These timing tools have been introduced specifically for the 2.5 TDi (1999 - 2008) engines. Kit includes crankshaft locking TDC screw, camshaft locking plates and support guides. The support guides allow the front end to be slid forward giving greater access to the front of the engine. These timing tools have been introduced specifically for the 2.5 TDI (99-08) engines fitted to Audi: A4, A6, A8, Allroad and Volkswagen: Passat, S4 Turbo, S6 V8, Sharan TDI.OEM Codes: 3242, 3458, 3369. Includes crankshaft locking TDC screw, camshaft locking plates and support guides. The support guides allow the front end to be slid forward giving greater access to the front of the engine.