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The Bilstein B8 rear shock for 2004 BMW 645Ci is a 46mm monotube Performance Plus damper designed for pairing with lowering spring sets. Its monotube design and application-specific valving enhance handling and give a sportier feel while maintaining comfort. Built and tested to Bilstein standards, the B8 is aimed at drivers who install aftermarket lowering springs and want firmer control and improved road feedback.
Bilstein B8 2004 BMW 645Ci Base Rear 46mm Monotube Shock Absorber
