The FEL-PRO VS 50685 R Engine Valve Cover Gasket Set is designed specifically for the Audi A4 Quattro, ensuring a secure and reliable seal for the engine. Made by the trusted brand Fel-Pro, this valve cover gasket set is guaranteed to provide excellent performance and durability. With the manufacturer part number VS 50685 R, this product is the perfect choice for any Audi A4 Quattro owner looking to maintain the integrity of their vehicle's engine.