Bilstein B3 01-06 BMW 325Ci Series Replacement Rear Coil Spring

If you're looking to get your BMW 3 Series back to its original ride height and handling, this Bilstein B3 OE Replacement rear coil spring is a solid option. It's made to match the factory dimensions, spring rates, and design types, so you can be confident it will restore your vehicle's suspension system function and safety to factory specifications. This particular spring fits a range of BMW models, including the 325Ci, 330Ci, and 325i from the early to mid-2000s.

Bilstein uses high-quality chrome vanadium or chrome silicon steel in these springs, which helps resist breaking. They also employ a hot setting process after forming the spring. This step is important because it helps prevent the spring from losing height over time, ensuring a consistent ride. You're essentially getting a well-built replacement that brings your suspension back to how it was when it left the factory.