The Bilstein B6 front strut insert for 1978 BMW 733i is a 36mm monotube damper engineered to enhance handling while pairing with the OE spring. B6 Performance units use application-specific valve settings and gas-pressure technology to deliver better grip, lane stability and improved safety. Manufactured and tested to OE-level standards, they provide vehicle-specific ride tuning without forcing a spring change on standard setups.
Bilstein B6 1978 BMW 733i Base Front 36mm Monotube Strut Insert