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Champion Marine Spark Plug L77JC4 #821s 821M Replaces L4G L77J4 L77JC W250T1 W280S1S Shop pack
Purchase is for one spark plug.
The spark plug is designed to withstand high temperatures and fits most small-engine brands and models.
For use with small marine engines.
Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance.
Feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics.
Engineered to exceed OE designs and maximum durability.
Designed for easy starting.
Plug Type: L77JC4
Seat Type: Gasket
Hex Size: 13/16 Inch (20 mm)
Thread Size: 14 mm
Plug Reach: 0.5 in (12.7 mm)
MPN: 821s
UPC: 037551791125
USA domestic shipments are shipped USPS First Class Mail with Tracking
International shipments are shipped USPS First Class International Mail with Tracking
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