Supercrazy Chevrolet Alfa Romeo VAUXHALL/OPEL 16V 1.6 1.8 Engine Camshaft Locking Alignment Timing Tool Kit SF0172 Engine timing kit for GM series engines. fitted to Vauxhall/Opel, Chevrolet, Fiats and Alfa Romeo 2003 - 2012 16V 1.6 and 1.8 engine. Applications: Astra-G / H / Corsa-D / nsignia / Mervia / Signum / Vectra-C / Zafira-B 2003-2011. Also fits Chevrolet Cruze, Orlando 1.4,1.6,1.8 and Fiat Croma, Alfa Romeo 159 with 939A4.000 engines.