See accessories list for additionally required parts: ; Transmission Type: Manual Transmission; Fitting Position: Centre; Catalytic Converter Type: for vehicles with soot particulate filter; TecDoc Engine Number: 18029; Vehicle Identification Number (VIN) from: 8E-5-400001; Vehicle Identification Number (VIN) to: 8E-8-250000; AUDI: A4 Avant (8ED, B7),A4 Cabrio (8H7, B6, 8HE, B7),A4 Limousine (8EC, B7); 8E0253301EF