Champion 646 - Alternative spark plugs

There are 3 replacement spark plugs for Champion 646. The cross references are for general reference only, please check specifications for your application.

Compatible plug on Amazon

Replacement for 4 Pack For Champion Platinum Spark Plugs for 1994-2003 For Chevrolet S10 2.2L L4 ps

55.80$

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Specifications for Champion 646

Thread diameter: M18x1.5
Thread reach: 20.7 mm
Hex size: 22.3 mm
Terminal: 8-32 UNC/BRASS
Gap: 0.3 mm

Champion 646 replacement spark plugs

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 646 on Amazon

Replacement for 4 Pack For Champion Platinum Spark Plugs for 1994-2003 For Chevrolet S10 2.2L L4 ps

USD 55.80

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