Genuine OEM Volkswagen Spark Plug, part number 05E905626. This vital ignition component is responsible for initiating combustion within the engine's cylinders by creating a spark. It ensures the proper and efficient burning of the fuel-air mixture, contributing to smooth engine operation and optimal power output. Manufactured to precise specifications, including the correct heat range and electrode gap, to guarantee reliable performance and longevity. Genuine OEM spark plugs are critical for maintaining the engine's performance and fuel economy.