NGK Racing Spark Plug - R2558E-9 Mobil Eco Mode with its dampened

Eco Mode with its dampened throttle response can often unstick a vehicle without the need for recovery gear

with no swirls

small home and boat trailer market

Features low current draw and easy light adjustment with 350 degree rotation and 45 degree tilt

NGK Racing Spark Plug - R2558E-9 Mobil Eco Mode with its dampenedNGK Racing Series plugs are engineered to withstand the harshest engine conditions. Fine wire iridium tipped center electrode and platinum tipped ground electrode improve ignitability, increase durability and enhance anti fouling capabilities. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids