NGK Spark Plugs - #2305 - CR9EKB Mercury-275HP-Verado-6-CYL-2019 Rule also produces the ECO-switch

Rule also produces the ECO-switch

the Delta series lights can be adjusted even further to match most custom bent pole applications supplied as original equipment on many boats

Lights are completely sealed and watertight

Includes bar and extension plate

Blend of pure Brazilian Carnauba Wax with silicones

NGK Spark Plugs - #2305 - CR9EKB Mercury-275HP-Verado-6-CYL-2019 Rule also produces the ECO-switchStandard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. Triple gasket sealing process eliminates gas leakage past the shell 99% Highly pure alumina silicate insulator Solid copper core Corrugated ribs to prevent flash over Cold rolled threads to prevent damage to cylinder head Trivalent