Champion 851c Dj6j Spark Plug, 5/8 In Hex, Copper, Small Engines

The Champion DJ6J is a replacement spark plug engineered for small engines found in chain saws, lawn mowers, and outdoor power equipment from manufacturers including Craftsman, Homelite, Jobu, McCulloch, and Roper. This copper spark plug is designed as an exact match to original equipment specifications, ensuring dependable performance and long service life.

The DJ6J restores reliable ignition and precise heat control to your small engine equipment. Its design helps regulate combustion temperature to prevent overheating and fouling, optimizing engine performance and longevity. The spark plug features RFI and EMI suppression to work without interference with modern ignition systems.

Features and Benefits

• Copper Core Center Electrode: Allows accurate control of heat range for optimized performance and longevity.
• Heat Range Regulation: Designed to prevent overheating and fouling, maintaining consistent engine operation.
• Corrosion-Resistant Shell: Constructed with a zinc-plated shell to protect against corrosion.
• RFI/EMI Suppression: Prevents interference with modern ignition systems for reliable spark delivery.
• Easy Installation: Simple replacement design reduces downtime during routine maintenance.
• OEM Equivalent: Exact match to original equipment specifications for multiple small-engine brands.

Specifications

• Brand: Champion
• Model: 851C (DJ6J)
• Hex Size: 5/8 in
• Thread Diameter: 0.551 in
• Fill Gap: 0.022 to 0.028 in
• Material: Copper
• Shell Coating: Zinc-plated
• Application: Small engines including chain saws, lawn mowers, and equipment from Craftsman, Homelite, Jobu, McCulloch, and Roper