![MTD E3.20 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023047]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/5696/5863/7023047__75401.1691775014.jpg?c=1 "MTD E3.20 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023047]")
![MTD E3.20 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023047]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/5696/5863/7023047__75401.1691775014.jpg?c=1 "MTD E3.20 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023047]")
Product Overview
14mm thread Dia, 3/4 in reach, 5/8 in hex socket. Saves on fuel and reduces emissions. Replaces Champion RC12YC, RC14YC. Replaces NGK BCP4ES-11, BKR4E, BKR4E-11, BKR4EIX, BKR5E, BKR5E-11, BKR5EIX, BKR5EK, BKR5ES, BKR5ES-11, BKR5EYA, BKR5EYA-11, BKR6EKB-11, FR4, FR45, FR5. Replaces Autolite 3924, 3926, 5224, AP3924, APP3924, AP5224, APP5224, XP3924, XP5224, XST3924, ZST3926. [QTY/UOM: 1CD / 1CD]
![MTD E3.16 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023021]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/5681/5848/7023021__32055.1691775009.jpg?c=1 "MTD E3.16 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023021]")
![MTD E3.18 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7023039]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/5682/5849/7023039__96299.1691775009.jpg?c=1 "MTD E3.18 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7023039]")
![MTD E3.10 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7022981]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/5684/5851/7022981__39889.1691775010.jpg?c=1 "MTD E3.10 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7022981]")
![MTD E3.14 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 3/4 in Hex [SKU: ORG7023013]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/5685/5852/7023013__58847.1691775010.jpg?c=1 "MTD E3.14 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 3/4 in Hex [SKU: ORG7023013]")
![Champion 847-1 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper [SKU: ORG6388318]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/24821/24692/6388318__23881.1691781790.jpg?c=1 "Champion 847-1 Spark Plug, 0.022 to 0.028 in Fill Gap, 0.551 in Thread, 5/8 in Hex, Copper [SKU: ORG6388318]")