The Bilstein B6 front suspension strut cartridge for 1977 BMW 320i is a 36mm monotube insert designed to improve handling when used with the vehicle's original spring. B6 dampers employ application-specific valves and gas-pressure technology to boost grip and lane stability while meeting rigorous OE-quality testing. This offers a safety-minded upgrade and tuned ride control without requiring new springs in most cases.
Bilstein B6 1977 BMW 320i Base Front Suspension Strut Cartridge