Description

NGK CR6HSA standard spark plugs boast a unique copper core and exclusive electrode design to ensure faster starts, improved engine performance, and extended engine life. Considering these advantages, it s no wonder NGK is the most trusted spark plug brand by boaters and automotive operators.

• 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 plating – silver chromate and zinc for corrosion resistance
• Sold in standard packs only