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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 996 (911) (1997-2005) > 996 GT2 2001-05 > Suspension Upgrades >

Control Arms Front

Control Arms Front

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Spherical bearing inner GT3 monoballs. Porsche 986/987/996/997/981/718/991 - 2180030, 99634144190
5
Spherical bearing inner GT3 monoballs. Porsche 986/987/996/997/981/718/991
2180030
Product Information
Product Information
Spherical bearing inner GT3 monoballs for factory GT3 lower arm.

1 kit required per axle

elephantracing

Fits
Porsche 986 Boxster - Front and Rear
Porsche 987 Boxster and Cayman - Front and Rear
Porsche 996 - Front and Rear
Porsche 997 - Front and Rear
Porsche 981 - Front and Rear
Porsche 718 - Front and Rear
Porsche 991 - Front Only
Porsche 992 - Front Only
* Not For '12+ 991, 992 GT3/GT4

GT3 Street Inner Spherical Bearing Module

Unlike the factory rubber bushed GT3 inner control arms, our spherical bearings do not deflect under load.
They are fully weather sealed to keep out water and grit for extended life.

• Use in combination with factory GT3 street type control arm only
• Does not fit 991 GT3 or GT4 arms
• Easy Bolt-On
• Weather-sealed
• Sold as pair
• Front and Rear for 996, 997, 986, 987, 981, 718
• Front only on 991

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Related, superseded, cross reference or alternative numbers for comparison.

2180030
2180030
99634144190

The product you are viewing cross references to these numbers
Washer for Motorsport Control Arm - 8.5. Porsche 996 & 997 GT2 / 996 & 997 GT3 - 99902526902, 99902526901
2
Washer for Motorsport Control Arm - 8.5. Porsche 996 & 997 GT2 / 996 & 997 GT3
Special Order item
99902526901
Product Information
Product Information
Washer - 8.5 - for motorsport control arm. 

Sold individually; x2 required per arm. 

Factory Fit:
Porsche 996 GT2 2001-05
Porsche 996 GT3 1999-05
Porsche 997-1 GT2 2007-09
Porsche 997 GT3 2007-11

These washers are also required when upgrading from the standard control arm to the motorsport control arm on the following Porsche models:
Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05

Diagram ref. 27.


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

99902526901
99902526902
99902526901

The product you are viewing cross references to these numbers
DISPLAYING 49 to 50 (of 50 products)
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About Control Arms Front

Front Control Arms – Precision Steering and Suspension Control

Front control arms are critical suspension components that locate the front wheels, control suspension geometry and maintain precise steering alignment. By connecting the chassis to the wheel hub, control arms manage camber, caster and toe movement throughout suspension travel, directly influencing handling stability, steering response and tyre wear.

At Design911, we offer front control arms ranging from OE-spec replacements to performance upgrades from trusted suspension brands. Whether replacing worn factory arms or upgrading to adjustable or reinforced designs, front control arms are essential for restoring sharp handling and improving front-end confidence.

What Do Front Control Arms Do?

Front control arms form a key part of the suspension system, allowing controlled vertical movement of the wheels while keeping them correctly aligned. Their main functions include:

  • Maintaining correct wheel alignment and geometry
  • Supporting steering precision and stability
  • Controlling suspension movement under braking and cornering Isolating road impacts while maintaining control

They work together with bushes, ball joints and dampers to ensure predictable handling and consistent tyre contact with the road.

Why Upgrade or Replace Front Control Arms?

Upgrading front control arms is beneficial because it offers:

  • Restored or improved steering accuracy
  • Reduced unwanted suspension flex under load
  • Improved tyre wear and alignment stability
  • Enhanced feedback during spirited driving

Performance control arms may feature uprated bushes, stronger materials or adjustable geometry, allowing fine-tuning for fast-road or track-focused setups.

When Should You Replace Front Control Arms?

Front control arms should be replaced or upgraded when:

  • Ball joints or bushes are worn, cracked or noisy
  • Steering feels vague or unstable
  • Uneven tyre wear is present
  • Performing a suspension refresh or performance upgrade
  • Alignment cannot be set correctly

Replacing worn control arms restores proper suspension geometry and significantly improves handling confidence.

At Design911, our front control arms meet OE or performance standards to support reliable servicing and enthusiast-level upgrades.

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