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Coil Springs REAR
By OE Match
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
Suitable for models with standard suspension (PR 029) but not sports suspension or PASM (PR 475).
Porsche 987-1 Boxster 2.7L 2005*
Porsche 987-1 Boxster S 3.2L 2005*
Porsche 987-1 Boxster 2.7L 2006-08
Porsche 987-1 Boxster S 3.2L 2006
Porsche 987-1 Boxster S 3.4L 2007-08
Porsche 987-1 Cayman 2.7L 2006-08
Porsche 987-1 Cayman S 3.4L 2006-08
*NOTE - For 2005 model year Boxsters, there is a VIN split:
2.7L models – Compatible from VIN F 98-5S700086 onwards (Stuttgart, Germany) and F 98-5U701650 onwards (Uusikaupunki, Finland).
3.2L S models – Compatible from VIN F 98-5S720068 onwards (Stuttgart, Germany) and F 98-5U721707 onwards (Uusikaupunki, Finland).
Diagram ref. 7.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99734353144504
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
OEMatch Coil Springs REAR — Control, Stability, Comfort
Rear coil springs for Porsche models support the rear axle and help maintain ride height, traction and balance. They work with dampers to absorb road shocks, preserve suspension geometry and contribute to predictable handling under acceleration, braking and cornering. These springs suit service, restoration and sympathetic tuning.
Available Types
- Standard replacement rear coil springs for service and restoration
- Progressive-rate rear springs to reduce body roll during dynamic driving
- Lowering springs for reduced ride height where compatible with vehicle setup
Understanding OEMatch Coil Springs REAR
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original rear coil springs.
OE (Original Equipment) refers to parts matching original specifications for the rear coil springs and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM rear coil springs engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
Rear coil springs are commonly formed from high-tensile steel and finished to resist corrosion. They provide the static support for the rear of the vehicle, define ride height, and determine how the suspension responds under load. OEMatch provides a wide range of Porsche suspension items, with thousands of part references catalogued to support servicing across many model years.
Benefits Include
- Restores correct rear ride height and suspension geometry
- Improves stability and traction under acceleration and cornering
- Reduces body roll and enhances predictable handling
Why Coil Springs REAR Wear and Fail
- Metal fatigue from repeated compression cycles leads to sag or breakage
- Corrosion and surface pitting weaken coils and can cause fractures
- Overloading, impacts or debris damage can deform or break springs
The Importance of Replacing with OEMatch Coil Springs REAR
Replacing worn or broken rear coil springs restores suspension balance and ride height, helping maintain Porsche-specific handling characteristics. Correct springs preserve alignment and load distribution, reduce unwanted body movements and support predictable braking and traction. Using springs matched to the vehicle’s specifications aids consistent chassis behaviour and supports other suspension components.
Advantages
- Made to original-spec dimensions where applicable to maintain geometry
- Available in standard and progressive rates for different priorities
- Finished to resist corrosion and designed for long service life