Vauxhall/Opel Timing Tool Set is essential for performing precise timing procedures on Vauxhall and Opel vehicles equipped with 1.0L, 1.4L, and 1.5L petrol and turbo petrol engines. Designed for Vauxhall/Opel 1.0L, 1.4L, and 1.5L petrol and turbo petrol engines.