![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-er447ou6zb/images/stencil/600x600/products/69093/66942/7023047__55805.1683123332.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-er447ou6zb/images/stencil/1280x1280/products/69093/66942/7023047__55805.1683123332.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] [PMS SKU: ] [Category: MISC. - POWER EQUIPMENT ACCES/SPARK PLUGS-SMALL ENGINE;Shop All]
![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-er447ou6zb/images/stencil/500x659/products/69098/66947/7023021__74244.1683123334.jpg?c=1 "MTD E3.16 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex [SKU: ORG7023021]")
![MTD E3.10 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7022981]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/69095/66944/7022981__95369.1683123333.jpg?c=1 "MTD E3.10 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7022981]")
![MTD E3.22 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7023062]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/69094/66943/7023062__85544.1683123333.jpg?c=1 "MTD E3.22 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7023062]")
![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-er447ou6zb/images/stencil/500x659/products/69099/66948/7023039__34490.1683123335.jpg?c=1 "MTD E3.18 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 13/16 in Hex [SKU: ORG7023039]")
![MTD E3.14 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 3/4 in Hex [SKU: ORG7023013]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/69097/66946/7023013__79511.1683123334.jpg?c=1 "MTD E3.14 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 3/4 in Hex [SKU: ORG7023013]")