Product Information
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 numbersRelated, superseded, cross reference or alternative numbers for comparison.
91134190 91134190101
91134190201
1640100270
The product you are viewing cross references to these numbers