Powerflex Polyurethane Bush kit for BMW E36 3 Series (1990 - 1998) Rear Shock Top Mount Bracket and Bush 12mm - PFR5-5630-12BLK - Suits cars with aftermarket rear shock absorber with a 12mm pin. Will not fit E36 and E46 Cabriolet models. OE Nr 33521092362 - 33526779670. Suspension BrandRear Shock Absorber Shaft DiameterOriginal BMW10mmAST10mmBilstein HD, Sport, PSS Coilovers10mmFK Coilovers10mmH&R Coilovers10mmJRZ RS12mmKoni Sport10mmKW V1, 2, 310mmST Coilovers10mmTein Coilovers12mmThe above list is meant as a guide only. If your shock absorber brand is not listed,measuring the OD of the shaft will determine whether PFR5-5630-10 orPFR5-5630-12 should be fitted. - Bush Size: 12mm - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!