Wishbones & bushes

Fits:
Porsche 964
Porsche 993 1994-97
Engineered for more strength and adjustability than the factory EVO/RS piece, they are be 5 axis machined from billet 6061 aluminium with revised geometry for full bump steer adjustability and improved camber and toe curves for lower than RS ride height.
Engineering
• 3D Scanned and CAD designed, Simulated
• FEA Tested for strength vs. weight optimization
• 6061-T6 Aluminium with Steel Tapered Inserts
• 5-Axis CNC Machined
Features
• Developed for lower ride height: 50mm lower than OEM, non RS
• Adjusted Strut mount location for full shock travel
• Corrected Roll Center
• Virtually eliminated Bump Steer
• Perfect Ackerman
• Retains OE Shield Mounting
• Reinforced Tie Rod and Control Arm mounting
964 Require Updated Inner and Outer Ball Joints
993 Brakes or equivalent big brake kits (for 993) are required. The 993 speed sensor will fit this upright.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334105000
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- 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
This kit contains the bushes for ONE wishbone / control arm

Fits:
Porsche 964 1989-94 (not RS)
Porsche 993 (not RS)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434100100
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97


Porsche 993 1994-97 (not RS)
This product supersedes Porsche's old part numbers:
- 99334101700 (LEFT) / 99334101800 (RIGHT)
- 99334101701 (LEFT) / 99334101801 (RIGHT)
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334101
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) 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


Left or Right
Porsche 993 1994-97 (not RS)
This product supersedes Porsche's old part numbers:
- 99334101700 (LEFT) / 99334101800 (RIGHT)
- 99334101701 (LEFT) / 99334101801 (RIGHT)
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334101
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) 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


Left or Right
Porsche 993 RS 1994-97
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99334101
The product you are viewing cross references to these numbers
- Porsche 993 (911) RS 1994-97
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.