Champion 421 - Alternative spark plugs

There are 2 replacement spark plugs for Champion 421. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

Replacement for 8 Pack Spark Plugs For Champion Copper Set 1994-1996 For Chevrolet Caprice V8-5.7L p

69.60$

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Champion 421 replacement spark plugs

• Autolite 66 Buy from Amazon
• Motorcraft AGS52CF4

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 421 on Amazon

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Replacement spark plugs for Champion 421 on Ebay

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