Genuine OEM Volkswagen Cylinder Head, part number 03L103351B. This component forms the top part of the engine block, housing valves and spark plugs (or injectors) and sealing the combustion chambers. Manufactured in Germany. This part weighs approximately 15.77 kg and measures 0.455m in length. Genuine OEM cylinder heads are cast with precise tolerances and material integrity, ensuring proper sealing and heat dissipation for optimal engine performance and longevity.