E3 E3 E3.10 Diamond Fire Small Engine Spark Plug

The E3 E3.10 Diamond Fire Small Engine Spark Plug is engineered for reliable performance in 4-cycle small engines ranging from 2 to 16 horsepower. This spark plug delivers the ignition performance your equipment needs to start and run consistently.

E3's Diamond Fire technology optimizes combustion within the engine cylinder, translating to measurable improvements in fuel efficiency, power output, and emissions. Upgrading to this spark plug can reduce fuel consumption by up to 13 percent, increase horsepower by up to 12 percent, and cut emissions by more than half, making it an excellent choice for cost-conscious and environmentally minded equipment owners. The plug comes with a lifetime guarantee, ensuring dependable service for years of use.

Features and Benefits

• Diamond Fire Technology: Advanced combustion design delivers greater fuel economy, increased horsepower, and reduced emissions for any 4-cycle engine in the 2–16 HP range.
• Up to 13% Better Fuel Economy: E3's enhanced efficiency reduces fuel consumption.
• Up to 12% More Horsepower: Improved combustion translates to more responsive performance.
• Quicker Starts: Enables faster engine starting.
• Broad Compatibility: Direct replacement for Champion 5861, J17LM, RJ17LM, J19LM, and RJ19LM, as well as NGK B2LM, BR2LM, and B4LM, and Autolite 458, SE458, and 456 plugs.
• Lifetime Warranty: E3 stands behind its products with a lifetime guarantee against defects.

Specifications

• Brand: E3
• Model: E3.10
• Thread Diameter: 14 mm
• Reach: 3/8 inch
• Hex Socket: 13/16 inch
• Engine Type: 4-cycle small engines, 2–16 HP
• Warranty: Lifetime