Petrol Engine V6 Crankshaft TDC Locking Pin V W Group General,Audi Applications Use with AST4402 Camshaft Setting Plate: Audi: 80, 100, A4, A6, A8, Coupe/Cabrio 2.6/2.8 (91-) ABC/AAH Use with AST4403 Camshaft Setting Plate: Audi: A4, A6 2.4 (97-)/2.8 (97-) ALG S4 2.7 Turnbo (97-) AGB A4, A6, A8 2.8 30v. (95-) ACK VW: Passat 2.8 30v. (96-) ACK V W Group General,Audi