Compatible with Audi A4 (05-09), Audi A4 Quattro (05-09) Front Ceramic Brake Pads About: Ceramic friction formulation for confident stopping and low dust. Type: Front Brake Pads Makes: A6 Quattro, Allroad Quattro, Audi Models: A4, A4 Quattro, A6 Quattro, Allroad Quattro Years: 2001-2009 Drive types: AWD Common trims: Avant Wagon 4-Door, Base Sedan 4-Door, Base Wagon 4-Door, Cabrio Elite Convertible 2-Door, Cabrio S Line Convertible 2-Door, Cabriolet Convertible 2-Door, DTM Sedan 4-Door, Elite Sedan 4-Door, Limited Edition Sedan 4-Door, Luxury Sedan 4-Door, S Line Sedan 4-Door, S Line Sport Sedan 4-Door, Trendy Plus Sedan 4-Door, Trendy Sedan 4-Door, Vangard Sedan 4-Door Engines: 1.8L 1781CC l4 GAS DOHC Turbocharged, 2.0L 1984CC 121Cu. In. l4 GAS DOHC Turbocharged, 2.7L 2671CC V6 GAS DOHC Turbocharged, 3.2L 3123CC V6 GAS DOHC Naturally Aspirated, 4.2L 4172CC V8 GAS DOHC Naturally Aspirated Support • Returns • Warranty Support: U.S.-based; replies within 24 hours via Amazon messages. Returns: Free 30-day returns with prepaid label; refunds after inspection. Warranty: Lifetime on rotors; 45-day on pads; manufacturing defects only; one-time replacement.