![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-iqof5nfcfj/images/stencil/600x600/products/37443/37033/3036647__06576.1691785958.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-iqof5nfcfj/images/stencil/1280x1280/products/37443/37033/3036647__06576.1691785958.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]
![Champion 852 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.748 in Hex, Copper [SKU: ORG6444749]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/2130/2392/6444749__91091.1691773660.jpg?c=1 "Champion 852 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 0.748 in Hex, Copper [SKU: ORG6444749]")
![Champion CJ6 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 3/4 in Hex, Copper [SKU: ORG6556864]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/24823/24694/6556864__46244.1691781790.jpg?c=1 "Champion CJ6 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 3/4 in Hex, Copper [SKU: ORG6556864]")
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![Champion DJ7J Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper, For: Small Engines [SKU: ORG6388284]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/24819/24690/6388284__90081.1691781788.jpg?c=1 "Champion DJ7J Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper, For: Small Engines [SKU: ORG6388284]")
![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-iqof5nfcfj/images/stencil/500x659/products/67110/65526/6445068__71119.1692628884.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]")