Your Vehicle
Porsche // 928 (1978-1995) // 928S4 5.0L 1987-92
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Track Control Arm REAR
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
OE Match control arm bushing for the rear lower outer suspension mounting, this replacement bush is part of a Porsche-focused replacement-parts programme.
Fits
- Porsche 928 1985-95
Check fitment for your specific vehicle (model, year, engine) before ordering.
Diagram ref no: 11
What This Product Does
The bush forms part of the control arm mounting, allowing controlled suspension movement while limiting unwanted movement at the connection. Its condition contributes to consistent rear wheel positioning and vibration isolation.
Functions
- Provides a compliant connection at the control arm mounting.
- Accommodates movement as the suspension travels.
- Helps limit vibration transmitted through the mounting.
- Supports consistent suspension geometry under load.
Technical Details
- Brand: OE Match.
- Supplied reference: 92833158815.
- Mounting position: Rear Lower Outer.
- Component type: control arm bush, rather than a complete arm.
Symptoms of Fault
- Knocks or clunks when travelling across uneven surfaces.
- Rear wheel movement or an unsettled feeling under load.
- Uneven wear across the rear tyres.
- Vibration or inconsistent rear-end response.
These signs are not exclusive to this bush. Inspect the control arms, joints, other bushes and associated mountings to identify the source before replacing components.
Why Replacement Matters
A deteriorated bush can permit excessive movement at the mounting and affect suspension geometry. Renewing a confirmed worn component helps address that movement while retaining the intended suspension arrangement. Check surrounding parts at the same time so that another worn connection does not remain unaddressed.
FAQs
Is this a complete control arm?
No. This product is the bushing for the specified rear lower outer mounting.
Should both sides be inspected?
Yes. Compare the condition of corresponding bushes and inspect neighbouring suspension components before deciding the extent of the repair.
Will the alignment need checking?
Arrange a geometry check after work that disturbs the control arm mounting or alignment settings.
How should compatibility be confirmed?
Compare reference 92833158815 with the original component information, then check the model, production year and mounting position.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92833158815
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 1985-95
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92833158815
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
OE Match control arm rubber mount for the rear lower inner suspension mounting, this replacement bush supports suspension movement at the control arm connection.
Fits

Porsche 928 1985-95
Check fitment for your specific vehicle (model, year, engine) before ordering.
Diagram ref no: 10
What This Product Does
The rubber bush provides a compliant mounting point for the control arm, allowing controlled movement while isolating vibration. Its condition forms part of the overall rear suspension assessment when investigating play, noise or uneven tyre wear.
Functions
- Provides compliance at the control arm mounting point.
- Helps isolate vibration through the suspension connection.
- Supports controlled movement of the rear suspension arm.
Technical Details
- Brand: OE Match.
- Component: rubber control arm mounting bush.
- Installation position: rear, lower, inner.
- Supplied reference: 92833158810.
Symptoms of Fault
- Knocks or clunks when travelling across uneven surfaces.
- Rear suspension movement that feels loose or unsettled.
- Uneven wear across the rear tyres.
- Vibration or excessive play at the mounting point.
These symptoms can also originate from other bushes, joints, links or dampers. Inspect the complete assembly before attributing a fault to this mount.
Why Replacement Matters
Renewal addresses wear or deterioration at the rubber mounting point. Check adjacent suspension links, bushes and fasteners during the repair, rather than assuming that one replacement will resolve every symptom. OE Match focuses on Porsche replacement applications, with specification and fitment checks forming part of its component assessment.
FAQs
- Is this a complete control arm?
No. The component described is the rubber mounting bush, not the arm assembly. - Should the opposite side be inspected?
Yes. Compare both sides for wear and determine the required replacements from their condition. - Is a wheel alignment check needed?
Arrange a geometry check after suspension work that disturbs the arm position or alignment settings. - What else should be checked?
Inspect neighbouring links, joints and mounting bushes, as several worn components can produce similar noises or movement.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92833158810
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 1985-95
Click 'Zoom in' for large parts diagram.
Diagram ref no 10
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92833158810
The product you are viewing cross references to these numbers
Designed for the rear axle control arm on Porsche 996 and 997, it provides exact factory fit, strength, and corrosion resistance.
Sold each.
Fits:
Porsche 996 1998 - 2005
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012
Diagram ref no 18
Thread size / spec: M14 × 1.5 × 100 mm
Supersession: Part 90037805109 is superseded by 90037805101
This bolt secures the rear suspension control arm to the wheel carrier or subframe, providing the clamping force needed to maintain accurate suspension alignment and minimize movement under load.
