Fitting Position: Front Axle; Shock Absorber Type: Gas Pressure; Shock Absorber Design: Spring-bearing Damper; Shock Absorber Mounting Type: Bottom Plate, Top pin; Shock Absorber System: Twin-Tube; Product line: - B4 OE Replacement; Suspension: for vehicles with standard suspension; ALFA ROMEO: 159 Sportwagon (939),159 (939),Brera (939_),SPIDER (939); 50708109, 50708635, 50708996, BNEG920; Shocks,Shock absorbers,Suspension shocks