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Track Control Arm REAR

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DISPLAYING 17 to 32 (of 73 products)
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Special Order item
99633121705
Product Information
Product Information
Control Arm Eccentric screw M 12 x 105. Rear Axle.

porsche

Fits:
Porsche 986 Boxster 1997-04 F 98XS6 01536>>
Porsche 987 Boxster 2005-08
Porsche 987 Cayman 2005-08

Click 'Zoom in' for large parts diagram.
Diagram ref no 12

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99633121705
99633121705
99633121704

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99633121705/1
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Control Arm Eccentric screw M 12 x 105. Rear Axle.
This is an eccentric adjustment screw used in the suspension system of Porsche 986 Boxster, 987 Boxster, and 987 Cayman models. This precision-engineered  replacement bolt provides the correct geometry and adjustment range for rear or front control arm alignment, allowing proper camber and toe settings.
Sold each.

Fits:
Porsche 986 Boxster 1997-04 F 98XS6 01536>>
Porsche 987 Boxster 2005 - 2008
Porsche 987 Cayman 2005 - 2008

Diagram ref no 12

Function:  This bolt features an eccentric cam design that enables fine adjustment of suspension geometry. It’s critical for setting camber and toe angles, ensuring your Porsche tracks straight and maintains optimal tire contact for cornering grip and stability.

•  Why Replacement Matters: Over time, eccentric bolts can seize, corrode, or deform due to constant exposure to road conditions and torque load. When this happens, alignment accuracy suffers, and adjustment becomes difficult or impossible.

•  When to replaces: During suspension servicing or alignment work,  When replacing control arms or bushings, If the original bolt is frozen, bent, or corroded

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99633121705
99633121705
99633121704

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90037820902
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Hexagon-head bolt (M14 × 1.5 × 90 mm) for Rear lower control arm.
This bolt secures the rear lower control arm to the subframe connection (left or right side), forming one of the key structural connections in the rear suspension system. It maintains the correct alignment and pivoting geometry required for stable handling, proper tire wear, and balanced ride quality.
Sold each,  2 required for the rear axle of the vehicle.

Fits:
Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2006 - 2008
Porsche 987C.2 Cayman 2009 - 2012

Diagram ref no 16

Replacing: 90037816009, 90037819909, 90037820909, 90037820901
 Thread/Length: M14 × 1.5 × 90 mm
 Application: Rear axle – lower control arm to chassis connection

Suspension hardware is engineered to exact tolerances to handle extreme dynamic loads. Using Genuine Porsche bolts guarantees correct thread engagement, surface treatment, and tensile strength for the specific control arm design. This ensures consistent alignment, safety, and chassis rigidity under demanding driving conditions.

Replace this bolt when:
 Performing rear suspension or control-arm service.
 The original bolt is corroded, stretched, or damaged.
 Completing a full suspension refresh or alignment adjustment.

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90037820902
90037813501
90037820902
90037816009
90037819909
90037820909
90037820901

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Special Order item
90037813501
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Product Information
Hexagon-head bolt (M14 × 1.5 × 75 mm) for Rear lower control arm.
This bolt secures the lower control arm to the coffin arm (rear sub-frame link), a critical mounting point that carries major suspension loads during braking, cornering, and acceleration. Proper clamping ensures correct rear axle geometry, stability, and tyre wear.
Sold each, 2 required for the rear axle of the vehicle.

Fits:
Porsche 996 Carrera 1998 - 2005
Porsche 996 Turbo 2001 - 2005
Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2006 - 2008
Porsche 987C.2 Cayman 2009 - 2012

Diagram ref no 10

Replacing: 90037813509 (older part number)
 Thread/Length: M14 × 1.5 × 75 mm
 Application: Rear control arm to coffin arm mounting point

Suspension bolts in this location are subject to high load cycles, tolerance wear, and exposure to elements. If the original bolt is stretched, corroded, or re-used beyond service life, it can compromise alignment, introduce movement in the suspension joints, and lead to poor handling or uneven tyre wear. Replacing with the correct bolt restores the secure clamping required for optimal rear suspension performance.


