NGK 6221 - Alternative spark plugs
There are 30 replacement spark plugs for NGK 6221. The cross references are for general reference only, please check specifications for your application.
Compatible plug on Amazon
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 Amazon Associates.
Specifications for NGK 6221
- Thread diameter
- 14.0 mm
- Thread reach
- 7.8 mm
- Hex size
- 16 mm
NGK 6221 replacement spark plugs
- ACDelco CS15T
- ACDelco CS42T
- ACDelco CS45T Buy from Amazon
- Autolite 2956 Buy from Amazon
- Autolite XST2956
- Bosch 0241229541
- Bosch HS6E
- Bosch HS8E
- Bosch WAK145T3
- Brisk 3006
- Brisk 77304
- Brisk U17 Buy from Amazon
- Carlton 71015
- Carlton CN8E
- Champion 5846(Ezstart)
- Champion 5847 Buy from Amazon
- Champion DJ7J Buy from Amazon
- Champion DJ8J Buy from Amazon
- Champion DJ8JT10
- Denso 6039
- Denso T20M-U Buy from Amazon
- Denso T20MU
- Denso WA20M Buy from Amazon
- Denso WA20M-U
- Denso WA20MU Buy from Amazon
- Eyquem 500CJT
- Magneti Marelli SW5C
- Motorcraft AF5NX
- PAL (Brisk) U17 Buy from Amazon
- Prestolite 14F7N
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 NGK 6221 on Amazon
Replacement spark plugs for NGK 6221 on Ebay
Advanced search
Choose brand and start typing model number.