Champion 837 837M L20V Copper Plus 100HP 115HP 85HP Standard Nickel Spark Plug

Copper Plus Standard Nickel 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
Center Electrode / Ground Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Non-Projected
Type: Surface Discharge
Resistor: No
Heat Range: 20
Torque Specs: Cast Iron: 26-30 lb. ft. Aluminum: 18-22 lb. ft.
Manufacturer: Champion
Model Number: Spark Plug
Part Number: 837, 837M, LV20
Also Known As: Autolite 2852, Bosch WEA, NGK BUH, NGK BUHX
For use with:
Marine
- Outboard
  - EVINRUDE
    - 100 HP
    - 115 HP
    - 85 HP