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90037813501
90037813501
90037820902

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98133104303
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Control Arm Lower REAR
porsche

Fits:
Porsche 981 Boxster 2012>> Rear
Porsche 981C Cayman 2013>> Rear

Porsche 718 Boxster & Cayman PR006 4.0L GTS Rear 

Click 'Zoom in' for large parts diagram.
Diagram ref no 25

98133104303/1
Product Information
Product Information
Control Arm Lower REAR
The lower control arm (rear strut/fork) is designed for the rear suspension of the Porsche 981/982 Boxster and Cayman models. This control arm ensures precise suspension articulation, correct wheel alignment, and consistent rear axle handling characteristics. Manufactured to Porsche OE specifications.
Sold each.

rear
Porsche 981 Boxster 2012 - 2016
Porsche 981C Cayman 2013 - 2016
Porsche 718 (982)  Boxster GTS 4.0L 2017>> (PR:006)
Porsche 718C (982C) Cayman GTS 4.0L 2017>> (PR:006)

Diagram ref no 25

 Position on Vehicle: Rear axle, lower control arm (support link) that positions and controls the rear wheel hub/wheel carrier relative to the chassis sub-frame.

Applications: Recommended when the original control arm is bent, corroded, has worn bushings/joints or when you’re renewing the rear suspension to restore handling performance and tyre wear.

The rear lower control arm is a key component in maintaining wheel alignment, suspension stability and tyre contact consistency. A failing or compromised arm can cause poor handling, uneven tyre wear, rear-end instability, and alignment drift. Replacing helps restore original ride and handling precision.

When and why to replace:
You experience clunks or knocking from the rear when going over bumps or during cornering.
Uneven wear on rear tyres or inability to keep rear alignment within spec.
Bushings or joints show play or corrosion.
The vehicle is high-mileage or has been subjected to high stress, track use, or suspension removal.
As part of a full rear-suspension refresh or rebuild.

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98133104303
98133104303

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98633104308/2
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Product Information
Control arm lower rear with PU bush.

eps

Fits:
Porsche 986 Boxster 1997-2004 Rear

Please click 'Zoom in' to see the diagram.
Diagram ref no 8

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98633104308
98633104307
986.331.043.07
128301
98633104307
986.331.043.07
98633104307
986.331.043.07
98633104304
98633104305
98633104306
98633104308

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98633104308
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Product Information
Control arm lower, Rear.

porsche

Fits:
Porsche 986 Boxster 1997-2004 Rear

Please click 'Zoom in' to see the diagram (No 8)

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98633104308
98633104307
98633104304
98633104305
98633104306
98633104308

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98633104308/1
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Product Information
Control arm lower, Rear.

trw
(TRW are the Original Manufacturer for Porsche)

Fits:
Porsche 986 Boxster 1997-2004 Rear

Please click 'Zoom in' to see the diagram (No 8)

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98633104308
98633104304
98633104305
98633104306
98633104307
98633104308

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98633104308/3
Product Information
Product Information
Control arm lower, Rear.

oematch

Fits:
Porsche 986 Boxster 1997-2004 Rear

Please click 'Zoom in' to see the diagram (No 8)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98633104308
98633104307
986.331.043.07
98633104307
986.331.043.07
98633104304
98633104305
98633104306
98633104308

The product you are viewing cross references to these numbers
Special Order item
98733104304
Product Information
Product Information
Control arm lower, Rear.
This lower control arm (sometimes called “rear lateral arm / suspension arm") is used for the rear suspension of Porsche 987 (Boxster / Cayman) models — covering both Gen1 and Gen2. The part is supplied as a single arm (left or right). For best results and balanced suspension behaviour, replacement of both rear arms (left + right) is recommended when bushings or joints show wear.
Sold each, Fits left and right side.

