Ngk 2298 Racing Series Spark Plug - R5670-5 casual-wear-jackets-hoodies 1987-1990 Polaris Trail Boss 250

1987-1990 Polaris Trail Boss 250 4x4

2015-2018 Sherco 450 SEF-R

Pure molding eliminates sewing for a seamless strap

2009-2010 Yamaha YFM700 Grizzly FI 4x4 Auto EPS SE

and full back

Ngk 2298 Racing Series Spark Plug - R5670-5 casual-wear-jackets-hoodies 1987-1990 Polaris Trail Boss 250Spark Plug Code: R5670 5 Ngk Racing series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle responce. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.