If you're having trouble starting your lawn mower, it might be time for a new spark plug. The plug is what creates the electrical spark that ignites the gasoline in your engine to start your mower. E3 spark plugs allow your mower to have an improved fuel efficiency, faster start, longer engine life, reduced emissions, and more power.

• Replaces Kohler 14-132-14S, 25-132-28S, 25-132-28S-1, CHAMPION: RA6HC, RA8HC
• Quicker starts, saves on fuel
• Increased fuel efficiency up to 13%
• Lifetime guarantee
• It is used in a variety of powersport applications, and is often the correct plug for V-Twin motorcycle engines. Most late model Harley Davidson engines require E3.36.
• The unique DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
• The E3 ground electrode and full-size center electrode also provides optimal performance over an extended product life.
• The patented DiamondFIRE ground electrode is secured to the shell with two legs to help facilitate heat transfer, and to withstand the intense vibration of powersport engine applications.
• Kohler Overhead Valve Engine applications, 5400 series engines Kohler: Command OHV horizontal and vertical engines,CV17-CV26, CV460, CV490, CV492, CV493, CV730,CV740, CV745, Courage and Aegis series and XT7-8
• Hex Size: 5/8" Thread Reach: 0.750" Thread Diameter: 12mm
• Spark plugs that become worn or built-up with carbon will decrease your engines fuel efficiency and power. Replace the spark plug each season. A fresh spark plug helps the engine start easier, ensures proper combustion and performance, and helps extend engine life.