorated suspension bushes.

On older Porsche 911 models, suspension components may have been subjected to decades of stress, making inspection and replacement an important part of any restoration or maintenance programme.

When Should a Front A Arm Wishbone Be Replaced?

The front wishbone should be inspected whenever suspension work is carried out. Replacement may be necessary if you experience:

• Excessive play in the suspension.
• Uneven tyre wear.
• Poor steering response.
• Vehicle pulling to one side.
• Clunking or knocking noises from the front suspension.
• Visible corrosion or structural damage.
• Incorrect wheel alignment that cannot be adjusted.
• During a complete front suspension rebuild.

Replacing worn or damaged suspension arms helps restore factory handling characteristics and improves both safety and driving confidence.

Porsche 911 Front Suspension Restoration & Maintenance

For owners searching for a Porsche 911 front wishbone replacement, Porsche 911 A arm, front suspension control arm or classic Porsche suspension rebuild parts, this OE Match component provides an excellent solution for maintaining original suspension performance.

The front suspension system on air-cooled Porsche 911 models plays a vital role in steering precision, road holding and driver confidence. Replacing ageing suspension components alongside bushes, ball joints, anti-roll bar mounts, dampers and steering components helps restore the sharp handling characteristics these iconic sports cars are known for.

Suitable for Porsche 911 G-Series and classic air-cooled models from 1974 to 1989, this OE-quality A arm wishbone offers reliable performance and long-term durability.

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

91134190

The product you are viewing cross references to these numbers

Powerflex Replacement A-frame Arm Top & Bottom Bush.
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

Powerflex Black Series Replacement A-frame Arm Top & Bottom Bush.
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