Bilstein B3 OE Replacement coil springs restore original suspension function for rear coil applications on 1999–2003 BMW 528i, 540i and 525i models. Manufactured to OE dimensions, rates and design types, these springs return factory ride height and handling. Technical features include minibloc and central force designs, pigtail ends, high-grade spring steel and hot setting after forming to reduce height loss.
Bilstein B3 1999-2003 BMW 528i / 540i / 525i Replacement Rear Coil Spring