Champion 846ECO Eco Clean Small Engine Spark Plug - CJ14

The Champion 846ECO Eco Clean spark plug is engineered for small engine applications, delivering cleaner starts and improved fuel economy while reducing engine emissions. This OE replacement spark plug features a copper core center electrode that provides accurate control of heat range, optimizing both performance and longevity.

Key Features:

• Eco Clean design for cleaner starts and improved fuel economy
• Copper core center electrode for precise heat range control
• 14mm thread diameter with 1.25mm thread pitch
• Standard nickel center and ground electrodes
• 0.030" (0.75mm) gap pre-set from factory
• 9.5mm (3/8") reach with gasket seat type
• 3/4" (19mm) hex size for easy installation
• Heat range 14 for optimal performance
• Non-resistor design with solid terminal type

Installation Specifications:

• Torque specs: 26-30 lb-ft for cast iron, 18-22 lb-ft for aluminum
• Direct OE replacement for lawn mower, garden equipment, and similar small engines
• Cross-references: CJ14, BMR4A, NGK BMR2A, Autolite 258, Bosch W12E, Denso W14M-U

This genuine Champion spark plug offers superior corrosion resistance, dependable performance, and excellent fouling resistance, making it the perfect choice for maintaining your outdoor power equipment.