Wishbones & bushes
Front wishbone repair kit. Porsche 964 / 993 Powerflex
- 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

Fits:
Porsche 964 1989-94
Porsche 993 1994-98
Fits to No 12 on the diagram.
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Related, superseded, cross reference or alternative numbers for comparison.
PUBUSHKIT5
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
Front wishbone repair kit. Porsche 964 / 993 Powerflex Black Series
- 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

Fits:
Porsche 964 1989-94
Porsche 993 1994-98
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.
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
Fits to No 12 on the diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PUBUSHKIT6
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
Suspension wishbone control arm & ball joints kit front. Porsche 964 1989-94 (NEW) Part No. 96434101807 / 96434101707
- 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
Front Suspension Wear and Replacement
On the Porsche 964, common failure points in the front suspension include the control arm bushings and ball joints. As these components wear, you may notice clunking over bumps, loose or vague steering, uneven tire wear, or steering wheel vibration. Because the front suspension system is highly interconnected, wear in one part often accelerates the deterioration of other components.
To address this, we’ve developed a complete wishbone control arm & ball joints kit designed to restore handling, performance, and safety. This kit includes new front control arms and ball joints, ensuring a comprehensive solution rather than piecemeal repairs.

Fits:
- 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
Why Control Arms Matter
Control arms serve as a critical link between the suspension and the subframe. Their hinged design allows the suspension to articulate as the vehicle absorbs bumps or navigates turns. On vehicles with independent suspension, like the 964, multiple arms and connection points contribute to better ride comfort and stability.
As bushings and joints within a control arm wear out, the suspension can begin to feel loose or unstable. While some designs allow individual components to be serviced, many control arms require complete replacement to restore proper function.
Symptoms of Control Arm Failure
Signs that your control arms may need replacement include:
- Excessive play where the arms connect to the subframe or knuckle
- Clunking or knocking noises from the suspension
- Uneven tire wear
- Difficulty achieving proper wheel alignment
- Steering wheel vibration at highway speeds
- Wandering or pulling sensation through the steering wheel
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SUSPENSIONKIT964
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
Front wishbone bushing repair Kit. Porsche 964 / 993 SuperPro
- 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

Fits:
Porsche 964 1989-94
Porsche 993 1994-98
Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:
- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components
Fits to No 12 on the diagram.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
KIT5263K
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
Front wishbone control arms with 95A shore rating polyurethane bush's. Porsche 964
- 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
Full set of lower arms with bushings installed Left & Right Kit

Fits:
Porsche 964 1989-94
Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:
- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsive steering
- Longer service life of suspension components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
3602409643
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
HD Front control arm bushing (rear position). Porsche 964 / 993
- 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
One kit includes 2 bushings ( for one control arm)

Fit:
Porsche 964 all
Porsche 993 all
High Density front control arm bushings can eliminate vibration often caused by ageing OEM units, and better maintain steering feel under heavy acceleration and braking. These bushings replace the rear bushing in the front control arm of 993s and 964s and will reduce suspension deflection more precisely maintaining suspension geometry and alignment. Featuring a 25% increase in durometer, our units reduce suspension deflection under load resulting in a crisper and more direct steering feel. Street and track cars owners alike will enjoy a more planted and precise front end.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101707
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
HD Front Control Arm Bushing Set (Rear Position). Porsche 964 / 993
- 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
Upgrade your Porsche’s front suspension performance and precision with the HD Front Control Arm Bushing (Rear Position).
This heavy-duty bushing mounts at the rear point of the front lower control arm (wishbone), helping maintain proper suspension geometry and steering alignment.
It features a high-durometer (sport) rubber compound that is around 25% firmer than factory OEM, reducing deflection under load and delivering sharper, more consistent handling.
Sold As A Set Of 2.
Fits:
Fits On To Diagram Ref No 12
What This Product Does:
Symptoms / Signs Of Wear Or Inadequacy:
- Vibration or shudder in the steering wheel, especially under load or during cornering
- A vague or “wandering” front end feel
- Alignment changes under cornering or braking (toe drift)
- Uneven or accelerated tire wear
- Noises (clunks or creaks) from the front suspension under load
- Reduced steering precision / less sharp handling
Why the Sport / Heavy Duty Version Matters:
- Reduced Deflection: Because the harder compound flexes less under load, alignment remains more consistent during aggressive driving or cornering.
- Sharper Steering Feedback: Less “softness” gives more direct, responsive feel between steering input and front-end behavior.
- Better Handling Under Load: Under heavy loads (cornering, braking, etc.), the harder bushing helps maintain geometry more faithfully.
- Durability: Upgraded compounds often resist fatigue, heat, and aging better than soft original rubber, especially in sporty or track use.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101707
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
HD Front control arm bushings (forward position). Porsche 964 / 993
- 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
Sold each.

Fit:
Porsche 964 all
Porsche 993 all
High Density front control arm bushings can eliminate vibration often caused by aging OEM units, and better maintain steering feel under heavy acceleration and braking. These bushings replace the foreword bushing in the front control arm of 993s and 964s. Featuring a 25% increase in durometer, our units reduce suspension deflection under load resulting in a crisper and more direct steering feel. Street and track cars owners alike will enjoy a more planted and precise front end.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101707
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
Knurled bolt lower wishbone ball joint. Porsche 964
- 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
Sold each - 2 required per car
Fits:
Porsche 964 - 1989 to 1994
Knurled press fit bolt to secure lower ball joint to suspension wishbone
Diagram ref no 17
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434146503
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
Suspension wishbone control arm front. Porsche 964 1989-94 (NEW)
- 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

Fits:
Porsche 964 1989-94 (not RS)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
Suspension wishbone control arm front. Porsche 964 1989-94 (NEW) Part No. 96434101807 / 96434101707
- 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

Fits:
Porsche 964 1989-94 (not RS)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96434101
The product you are viewing cross references to these numbers
Shop Securely
12 Month Warranty
Worldwide Delivery
Wheel hub uprights Front street cup billet Porsche 964 / 993 1994-97 BBi Autosport
- 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

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
Shop Securely
12 Month Warranty
Worldwide Delivery
Wishbone bush kit front. Porsche 964 1989-94 / 993
- 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
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
Shop Securely
12 Month Warranty
Worldwide Delivery
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.