Champion RN6YC (339) Copper Plus Spark Plug, Pack of 1

This Champion Copper Plus 339 Spark Plug replaces Champion Spark Plug RN6YC, NGK BPR8ES, Motorcraft AG092C, Bosch WR4DP0, OEM parts and is perfect for replacement or a performance upgrade.

Champion Copper Plus 339 Spark Plug IMPROVE PERFORMANCE: The tried-and-true Champion Copper Plus Spark Plug boosts performance, reduces emissions, and enables better fuel economy so that your engine runs at its best. The durable Ultraseal-coated shell reliably protects the spark plug from damage, ensuring long-lasting sparking capabilities up to 20,000 miles CHOOSE CONSISTENT COMBUSTION: The Champion Copper Plus Spark Plug employs a copper-core center electrode and patented SAC-9 semiconductor resistor to produce complete and efficient combustion over the life of the spark plug RELY ON QUALITY SPARK PLUGS: Champion ignition parts keep engines running at their best. Their spark plug catalog provides a diverse set of spark plug types to meet modern engine demands for long-lasting, powerful performance. Built with durable precious metals, Champion Spark Plugs improve performance without the same wear and tear found in competitor plugs TRUST IN CHAMPION: Champion has powered more racing legends and won more races than any other spark plug brand. All that success at the track translates to more innovation and a more reliable spark plug for you. With years of expertise in engineering and manufacturing OE components for major automotive manufacturers, Champion understands the importance of a seamless OE-quality replacement part. Their spark plugs adhere to the toughest industry standards for a better fit and longer plug life