This product is a cylinder head for the Mercedes engine, compatible with the following part numbers: A4710104420, 4710104420, A4710105220, 4710105220, A4710105420, 4710105420, A4710105920, 4710105920. It is an essential component for the optimal functioning of the engine, ensuring proper sealing and allowing efficient circulation of fluids and gases. This cylinder head is designed to withstand intense use conditions and to ensure high engine performance. The product may show signs of wear due to previous use, but it has been checked and tested to guarantee proper functionality.