CHAMPION 843ECO QCJ7YX Spark Plug

Product Description

The Champion Premium spark plug with MPN 843ECO is designed for small engines. This spark plug improves performance and increases the reliability of starts. It provides cleaner emissions while ensuring optimal fuel economy.

• Designed for easy and consistent engine starts
• Direct fit replacement for lawn and garden equipment
• Fine-wire center electrode for focused spark delivery

Product Highlights

Use this spark plug for efficient performance in lawn and garden applications. It is perfect for keeping your small engines running smoothly.

Product Information

Standard Information

• Brand: Champion
• MPN: 843ECO

Technical Specifications

• Seat: Gasket
• Thread Size: 14mm
• Heat Range: 7
• Hex Size: 19mm / 3/4 Inch
• Preset Gap: 0.025 Inch
• Thread Reach: 0.375 Inch
• Unit of Measure: Each
• Resistor Plug: Yes
• Number Of Ground Electrodes: 1
• Center Electrode Tip Material: Nickel-Copper Alloy
• Insulator Height: 0.060 Inch
• Ground Electrode Tip Material: Nickel
• Center Electrode Design: Fine Wire
• Service Number: QCJ7YX