Champion 404S - Alternative spark plugs

There are 2 replacement spark plugs for Champion 404S. The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.

    Specifications for Champion 404S
  • Gap: 0.9 mm
  • Thread diameter: M14x1.25
  • Thread reach: 19 mm
  • Hex size: 21 mm
  • Terminal type: M4/SAE
Champion 404S on Amazon
Champion Spark Plugs 404S Copper Plus SE Spark Plug Shop Set Type: RN2C Hex Size
Champion Spark Plugs 404S Copper Plus SE Spark Plug Shop Set Type: RN2C Hex Size
49.99$

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When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network and Amazon Associates.

Replacement spark plugs for Champion 404S on Amazon

Replacement spark plugs for Champion 404S on Ebay

The cross-references are for general reference only; please check the correct specifications and measurements for your application. When you click on links to various retailers on this page and make a purchase, this site may earn a commission. Affiliate programs and partnerships include Amazon Associates.

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