The BMW Spark Plugs set of (4) OEM# 12120040551 are genuine spark plugs designed specifically for BMW vehicles. Made by the manufacturer with the part number 12120040551, these spark plugs are suitable for gasoline-powered vehicles. This OEM product ensures high-quality performance and reliability for your car ignition system, providing optimal spark for smooth and efficient operation. Trust in the BMW brand to deliver top-notch automotive parts and accessories.