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The Bilstein B6 rear strut insert for 1986 Audi 4000 Quattro CS is a 36mm monotube damper tailored to improve rear damping while retaining the factory spring. B6 Performance units employ vehicle-specific valve tuning and gas-pressure technology to enhance grip, stability and safety in various driving conditions. Built and tested to meet or exceed OE standards, they deliver tuned rear ride control without mandatory spring replacement.
Bilstein B6 1986 Audi 4000 Quattro CS Rear 36mm Monotube Strut Insert
