Genuine OEM Volkswagen Spark Plug, part number 06Q905601F. This spark plug ignites the air-fuel mixture in the combustion chamber. It is located in cylinder head. This part has a length of 0.083 m, width of 0.02 m, and height of 0.02 m. Genuine OEM spark plugs ensure precise ignition timing and optimal combustion, critical for engine health and fuel economy.