![Champion 861ECO/5861 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.819 in Hex [SKU: ORG3036647]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/16800/16767/3036647__24823.1683058217.jpg?c=1 "Champion 861ECO/5861 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.819 in Hex [SKU: ORG3036647]")
![Champion 861ECO/5861 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.819 in Hex [SKU: ORG3036647]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/16800/16767/3036647__24823.1683058217.jpg?c=1 "Champion 861ECO/5861 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.819 in Hex [SKU: ORG3036647]")
Product Overview
Fine wire center and side electrodes concentrates spark energy for easier starts under all conditions. Booster gap delivers maximum firing voltage. Projected core nose offers peak performance. #5843 is equivalent to #CJ8, CJ7Y, CJ8Y, RCJ8, RCJ7Y, RCJ8Y, J8C and RJ8C. #5846 is equivalent to #CJ14. #5861 is equivalent to #J19LM, RJ19LM, J17LM and RJ17LM. [QTY/UOM: 1CD / 1CD] [PMS SKU: ] [Category: MISC. - POWER EQUIPMENT ACCES/SPARK PLUGS-SMALL ENGINE;Shop All]
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![Champion 852-1 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.748 in Hex, Copper, For: Small Engines [SKU: ORG6445068]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/16790/16757/6445068__12827.1683058213.jpg?c=1 "Champion 852-1 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.748 in Hex, Copper, For: Small Engines [SKU: ORG6445068]")
![Champion DJ6J Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper, For: Small Engines [SKU: ORG6388292]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/16794/16761/6388292__30924.1683058215.jpg?c=1 "Champion DJ6J Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper, For: Small Engines [SKU: ORG6388292]")