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The Bilstein B6 rear monotube shock for 2012–2017 BMW 640i and 650i is a direct-fit performance upgrade to factory dampers, pairing with the original springs while delivering application-specific valve tuning. Its 46mm monotube, gas-pressure construction improves grip, lane stability and overall handling responsiveness for everyday driving and more demanding situations, while meeting OE-quality standards.
Bilstein B6 12-17 BMW 640i / 12-17 BMW 650i Rear Monotube Shock Absorber
