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- Porsche 924 2.0L 1976-79
Wishbone Bottom Ball Joint - fits Left and Right Hand Side
Sold each - 2 required per car
Restore precise steering response, suspension control and
driving safety with this OE Match Wishbone Bottom Ball Joint for
Porsche 924 models produced between 1976 and 1977. Manufactured to OE
specifications, this critical suspension component connects the lower wishbone
to the steering knuckle, allowing controlled movement of the suspension while
maintaining accurate wheel alignment.
Fits:
- Porsche 924 2.0L 1976-79
Diagram ref no 17
The bottom ball joint is one of the most important wear components within the front suspension system. It enables the suspension and steering to work together while supporting significant loads during acceleration, braking and cornering. As the joint wears, steering precision and vehicle stability can deteriorate, making replacement essential for maintaining the handling characteristics Porsche originally engineered into the 924.
This OE Match replacement delivers the correct fitment, durability and performance required for maintenance, suspension refurbishment and restoration projects.
What Does the Wishbone Bottom Ball Joint Do?
The bottom ball joint forms a pivot point between the suspension arm and wheel carrier.
Its primary functions include:
- Allowing suspension movement
- Supporting steering articulation
- Maintaining wheel alignment geometry
- Supporting vehicle weight
- Assisting precise steering response
- Controlling wheel movement
- Helping maintain handling stability
Without a properly functioning ball joint, suspension and steering performance can be significantly compromised.
Why Do Ball Joints Fail?
Ball joints are subjected to constant movement and heavy loads throughout their service life.
Common causes of failure include:
- Normal wear and tear
- Grease deterioration
- Rubber boot damage
- Water ingress
- Dirt contamination
- Corrosion
- High mileage operation
- Poor road conditions
Once contaminants enter the joint, internal wear can accelerate rapidly.
Symptoms of a Worn Bottom Ball Joint
Common warning signs include:
- Clunking noises from the suspension
- Steering looseness
- Uneven tyre wear
- Vibration through the steering wheel
- Poor handling stability
- Wandering at speed
- Excessive suspension play
- MOT or inspection failure
As wear increases, vehicle safety and handling performance can be significantly affected.
When Should the Ball Joint Be Replaced?
Replacement is recommended when:
- Excessive play is detected
- Suspension noises develop
- The protective boot is damaged
- Steering precision deteriorates
- Carrying out suspension refurbishment
- Restoring a Porsche 924
- Replacing wishbone components
- Completing preventative maintenance
Many specialists replace ball joints in pairs to ensure balanced suspension performance.
Why Replacement Matters
Replacing worn suspension joints helps restore the driving characteristics Porsche intended.
Benefits include:
- Improved steering precision
- Enhanced vehicle stability
- Better suspension control
- Reduced tyre wear
- Improved safety
- Smoother ride quality
- Factory-correct handling
- Long-term reliability
For classic Porsche 924 models, maintaining suspension integrity is essential for both driving enjoyment and safety.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
171407365C
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Fits - left or right.
Fits:
Porsche 993 1994-97
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334104907
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Front Lower Wishbone Ball Joint – fits Left or Right Hand
Side
Sold each – 2 required per car
Restore the sharp steering response and outstanding handling
characteristics of your Porsche with this Front Lower Wishbone Ball Joint.
Manufactured to OE specifications, this premium replacement component is
engineered to provide precise fitment, exceptional durability and smooth
articulation, ensuring your suspension performs exactly as intended.
Fits:
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
The lower wishbone ball joint forms one of the most important pivot points in the front suspension system, allowing the steering knuckle to move freely while maintaining accurate wheel alignment and suspension geometry. Constantly subjected to heavy loads from braking, cornering and uneven road surfaces, it is a critical wear component that directly affects vehicle stability, steering accuracy and tyre wear.
Replacing a worn or damaged lower ball joint restores predictable handling, reduces unwanted suspension movement and helps maintain the responsive driving experience Porsche is renowned for.
What Does the Lower Wishbone Ball Joint Do?
The lower wishbone ball joint provides a flexible yet secure connection between the lower control arm and the wheel carrier.
Its primary functions include:
- Connecting the lower wishbone to the steering knuckle.
- Allowing controlled steering articulation.
- Supporting full suspension movement.
- Maintaining accurate wheel geometry.
- Carrying vertical and lateral suspension loads.
- Helping absorb road impacts.
- Providing stable handling during acceleration, braking and cornering.
A correctly functioning ball joint is essential for precise steering feedback and consistent suspension performance.
Why Replace the Lower Ball Joint?
Lower ball joints experience continual movement and high mechanical loads throughout their service life.
Common reasons for replacement include:
- Wear of the internal bearing surfaces.
- Split or deteriorated protective dust boots.
- Loss of lubrication.
- Corrosion caused by water ingress.
- Damage from potholes or kerb impacts.
- High mileage. Age-related deterioration.
- Excessive suspension play.
Replacing worn ball joints restores suspension integrity and helps prevent additional wear to surrounding steering and suspension components.
Symptoms of a Worn Lower Ball Joint
Common warning signs include:
- Knocking or clunking from the front suspension.
- Excessive steering play.
- Wandering or unstable steering.
- Uneven tyre wear.
- Steering wheel vibration.
- Poor wheel alignment.
- Squeaking during suspension movement.
- Excessive movement identified during inspection.
Prompt replacement helps maintain safe handling and prevents further suspension damage.
Benefits
- Restores steering precision.
- Improves suspension stability.
- Maintains correct wheel geometry.
- Reduces suspension noise.
- Minimises uneven tyre wear.
- Enhances braking and cornering confidence.
- Long service life.
- Excellent value alternative to original equipment.
Installation Recommendations
For the best results, inspect related suspension and
steering components during installation, including:
- Lower wishbones.
- Suspension bushes.
- Track rod ends.
- Steering rack components.
- Shock absorbers and top mounts.
- Anti-roll bar links and bushes.
- Wheel bearings.
- Suspension mounting hardware.
After installation, a professional four-wheel alignment is recommended to restore factory suspension geometry, optimise tyre wear and maximise handling performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334104907
The product you are viewing cross references to these numbers
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Fits - left or right.
Fits:
Porsche 993 1994-97
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334104907
The product you are viewing cross references to these numbers