The Bilstein B6 36mm monotube front strut for 1997 BMW 540i is a direct performance upgrade to the original equipment damper that pairs with the factory spring. Using monotube design and application-tuned valving with Bilstein gas-pressure technology, it enhances grip, lane stability and day-to-day safety without requiring new springs. Each damper is rigorously tested to meet or exceed OE standards for consistent handling improvement.
Bilstein B6 1997 BMW 540i Base Front 36mm Monotube Strut Assembly