Holds camshaft at TDC duringreassembly and timing V6 5 valve engines.. Use with #3204 and #3242. See #3243 for V6 2 valve engine. Fits: AUDI A4, A6, AHA, ATQ, APB, BEL, VW – Passat V6 5 Valve 1998-2005, Engines: AHA, ATQ, APB & BEL