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Ball Joints
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86

Fits:
Porsche 928 1978-85
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92834104914
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Price is for each.
Fits:
Porsche 928 1978-85
Diagram ref no 5
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92834104914
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
The OE Match Front Lower Wishbone Ball Joint is a high-quality replacement suspension component designed to connect the front lower wishbone (control arm) to the steering knuckle. This critical joint allows the suspension and steering systems to move independently while maintaining precise wheel control and alignment.
Fits:
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Manufactured to OE specifications for fit, strength and durability, the ball joint features a precision-engineered bearing assembly housed within a robust casing to withstand the constant loads, impacts and articulation encountered during normal driving. It is an essential component for maintaining steering accuracy, suspension performance and overall vehicle safety.
What This Product Does:
- Connects the front lower wishbone to the steering knuckle.
- Allows controlled suspension movement while maintaining steering control.
- Supports correct wheel alignment and suspension geometry.
- Enables smooth articulation during cornering and suspension travel.
- Helps maintain precise steering response and vehicle stability.
- Contributes to safe handling and predictable road behaviour.
Symptoms Of Wear Or Failure:
- Clunking, knocking or rattling noises from the front suspension.
- Excessive play in the steering.
- Wandering or unstable vehicle handling.
- Uneven or accelerated tyre wear.
- Steering vibration or shimmy.
- Poor wheel alignment that repeatedly goes out of specification.
- Visible damage or splitting of the protective dust boot.
- Excessive movement detected during suspension inspection.
Why Replacement Matters:
- Ball joints are subjected to constant suspension movement, steering loads, road impacts, vibration and environmental exposure. Over time, internal wear can develop within the joint, while damaged dust boots may allow dirt, water and contaminants to enter, accelerating deterioration.
- A worn ball joint can negatively affect steering precision, suspension performance and tyre wear. As wear increases, vehicle handling may become less predictable and stability may be compromised. In severe cases, complete ball joint failure can result in loss of wheel control, creating a significant safety risk.
- Replacing a worn front lower wishbone ball joint helps restore steering accuracy, maintain correct suspension geometry and improve overall vehicle safety. An OE Match replacement provides factory-style fitment, dependable durability and reliable long-term performance, making it an essential part of suspension maintenance and restoration.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92834104914
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95

Fits:
Porsche 928 1986-95
Other OE Reference numbers:
- 92834104908 / 92834104909
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92834104909
The product you are viewing cross references to these numbers
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Fits:
Porsche 928 1986-95
Other OE Reference numbers:
- 92834104908 / 92834104909
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92834104909
The product you are viewing cross references to these numbers
Porsche Ball Joints | Design911 Suspension & Steering Components for Precision Handling
Ball joints are crucial pivot points in your Porsche’s suspension system, connecting the control arms to the steering knuckles and allowing smooth, controlled movement of the suspension while steering and driving over uneven surfaces. These components ensure stability, steering precision, and consistent wheel alignment — key for the responsive handling and dynamic balance that define Porsche performance.
At Design911, we supply a comprehensive selection of ball joints and suspension fittings, engineered for strength, accuracy, and long service life. Each component is built from high-grade materials to handle high loads, resist corrosion, and provide consistent performance under pressure. Perfect for routine servicing, suspension restoration, or performance upgrades, our ball joints restore steering precision and ensure your Porsche maintains its legendary road feel.
What Do Ball Joints Do?
Ball joints act as flexible connection points between your Porsche’s control arms and steering knuckles, allowing vertical and rotational movement while maintaining secure wheel alignment.
Core Functions:
• Allow smooth suspension movement and steering rotation.
• Maintain precise wheel alignment for predictable handling.
• Support vehicle weight while absorbing road impact.
• Enable suspension articulation for cornering and braking stability.
• Reduce vibration and improve ride comfort.
Ball joints are essential to maintaining both steering accuracy and suspension balance — ensuring your Porsche feels composed and connected at every speed.
Why Do Ball Joints Fail or Degrade?
Ball joints experience continuous motion, load, and exposure to harsh road conditions, leading to gradual wear or failure over time.
Common Causes of Failure Include:
• Wear of internal bearing surfaces from friction and movement.
• Corrosion or contamination inside the joint housing.
• Cracked or torn dust boots allowing dirt and moisture ingress.
• Excessive load from aggressive driving or poor road surfaces.
• Age-related material fatigue or lubrication loss.
When ball joints fail, symptoms can include clunking noises, uneven tyre wear, vague steering response, and excessive suspension play — all signs that replacement is necessary for safety and performance.
Why Replace or Upgrade Your Porsche Ball Joints?
Replacing worn or damaged ball joints restores handling precision, alignment stability, and steering feedback. Upgraded materials and performance-grade designs also enhance durability and road feel.
Key Benefits:
• Restores precise steering and handling performance.
• Eliminates suspension noise and vibration.
• Improves tyre wear and road stability.
• Available for Porsche 911, 944, 968, Boxster, Cayman, Panamera, and Cayenne
models.
• Made from corrosion-resistant, high-strength materials.
• Ideal for servicing, restoration, or performance tuning.
Design911’s Porsche ball joints deliver exceptional reliability and performance, ensuring your suspension system performs at its peak — whether on the road or the track.
Highlights
• Premium Porsche ball joints and suspension components.
• Precision-engineered for strength and alignment accuracy.
• Designed to reduce vibration and enhance control.
• Corrosion-resistant construction for long service life.
• Fits both classic and modern Porsche models.
• Perfect for suspension servicing, upgrades, or restoration.