Over years of service, high torque loads, vibration, and exposure to road conditions can weaken or corrode suspension bolts. A compromised bolt may lead to improper alignment, handling instability, or noise under braking and cornering.
When to replaces:
• During control arm replacement, alignment service, or rear suspension rebuilds
• If original bolts show corrosion, stretching, or thread wear
• As part of preventive maintenance when reassembling load-bearing suspension joints
Replacing with Genuine Porsche hardware ensures structural integrity, precise fit, and lasting performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037805101
The product you are viewing cross references to these numbers
Built to factory specs for the rear axle control arms on 996 and 997 models, they deliver the fit and strength your high-performance suspension deserves.
Sold each.
Fits:
Porsche 996 1998 - 2005
Porsche 997.1 2005 - 2008
Porsche 997.2 2009 - 2012
Diagram ref no 18
Thread size / spec: M14 × 1.5 × 100 mm
Supersession: 90037805109, 90037805101
Since the control-arm mounting bolt bears major structural loads and undergoes vibration and torque stress, it can become worn, stretched, corroded or fatigued over time. This reduces its ability to maintain correct alignment and clamping force - potentially resulting in handling issues or component wear. Replacement is especially important when performing rear suspension service, control arm replacement, or alignment work. Installing the correct bolt restores reliable mounting integrity and ensures the rear axle geometry remains stable under load.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037805101
The product you are viewing cross references to these numbers
Porsche Rear Track Control Arms | Design911 Suspension Components for Alignment, Grip & Handling Stability
Rear track control arms are vital suspension components that maintain your Porsche’s precise wheel alignment, handling balance, and stability under cornering and braking. These arms connect the chassis to the rear wheel hubs, allowing controlled suspension movement while keeping the wheels correctly positioned relative to the road. High-quality track control arms ensure consistent tyre contact, optimal geometry, and the responsive, agile performance that defines Porsche handling.
At Design911, we stock a wide range of rear track control arms and related hardware — precision-engineered for strength, durability, and perfect fitment. Crafted from reinforced steel or lightweight aluminium alloys, these components provide lasting rigidity and improved performance. Whether for suspension servicing, alignment correction, or performance upgrades, our control arms restore confidence, stability, and cornering precision to your Porsche.
What Do Rear Track Control Arms Do?
Rear track control arms play a key role in ensuring stable suspension geometry and consistent handling.
Core Functions:
• Maintain rear wheel alignment and suspension geometry.
• Control lateral and longitudinal wheel movement.
• Enhance traction, grip, and cornering stability.
• Distribute load and stress evenly across the chassis.
• Reduce vibration and improve overall ride comfort.
Properly functioning track control arms ensure precise steering response, improved grip, and the balanced handling Porsche vehicles are renowned for.
Why Do Rear Track Control Arms Fail or Degrade?
Rear control arms are subject to high loads, constant motion, and environmental exposure, which lead to wear or fatigue over time.
Common Causes of Failure Include:
• Worn or perished rubber or polyurethane bushes.
• Corrosion weakening the arm’s structure.
• Ball joint wear leading to play or noise.
• Impact damage from potholes or curbs.
• Fatigue or cracking under heavy cornering forces.
When rear control arms wear or fail, symptoms can include uneven tyre wear, vibration, poor handling stability, and rear-end noise — all of which affect safety and performance.
Why Replace or Upgrade Your Porsche Rear Track Control Arms?
Replacing worn control arms restores your Porsche’s precise handling, ride comfort, and alignment accuracy. Upgraded arms offer stiffer construction and improved adjustability for performance driving or track use.
Key Benefits:
• Restores correct wheel alignment and suspension geometry.
• Improves traction, cornering balance, and braking stability.
• Eliminates noise, vibration, and harshness.
• Available with rubber or performance bush options.
• Fits Porsche 911, 944, 968, Boxster, Cayman, Panamera, Cayenne, and other models.
• Ideal for maintenance, restorations, or performance upgrades.
Design911’s Porsche rear track control arms combine strength, precision, and reliability — ensuring your Porsche delivers the control and composure it was built for.
Highlights
• Premium Porsche rear track control arms and components.
• Engineered from high-strength steel or lightweight alloys.
• Restores suspension geometry, handling, and alignment.
• Available in fixed or adjustable performance designs.
• Perfect for both classic and modern Porsche models.
• Ideal for servicing, suspension upgrades, or race preparation.