Champion 686 - Alternative spark plugs
There are 19 replacement spark plugs for Champion 686. The cross references are for general reference only, please check specifications for your application.
Specifications for Champion 686
- Thread diameter
- M14x1.25
- Thread reach
- 19 mm
- Hex size
- 16 mm
- Terminal
- SAE
- Gap
- 0.7 mm
Champion 686 replacement spark plugs
- ACDelco S40XL
- ACDelco S40XLR
- Autolite 2611
- Autolite AR2592 Buy from Amazon
- Autolite AR3932 Buy from Amazon
- Champion C57
- Champion C57003
- Champion N1
- Champion N57
- Champion N59G
- Champion N84
- Champion N84G
- Champion QN1
- Denso W31ESU
- Motorcraft AG501
- Motorcraft AG501X
- NGK B9EG Buy from Amazon
- NGK R5671A10
- Prestolite CR56869
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Replacement spark plugs for Champion 686 on Amazon
Replacement spark plugs for Champion 686 on Ebay
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