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The Bilstein B4 front strut insert for the 1986 Audi 4000 Quattro CS is a twintube damper designed as an OE-style replacement to restore original handling and ride comfort. Constructed to meet or exceed manufacturer standards, it provides precise damping and strong power reserves to support safety and predictable control. Ideal for maintaining the car's intended ride dynamics.
Bilstein B4 1986 Audi 4000 Quattro CS Front Twintube Strut Insert