Fits:
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012

Diagram ref no 8

•  Part Numbers / Cross-References: 98733104304 (current), 98733104302 / 98733104303 (previous numbers)

Position: Rear lower control arm / lateral link - connects rear axle assembly to chassis/subframe, controlling wheel lateral and longitudinal position under dynamic loading.

 Functions: Maintains correct wheel alignment geometry under load, ensures stable rear-end handling, helps manage camber and toe changes, absorbs suspension loads, supports consistent tyre contact and handling predictability.

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Related, superseded, cross reference or alternative numbers for comparison.

98733104304
98733104302
98733104303
98733104304

The product you are viewing cross references to these numbers
98733104304/1
Product Information
Product Information
Control arm lower, Rear.

trw
(TRW are the Original Manufacture for Porsche)

Fits:
Porsche Boxster 987
Porsche Cayman 987C

Please click 'Zoom in' to see the diagram (No 8)

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Related, superseded, cross reference or alternative numbers for comparison.

98733104304
98733104302
98733104303
98733104304
98733114302

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98733104304/3
Product Information
Product Information
Control arm lower, Rear.
lemforder

Fits:
Porsche Boxster 987
Porsche Cayman 987C

Please click 'Zoom in' to see the diagram (No 8)

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98733104304
98733104302
98733104303
98733104304
98733114302

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98733104304/4
Product Information
Product Information
Control arm lower, Rear.
The rear lower control arm is used to replace the original rear lower arm on Porsche 987 Boxster and 987-series Cayman models. It matches the OEM specifications (mounting points, geometry, material strength) to ensure accurate rear-axle alignment, correct wheel geometry and stable suspension behaviour under all driving conditions.
Sold each, Fist left and right side. 

Fits:
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012 

Diagram ref no 8

•  Part Numbers / Cross-References: 98733104304 (current), 98733104302 / 98733104303 (previous numbers)

• Position: Rear lower control arm / lateral link - connects rear axle assembly to chassis/subframe, controlling wheel lateral and longitudinal position under dynamic loading.

 Functions: Maintains correct wheel alignment geometry under load, ensures stable rear-end handling, helps manage camber and toe changes, absorbs suspension loads, supports consistent tyre contact and handling predictability.

Over time, the rubber bushings and ball-joint interfaces of control arms degrade due to stress, heat and fatigue. This can result in excessive play, clunks over bumps, vague handling, uneven tyre wear, and difficulty maintaining alignment. Fitting a new, correctly spec’d OE Match arm restores precise suspension geometry, improves handling confidence, reduces unwanted movement, and prolongs the life of tyres and associated suspension components.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

98733104304
98733104302
98733104303
98733104304
98733114302

The product you are viewing cross references to these numbers
99733104302/2::1
Product Information
Product Information
Control arm rear and front. Motorsport use only.
Upgrade with Polyurethane Bushings

eps

Fits:
Porsche 986 1997-04 FRONT only
Porsche 996 All 1998-2005 FRONT and REAR

Please click 'Zoom in' to view the diagram (No 17)

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Related, superseded, cross reference or alternative numbers for comparison.

99733104302
99733104301
99634104303
99634114303
99634104306
99733104302

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Special Order item
99733104302
Product Information
Product Information
Control arm rear and front.

porsche

Fits:
Porsche 986 1997-04 FRONT only
Porsche 996 All 1998-2005 FRONT and REAR

Porsche 997 REAR only
Porsche 997 Turbo REAR only
Porsche 997 GT3 MKI 2005>>2009 FRONT and REAR

Porsche 997.2 REAR only
Porsche 997.2 Turbo REAR only
Porsche 997.2 GT3 REAR only

Please click 'Zoom in' to view the diagram (No 17)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99733104302
997.331.043.01
99733104301
99634104306
99634104303
99733104302
99634114303

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DISPLAYING 17 to 32 (of 73 products)
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About Track Control Arm REAR

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.

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