![Champion RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines [SKU: ORG6931125]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/16779/16746/6931125__40909.1683058206.jpg?c=1 "Champion RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines [SKU: ORG6931125]")
![Champion RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines [SKU: ORG6931125]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/16779/16746/6931125__40909.1683058206.jpg?c=1 "Champion RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines [SKU: ORG6931125]")
Product Overview
RN9YC & RN11YC4-32: Resistor plug, 14mm, 3/4 in reach, 13/16 in hex head, projected tip, copper core. RJ12YC resistor plug, 14mm, 3/8 in reach, 13/16 in hex head, standard projected core nose, copper core design. [QTY/UOM: 1CD / 1CD] [PMS SKU: ] [Category: MISC. - POWER EQUIPMENT ACCES/SPARK PLUGS-SMALL ENGINE;Shop All]
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![Champion J6C Spark Plug, 0.028 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper [SKU: ORG6425243]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/16782/16749/6425243__29184.1683058209.jpg?c=1 "Champion J6C Spark Plug, 0.028 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper [SKU: ORG6425243]")
![Champion RJ12C Spark Plug, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper [SKU: ORG9104282]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/16802/16769/9104282__20338.1683058218.jpg?c=1 "Champion RJ12C Spark Plug, 0.027 to 0.033 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper [SKU: ORG9104282]")