BRAKE CALIPER FOR OPEL ASTRA/Sports/Tourer/Hatchback/Van VAUXHALL 4cyl ASTRA K. In front of axle. Brake Caliper (1 piston). For brake disc thickness [mm]. For brake disc diameter [mm]. For piston Ø [mm]. All tech data details in the listings description section are provided from official manufacturers’ tech databases. Thank you for your understanding. 1.4 Turbo (68). […]