Bosch AR5SII3320S - Spark Plugs Double Iridium - 1 Piece

Bosch - Spark Plugs Double Iridium - 0242145573Bosch Double Iridium spark plugs are named after the type of precious metal alloy used for them. They are designed for a permanently reliable ignition performance in the respective engine and are developed and produced with the same quality as original equipment spark plugs.Important instructions for installation, e.g. the correct tightening torque...