Champion Spark Plugs 404 Champion Sparkplugs 404 SPRK PLG RN12YC BOX 4 CHAMPION

These Champion Spark Plugs deliver a consistently focused spark for reduced ignition RF interference.

Plugs you can count on, the Champion Spark Plugs we offer boast all the features that make Champion an industry leader. Plugs feature a triple-coated shell for excellent corrosion resistance, and a triple seal assembly that is the strongest in the industry. Precision rolled, nickel plated threads conform to all manufacturers? specifications while a copper core optimizes performance and plug life.

Key Features

• Triple-coated shell offers excellent corrosion resistance
• Triple-seal assembly is strongest in industry
• Precision-rolled, nickel plated threads conform to all manufacturer?s specs
• Copper core optimizes performance and plug life
• Select plug types offer RFI (Radio Frequency Interference) suppression to protect sensitive electronics
• Resists overheating under heavy engine loads
• Made in U.S.A.

Plug Selection

The plug you select should help maximize engine performance. If you are happy with the performance of the plugs you are replacing, simply reference the unique Champion number that appears on the plug. If you discarded your old spark plugs, consult your owner's manual to determine the correct spark plug for your engine.