Fitting Position: Rear Axle; Shock Absorber Type: Gas Pressure; Shock Absorber Design: Absorber does not carry a spring; Shock Absorber Mounting Type: Top pin, Bottom Pin; Shock Absorber System: Twin-Tube; Product line: - B4 OE Replacement; Suspension: for vehicles with standard suspension; BMW: 1 Schrägheck (E87),1 Schrägheck (E81); BNEE422, 33526768917, 33526771555, 33528036014, 6768917, 6771555, 8036014; Shocks,Shock absorbers,Suspension shocks