Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring 1999 By removing oil and sludge

By removing oil and sludge from PCV gases before they re-enter the engine

Our 2-piece

IE's advanced tuning platform releases hidden power

This IE designed and ARP manufactured Crank Damper Bolt addresses all the issues with under-spec factory bolt providing a strong

fit and material brightness

Bilstein B3 04-10 BMW X3 Series Replacement Rear Coil Spring 1999 By removing oil and sludgeBilstein B3 OE Replacement coil springs are designed to replace your vehicle's original springs. These coil springs are manufactured to meet all the OE dimensions, spring rates, and design types (such as miniblock or central force design). With Bilstein B3 OE Replacement coil springs, you are restoring your vehicle's suspension system function and safety to factory specifications. Installation Instructions Warranty Installation Instructions Warranty