The Tempest UREM38S Spark Plug features: High Conductivity Copper Core Center Electrode, High Alumina Ceramic Insulator, Proprietary Glass Center Seal, Nickel Finish, Nickel Ground Electrodes, Vacuum Infused Center Electrode, Hot-Lock Assembly, and a Harness Wire Contact. Spark plugs are shipped in factory sealed plastic cases. Opened spark plug cases make the spark plugs non-returnable. Please do not open any spark plug until you are sure you have received the correct spark plugs for your application.
Supplied with a 8130-3 Authorised Release Certificate if required