This suspension kit includes two rear lower control arms (2 × 98133104303) designed for Porsche 981 / 982 Boxster and Cayman models. Each arm is engineered to the exact specifications of the original Porsche component, providing precise wheel-carrier positioning, correct suspension geometry and balanced handling on both sides of the rear axle.
SET OF 2.

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/fork), left + right
• Function: Controls rear wheel-carrier movement, maintains geometry and supports precise alignment
Replacing both arms as a matched pair ensures the rear suspension behaves consistently on both sides, preventing imbalance caused by uneven bushing wear. It provides equal camber and toe adjustment range, making alignment more accurate and stable. The result is improved rear-end stability, better cornering feel and more even tyre wear.
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.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
98133104303
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp)
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp)
- Porsche Boxster Spyder 718 4.0L (420 Bhp)
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp)
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L

