Helps ensure proper engine performance, maximize fuel economy, minimize both tailpipe emissions and RFI electronic interference
Coil Housing Engineered to withstand extremes in temperature without cracking
Radio-Frequency Interference (RFI) Suppression minimizes electronic noise
Improve fuel economy, better acceleration and faster starts than all other single platinum plugs
Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress