Genuine OEM Volkswagen Spark Plug, part number 06K905601D. This vital ignition component is responsible for generating the spark that ignites the air-fuel mixture within the engine's combustion chambers. Proper ignition is crucial for efficient fuel combustion, smooth engine operation, and reduced emissions. The spark plug is manufactured by NGK, a trusted OEM supplier, and weighs approximately 0.058 kg with a length of 0.085 meters. Choosing genuine OEM spark plugs ensures the correct heat range, electrode gap, and material specifications for optimal engine performance, fuel economy, and longevity, preventing misfires and premature wear.