Champion 825 Copper Plus Small Engine Spark Plug J4C

The Champion 825 Copper Plus spark plug is engineered specifically for small engines, delivering reliable ignition and consistent performance in lawn mowers, snow blowers, generators, and other outdoor power equipment. This J4C-type plug features a copper core electrode that provides superior heat conductivity and electrical transfer for dependable starts in all conditions.

Key Features:

• Copper core electrode maximizes conductivity and extends plug life
• Triple-coated shell provides excellent corrosion resistance against moisture and chemicals
• Triple-seal assembly prevents combustion leakage better than competing plugs
• Precision-rolled threads ensure proper fit and easy installation in all small engine applications
• RFI suppression protects sensitive electronics from interference
• Resists fouling and overheating under heavy loads and extended operation
• Made in USA with Champion's proven quality standards

The Champion 825 spark plug cross-references to J4C designation and fits a wide range of small engine equipment. Replace your spark plugs annually or per manufacturer recommendations to maintain peak engine performance and fuel efficiency.