NGK stk 6521 - Alternative spark plugs
There are 59 replacement spark plugs for NGK stk 6521. The cross references are for general reference only, please check specifications for your application.
Specifications for NGK stk 6521
- Thread diameter
- 14.0 mm
- Thread reach
- 9.5 mm
- Hex size
- 19 mm
NGK stk 6521 replacement spark plugs
- Accel 123
- ACDelco CS40
- ACDelco CS41
- ACDelco CS42
- Autolite 253 Buy from Amazon
- Autolite 254 Buy from Amazon
- Autolite 255 Buy from Amazon
- Autolite 2954 Buy from Amazon
- Bosch HS8E
- Bosch WS5E
- Bosch WS7E
- Bosch WS8E Buy from Amazon
- Bosch stk 7541
- Bosch stk 7542
- Bosch stk 7543
- Brisk P15
- Carlton 71020
- Carlton 71030
- Carlton CA5E
- Carlton CA7E
- Champion 5843
- Champion CJ3
- Champion CJ4
- Champion CJ6 Buy from Amazon
- Champion CJ8 Buy from Amazon
- Champion DJ7J Buy from Amazon
- Champion J4C Buy from Amazon
- Champion stk 825 Buy from Amazon
- Champion stk 843
- Champion stk 849
- Champion stk 850 Buy from Amazon
- Champion stk 862
- Denso 6048
- Denso T22M-U
- Denso W20M-U Buy from Amazon
- Denso W22M
- Denso W22M-U
- Denso W22M-US
- Denso WA20M-U
- Denso stk 6022
- Denso stk 6026
- Denso stk 6029
- Denso stk 6041
- Eyquem 755CT
- General Motors 5613234
- General Motors 5613589
- General Motors 5613590
- Kubota 07909-2226-0
- Magneti Marelli AW56C
- Mopar 4419643
- Motorcraft A2NX
- Motorcraft A3NX
- Motorcraft A7NX
- Motorcraft AF3NX
- Motorcraft stk 118
- Motorcraft stk 94 Buy from Amazon
- NGK BM7A Buy from Amazon
- PAL (Brisk) P15
- Prestolite 14-3N
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Replacement spark plugs for NGK stk 6521 on Amazon
Replacement spark plugs for NGK stk 6521 on Ebay
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