Genuine OEM Jaguar Engine Tappet, part number C2C40056. This precision-engineered component is vital for the proper operation of the valve train within the cylinder head assembly. It translates the rotational motion of the camshaft into linear motion to open and close the engine valves. Weighing 0.035 kg, this small but critical part is manufactured to exact specifications. Using a genuine OEM tappet ensures correct material hardness, surface finish, and hydraulic or mechanical characteristics for precise valve timing and reduced wear, contributing to optimal engine performance and longevity.