NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper sold2025 No change in colour indicates

No change in colour indicates that the combustion chamber of your vehicle's engine is healthy and leak-free

Superior Cable Protection: The thick-gauge terminals of this on off toggle switch with 2 feet wired prevents this 2 wire design from bending and breakage

self-portraits

Gasoline (1pcs 5

and lock it into place

NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper sold2025 No change in colour indicatesNGK 6578 Spark Plugs (BPR4ES) Pack of 2, Copper Genuine 2 pack NGK Standard 6578 Spark Plug Product Features Trivalent metal plating provides superior anti corrosion and anti seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal