Function： Specifically designed for replace the calibration of the engine camshaft timing belt, camshaft adjuster-pre-tensioning, camshaft locking and removal/installation of timing chain & align camshafts in a correct position. OE Part Number: 303212, T10172, T40070, T40133, T40058, T40071, T10035, T40069, T3242, T10172-2 Application: Fit for Audi VW Q5 2.0,A6L 2.8 3.0T; A6L/Quattro 2.4 with engine BDW; Fit for 6-cyl petrol direct injection 2.8L 4V engine, Mechanics; Fit for Audi VW A4/A6/A8/Q7/R8 3.2 4.2 5.2 FSi with engine AUK Package List： .