High-Performance Replacement for Boat, Lawn Mower & Powersports Engines – Durable & Reliable Ignition Component For Champion 71 Spark Plug RC12YC - 1 Pack - For Briggs & Stratton 635512 Mod-N9M-1294

For Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. They feature nickel alloy centers and ground electrodes with efficient wear characteristics. In addition, the spark plugs and extrusion of copper into the center electrode allows for increased conductivity and heat control. Manufacturers have used them in non-automotive applications, such as lawn and garden and other power equipment. Replace your old plugs with For Champion Copper Plus spark plugs for maximum reliability.- Copper Plus - Dependable Performance- Copper core center electrode allows for accurate control of heat range for longer life- Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance- Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression- Built to ISO and SAE standards for proven performanceMPN 71;

• ✔ Trusted Brands You Know – Includes spark plugs from industry-leading names like For Champion, For NGK, ACDelco, For Bosch—quality you can count on.
• ✔ Consistent Ignition & Engine Start – Engineered for reliable cold starts and smooth combustion across a wide range of engines and conditions.
• ✔ Improves Fuel Efficiency – Helps optimize fuel-air mixture ignition for better mileage, reduced emissions, and smoother performance.
• ✔ Built to Last – Manufactured using high-grade materials to withstand heat, vibration, and long-term engine operation.
• ✔ Versatile Applications – Suitable for marine engines, lawn mowers, ATVs, motorcycles, and power equipment—ideal for maintenance or upgrades.