Champion Spark Plug QL77JC4 #828-1 Replaces QL77JC RL77J BR9HS BR9HS-10, SELECT: New or Older Pack

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: QL77JC4
    Seat Type: Gasket
    Hex Size: 13/16 Inch (20 mm)
    Thread Size:  14 mm
    Plug Reach: 0.5 in  (12.7 mm)

Card Blister Pack NEW STOCK
Model: QL77JC4
MPN: 828-1
UPC: 037551011537


Shop Pack & OLD STOCK
Model: QL77JC4 
MPN: 828-1 828
UPC: 037551210503 


Shop Pack plugs are from a Bulk Shop Pack and are shipped wrapped in individual bubble wrap units.

Purchase is for one one spark plug

USA domestic shipments are shipped USPS Ground Advantage Mail with Tracking