NGK stk 3903 - Alternative spark plugs
There are 5 replacement spark plugs for NGK stk 3903. The cross references are for general reference only, please check specifications for your application.
Compatible plug on Amazon
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Specifications for NGK stk 3903
- Thread diameter
- 14.0 mm
- Thread reach
- 19 mm
- Hex size
- 20.8 mm
NGK stk 3903 replacement spark plugs
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Replacement spark plugs for NGK stk 3903 on Amazon
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