Denso Spark Plug T14PR-U15 | 5021
Part#: 5021. Spark plugs conduct electrical energy from the ignition coil, creating a spark that ignites the fuel. Dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal.
Part#: 5021. Spark plugs conduct electrical energy from the ignition coil, creating a spark that ignites the fuel. Dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal.