CHAMPION 828M - Copper Plus™ Spark Plug Marine
$1248
Package Price for 4 Units
@ $3.12 per unit
MSRP: $25.96
Save: $13.48
In stock
limited availability at this price!
Pay over 3-12 months with 
. Learn more
. Learn more
CHAMPION part description
California Proposition 65 Warning
California Proposition 65 Warning
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. (Read more)
Product Description
Copper Plus Small Engine Spark Plug QL77JC4 Carton of 4
Application Summary
MARINE
Features & Benefits
- Copper Plus - Dependable Performance and Durability
- OE type replacement plug
- Resists fouling
- Copper core center electrode allows for accurate control of heat range for longer life
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
Product Attributes
| Ground Electrode Core Material | Nickel |
| Washer Included | Yes |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Tip Material | Nickel |
| Ground Electrode Quantity | 1 |
| Hex Size | 0.813 IN |
| Manufacturer Heat Range | 77 |
| Seat Type | Flat |
| Reach | 0.5 IN |
| Thread Diameter | 0.551 IN |
| Resistor Type | Yes |
| 9507 | Hex |
| 9745 | Crush |
| 9746 | No |
| Center Electrode Diameter (inch) | 0.1 IN |
| Classification | Champion Copper Plus Small Engine |
| Ground Electrode Material | Nickel Copper Alloy |
| Installed Height (inch) | 2.24 IN |
| Part Description | Spark Plug |
| Plug Type | QL77JC4 |
| Taper Diameter (inch) | 0.25 IN |
Additional Information
| Country of Origin (Primary) | MX |
| Harmonized Tariff Code (Schedule B) | 8511100000 |
| Harmonized Tariff Code (HTS) | 8511100000 |
| UPC | 00037551005123 |
| VMRS Code | 033003005 |
Part Interchanges
Fits Vehicles
- Ski-Doo RV 250 (1976)
- Ski-Doo Olympique 300T (1978)
- Cobra CM50 (1997-2000)
- Cobra BM50 (1994-1997)
- Kawasaki H1 Mach III (1972-1975)
- BMW R50/2 (1960-1969)
Don't know your part number?
Take a photo and we'll identify it!
