




⚡ Ignite your drive with Champion’s copper spark—because every spark counts!
The Champion 828M Pack of 4 Copper Marine Spark Plugs (QL77JC4) features a copper core electrode for enhanced conductivity and heat control, ensuring reliable ignition and extended wear. With a 14mm thread size and 12.7mm reach, these OEM replacement plugs fit a variety of vehicles, delivering consistent performance and durability in a convenient 4-pack.
| Brand | Champion |
| Core Material | Copper |
| Thread Size | 14mm x 1.25 |
| Top Material Type | Metal |
| Vehicle Service Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 037551121984 |
| Manufacturer | Champion |
| Model | 4 pack Champion Copper Plus 828M Spark Plug |
| Item Weight | 8 ounces |
| Product Dimensions | 1 x 4 x 4 inches |
| Item model number | C33828M |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 828M QL77JC4 |
| Position | Front, Rear |
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