This listing is for 4 CMR6H 3365 NGK Nickel Spark Plugs. Fitment information is provided in the Product Description below—always verify the correct part number with your vehicle manufacturer, owner’s manual, or NGK directly before purchasing.
Offering the quality, reliability and durability you would expect from an OEM manufacturer, NGK is known for being the world’s leading supplier of OEM spark plugs.
NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design.
NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges.
Trivalent metal plating ensures superior corrosion and seize prevention. Recommended usage: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
