Champion 121 - Alternative spark plugs
There are 26 replacement spark plugs for Champion 121. The cross references are for general reference only, please check specifications for your application.
Compatible plug on Amazon
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Champion 121 replacement spark plugs
- ACDelco MR43T Buy from Amazon
- ACDelco R42CT
- ACDelco R42T Buy from Amazon
- ACDelco R43CT Buy from Amazon
- ACDelco R43T Buy from Amazon
- Autolite 136 Buy from Amazon
- Autolite 144 Buy from Amazon
- Autolite 145 Buy from Amazon
- Bosch 7968 Buy from Amazon
- Bosch HR8A
- Bosch HR8AC
- Champion BL8
- Champion RBL8
- Champion RV8C Buy from Amazon
- Denso T20RU
- Mighty M4RF4
- Mopar 4339492
- Motorcraft AF3
- Motorcraft AF3C
- Motorcraft ARF3
- Motorcraft ARF4
- Motorcraft ASF3C
- Motorcraft ASF42CF4
- Motorcraft ASF4C
- Splitfire SF14E
- Splitfire SM14E
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 121 on Amazon
Replacement spark plugs for Champion 121 on Ebay
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