The Bilstein B6 front monotube strut insert for 1987–1988 BMW M6 and 1988 BMW M5 is a direct-fit replacement that upgrades damping performance while pairing with existing springs. Its 36mm monotube construction and vehicle-specific valve tuning improve handling precision, grip and lane stability for everyday and spirited driving. Each insert is tested to meet Bilstein’s OE-quality standards for reliable operation.
Bilstein B6 1988 BMW M5 / 87-88 BMW M6 Front Monotube Suspension Strut Cartridge