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Two ground electrodes and more platinum than Bosch Platinum Plus for optimum engine performance and longer life.
  • Revolutionary firing technology featuring multiple spark paths to deliver a longer, more powerful spark for optimum engine performance
  • More platinum vs. Bosch Platinum Plus for smoother acceleration, better gas mileage and optimum engine performance
  • Two yttrium-enhanced ground electrodes provide optimum access to the air/fuel mixture for more efficient combustion...plus a longer performance life
  • Factory pre-set gap for ease of installation. Never requires adjustment

Spark Plug Type Performance Differences

Center Electrode Core MaterialPlatinum
Center Electrode Tip MaterialPlatinum
Gap Size1.6 mm
Ground Electrode Quantity2
Ground Electrode Tip MaterialNickel-Yttrium
Hex Size16
Insulator MaterialCeramic
Manufacturer Heat Range9
Reach19 mm
Seat TypeFlat
Short StyleNo
Thread Diameter14 MM

Warranty Information:
12 Months Satisfaction Guarantee for Double Iridium, Double Platinum, and Platinum Spark Plugs Only
Warranty Details