This Apec Brake Caliper (RCA159N) is engineered for performance and designed to match OE quality. It is a new part, made of grey cast iron with a vented brake disc type and an ATE brake system. The caliper features a single piston with a piston diameter of 154 mm. It is suitable for vehicles where the brake disc thickness is 25 mm. This caliper is compatible with Audi, Seat, Skoda, and Volkswagen models. It is a front right placement on the vehicle, located in front of the axle. The part is also known by cross-references such as A.B.S. 520012, ATERX541426A0, BREMBO F 85 199, and others listed in the full details. Please always check if this product is correct for your vehicle before purchase. If you are unsure, please contact us to confirm fitment. We offer expert advice and aim for customer satisfaction.