Champion 828 828M QL77JC4 BM50 CM50 RV 250 Olympique 300T 230R Marine Spark Plug

  • Sale
  • Regular price $5.95
  • 1 available


  • Small Engine Copper Plus Spark Plug
  • Copper core center electrodes allow for increased conductivity and heat control.
  • Conventional spark plug with nickel alloy electrodes
  • Shell
    • Thread Diameter: 14mm
    • Thread Pitch: 1.25mm
    • Seat Type: Gasket
    • Reach: 12.7mm (1/2" in.)
    • Hex Size: 13/16" in. (21mm)
    • Terminal Type: Solid
    • Gap: .039" in. (1.0mm)
  • Center Electrode / Ground Electrode
    • Material: Nickel
    • Type: Standard
    • Size: 2.5mm
    • Projection: Non-Projected
  • Resistor: Yes
  • Resistor Type: Inductive
  • Heat Range: 77
  • Torque Specs: Cast Iron: 26-30 lb. ft. Aluminum: 18-22 lb. ft.​
  • Manufacturer: Champion
  • Model Number: QL77JC4 
  • Part Number: 828, 828M