Spark Plug Champion #833M/L78V | Champion 833M
Spark Plug Champion #833M/L78V | Champion 833M
Champion
89 in stock
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Spark Plug Champion #833M/L78V | Champion 833M
Spark Plug Champion #833M/L78V | Champion 833M
Champion #833M/L78V Spark Plug – Premium Ignition Performance Engineered for reliable engine starts and consistent combustion, the Champion #833M/L78V delivers the dependable spark your marine engine demands. This high-quality spark plug ensures optimal firing across a range of operating conditions, helping you maintain peak performance on the water. Built to Champion's exacting standards, it resists fouling and extends service intervals, giving you more time between replacements and less downtime. Trust the spark plug that powers marine engines—choose Champion for ignition you can count on.
- Spark Plug
- 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
Additional Information
| Brand | Champion |
| Spark Plug Thread Size | 14 mm |
| Spark Plug Reach | 1/2 in. |
| Sub Brand | Copper Plus |
| VMRS Code | 033003005 |
| Spark Plug Seat Type | Gasket |
| Spark Plug Hex Size | 13/16 in. |

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.