PMD Products Camshaft Cam Alignment Tool Fixture Set is Compatible with Repair and Replace of VW Audi A4 A6 3.0L AVK Engines Two Locking Alignment C Fixtures (Right and Left) that interface with camshafts for securing/maintaining TDC Applicable: 3.0L V6 AVK series engines installed in A4 and A6 platforms (2000-2004), Applicable: VW Polo Diesel, Audi 100 since 1991, AUDI A6 with engine Z15L TDI Special 3/8" drive socket to adjust the variable valve timing on the exhaust camshaft to the base position Includes, Long pin for setting carnk at TDC, Tensioner Locking Pin, Tension Wrench (L Shaped) with grip handle