Denso 4221 - Alternative spark plugs
There is 1 replacement spark plug for Denso 4221. The cross references are for general reference only, please check specifications for your application.
Compatible plug on Amazon
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Denso 4221 replacement spark plugs
Indirect matches
There are 22 replacements for Denso 4221. These are indirect matches for Denso 4221.
- Autolite 4302 Buy from Amazon
- Autolite XS4302 Buy from Amazon
- Champion 654 Buy from Amazon
- Champion 8698 Buy from Amazon
- Champion G59C Buy from Amazon
- Champion OE092
- Champion PRG7CT10
- Champion RG4HC
- Champion RG96C
- Denso 4221 Buy from Amazon
- Denso IU20
- Denso U20ESR-N
- Denso U20ESRN
- NGK stk 6965 Buy from Amazon
- Suzuki 09482-00528
- Suzuki 0948200528
- Yamaha 94700-00381
- Yamaha 9470000381
- Yamaha 94701-00381
- Yamaha 9470100381
- Yamaha 94703-00381
- Yamaha 9470300381
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 Denso 4221 on Amazon
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