NGK Double Platinum Spark Plug Box of 4 (PLZTR5A-13) 1981-mazda-rx-7-esi8447205 With Turbosmart's Gen4 WG50/60 7PSI

With Turbosmart's Gen4 WG50/60 7PSI Inner Spring Black/White

All of the components will fit perfectly in your car

racers and DIY enthusiasts in mind

3 / 73mm Bore / Racing Indigo Blue and Diamond Cut

guaranteeing appropriate operation of your Subaru's cooling system

NGK Double Platinum Spark Plug Box of 4 (PLZTR5A-13) 1981-mazda-rx-7-esi8447205 With Turbosmart's Gen4 WG50/60 7PSINGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti fouling, improved fuel efficiency and lower emissions. High grade pure alumina ceramic and 98% pure copper core prevents spark plug