For VAG V-engines with 6-cylinders and 5-valve technology For locking the camshafts during timing belt changes and engine repairs. Suitable for: Audi: A4, A6, A8, S4, RS4, VW Passat, Skoda Superb Engine codes: AGA, AJG, ALF, ALW, AML, AMM, APC, APS, APZ, ARJ, ARN, ASM, BDV, AGB, AJK, ASJ, ARE, AZA, AZB, AZR, BES, ACK, AGE, ALG, AMX, APR, AQD, ATX, BBG OEM comparison no.: 3391 / T30065 Consisting of: Camshaft locking tool Application Locking Type Article Design Engine Application range Camshaft, Timing belt Main color black Assortment 1 piece