A21X B F405 Autolite Engine Spark Plug.
For use on vintage Evinrude Johnson outboard engines.
New, old stock.
Equivalent to OMC 378368; Champion J4, J4C; NGK B8S.
Please check the part numbers for your fitment needs. If you are unsure whether this part fits your model, please contact us with your serial number and we can help determine if it is right for your engine. Thanks for looking!!!
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- Brand: Autolite
- Condition: New Other
- SKU: A21XB
- MPN: A21X
- warehouse: T396D box A
- Related Part Numbers: F405, 378368