Bilstein B14 PSS Coilovers - Mini R56 / R57 1.6 Cooper S / JCW - 47-139060

The Bilstein B14 PSS kit features fixed damping settings optimized for sporty handling. It does not offer external rebound or compression adjustment.

You can lower your vehicle by up to 50 mm from the factory ride height. The exact amount depends on your specific vehicle and how you set the adjustable spring perches.

Yes, a professional wheel alignment is absolutely essential after installing any adjustable suspension, including coilovers. Incorrect alignment can lead to poor handling, accelerated tire wear, and safety issues.

Bilstein typically offers a limited lifetime warranty against defects in materials and workmanship for their suspension products. Please refer to the official Bilstein warranty documentation for precise details and terms.

The Bilstein B14 PSS kit is designed for sporty handling, which generally results in a firmer ride than stock. While many find it acceptable for daily use, it is noticeably stiffer and may not be ideal for those prioritizing ultimate comfort.

Regularly clean the coilover bodies and threads with mild soap and water. Use a soft brush to remove dirt and grime. Ensure the adjustable collars move freely by cleaning them periodically and applying a light lubricant if necessary.

Verify that all mounting hardware is tightened to the correct torque specifications. Ensure spring perches and locking collars are fully secured. Check for any interference with other suspension or chassis components. A professional alignment is crucial.

Ensure that the ride height adjustment collars on each corner are set to the exact same setting. Double-check that the suspension has settled by driving the vehicle a short distance, then re-measure. Re-perform a wheel alignment.

Inspect the coilovers for any signs of fluid leaks. Ensure the damping settings (if externally adjustable on your specific model variant) are set correctly. Contact Bilstein support or a qualified mechanic if leaks are present, as the unit may need replacement.

Clean the threaded body of the coilover with a wire brush to remove dirt and corrosion. Apply a small amount of lubricant (e.g., silicone spray) to the threads. Ensure the locking collars are loosened correctly before attempting adjustment.