Genuine OEM Volkswagen Cylinder Head End Cap, part number 06Q103485E. This cap seals the end of the cylinder head assembly, preventing leaks and ensuring proper internal engine function. It is located at the end of the cylinder head. The dimensions are 0.057m x 0.057m x 0.03m and it weighs 0.039 kg. Genuine OEM seals are manufactured to exact tolerances to prevent leaks and maintain engine performance.