Buying guides

When the rear spring sits beside the damper

Why a coilover kit can retain a separate rear spring and how to identify the adjuster.

When the rear spring sits beside the damper: conceptual schematic
Conceptual layout, with exaggerated spacing where needed. Use the instructions for your exact application.

A kit can contain two different layouts

Some cars have a spring around the front damper and a rear spring that sits separately on the suspension arm. A replacement kit can keep that rear arrangement. The word “coilovers” on the box does not require all four corners to look like the front struts.

Check the application photograph and parts list together. A representative range image may show a different car, while the exact kit includes rear spring platforms and separate dampers.

Find the spring platform

On a separate rear arrangement, the adjustable spring platform changes where the spring sits. The damper has its own mounting position and travel requirements. Treat the seat adjustment and any adjustable damper length as the manufacturer describes for that application.

The lower-body adjustment shown in our full-length coilover animation is a different layout. Applying that illustration directly to a separate spring could send you to the wrong control. BC Racing publishes separate spring-and-shock guidance for this reason.

Keep the specified parts together

Spring shape, platform, isolators and damper length belong to the application. A short spring shown on another car is not a substitute for checking the correct kit. Changing to a true rear coilover is a separate conversion question involving the vehicle and its mounting arrangement; the presence of a separate spring in a kit does not authorise it.

What to include in an enquiry

Tell us the exact model and chassis, rear suspension layout and any present modifications. If you need a replacement, include the spring markings, platform details and kit code. A photograph of the complete rear arrangement is more useful than a close-up of one unlabelled ring. We can check which listed parts belong to that configuration.

Technical references

Reviewed 24 October 2026. Manufacturer material may cover other markets or applications. Confirm the specification supplied for your UK kit.