12x NGK Laser Iridium UPGRADE Spark Plugs ASTON MARTIN DB9 5.9 03--> No.4477
SET of 12 Laser Iridium NGK SPARK PLUGS. NGK UPGRADE SPARK PLUGS. Burning ALL the fuel mixture and giving a more complete combustion. Giving better performance and with less fuel wasted the exhaust gasses are much cleaner.