4 pc Champion Copper Plus 809 Spark Plugs for Y6DC XS4163 XR5DC XR4CS XR2CS ql

• IMPROVE PERFORMANCE: The tried-and-true Champion Copper Plus SME Spark Plug boosts performance so that your engine runs at its best. For projects large and small, the Champion Copper Plus SME spark plugs are the right plugs for the job. They help power millions of small engines, including mowers, tractors, and similar small engine machines
• CHOOSE CONSISTENT COMBUSTION: The Champion Copper Plus SME 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. The Ultraseal-coated shell reliably withstands soot and offers superior etching tolerance, ensuring long-lasting sparking capabilities and dependable performance and durability
• 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 while minimizing wear and tear
• 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

For over 110 years, the Champion brand, now owned by Federal Mogul, has been a world leader in the manufacturing of spark plugs for every kind of combustion engine. As a reputable supplier of performance-driven quality, Champion's century of expertise and commitment to excellence has driven spark plug design enhancements that optimize the performance of every vehicle they power. Their world-class spark plugs can be found under the hood of millions of everyday commuter cars as well as performance stock cars, NHRA hot rods, and other applications like powersport, lawn and garden, marine, and industrial machines. Champion ignition parts keep engines running at their best. Their extensive spark plug catalog provides a diverse set of spark plug types to serve a variety of engine demands. From Champion Iridium Spark Plugs, Double Platinum Power Spark Plugs, and Platinum Power Spark Plugs to Copper Plus Spark Plugs and Racing Spark Plugs, you can rely on Champion to improve performance without the same wear and tear as competitor plugs. When it's time to replace your plugs, rely on Champion for long-lasting, maximum performance spark plugs.

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