Genuine OEM Jaguar Crankshaft Oil Seal, part number C2Z31934. This essential engine component is designed to create a tight seal at the front of the crankshaft, effectively preventing oil leaks and protecting vital internal engine components from contamination. Made from durable materials, it is engineered to withstand high temperatures and rotational forces. Using a genuine OEM oil seal ensures the correct material composition, lip design, and dimensions for optimal sealing performance and long-term engine reliability.