Description
The Champion Spark Plug 833M (L78V Marine) is a conventional marine spark plug designed for dependable ignition performance in marine applications. Its copper core center electrode helps improve conductivity and heat control, supporting reliable operation and consistent wear in compatible marine engines.
Built specifically for marine use, this spark plug features a stainless-steel housing that helps resist corrosion in harsh marine environments. The nickel alloy electrode construction, non-resistor design, solid terminal, and surface discharge ground electrode support dependable performance in applications requiring a conventional marine plug.
Features
- Designed for marine applications
- Stainless-steel housing helps resist corrosion
- Conventional spark plug with nickel alloy electrodes
- Copper core center electrode for increased conductivity and heat control
- Plug type: L78V Marine
- Part description: Marine Spark Plug
- Brand: Champion
- SKU: L78V MARINE
- Item number: CHA833M
- Thread diameter: 14 mm
- Thread pitch: 1.25 mm
- Seat type: Gasket
- Reach: 12.7 mm (1/2 in.)
- Hex size: 13/16 in. (21 mm)
- Terminal type: Solid
- Center electrode material: Nickel
- Center electrode type: Standard
- Center electrode size: 2.5 mm
- Projection: Non-Projected
- Ground electrode material: Nickel
- Ground electrode type: Surface Discharge
- Resistor type: No
- Heat range: 78
- Torque specs (cast iron): 26-30 lb. ft.
- Torque specs (aluminum): 18-22 lb. ft.
- Warranty: Lifetime
- Longevity: Use equipment recommended replacement interval
Vehicle Fitment
Marine Fitment
- No engine-specific fitment list was provided in the original source data.
- Application summary: Marine
