The offer includes an adjustable billet camshaft gear for various VAG engines with 111 cylinder heads, which is characterized by its particularly precise adjustment options using a graduation and its perfect workmanship! Fits Super-Torque timing belt drives with 128 teeth. So all Polo 86C facelift models. If it is to be installed on the other models, the water pump, timing belt and crankshaft gear must be converted. This camshaft gear is also essential after the cylinder head has been planned, otherwise the timing will no longer be correct. It also fits Allen other models with a 111 cylinder head, such as the Polo 6N or Golf 3 (please no. compare on your NW bike: 030 109 111 B, 030 109 111 J, 030 109 111 G - only 8V) Matching engine code letters: HZ, NZ, MH, 2G, 3F, AAU, PY, AAV, ACM, AEX,