Description

Champion J8C Marine Spark Plug
The Champion J8C Spark Plug (Part #841) is engineered to deliver consistent ignition performance and long-lasting durability. Built with premium materials, it provides reliable engine starts, efficient combustion, and dependable operation for marine outboard engines.
Ideal for routine maintenance and tune-ups, this spark plug helps maintain engine performance while reducing misfires and improving fuel efficiency.
Features
- Genuine Champion Quality
- Reliable Ignition Performance
- Improved Fuel Efficiency
- Smooth Engine Starts
- Corrosion Resistant Construction
- Long Service Life
- Marine-Grade Performance
- Easy Installation
- OEM Replacement Quality
- Durable Electrode Design
Specifications
| Specification | Details |
|---|---|
| Brand | Champion |
| Product Type | Spark Plug |
| Part Number | 841 |
| Model | J8C |
| Condition | New |
| Application | Marine Outboard Engines |
Compatible With
- Mercury Outboard
- MerCruiser
- Johnson
- Evinrude
- Yamaha (selected models)
- Suzuki (selected models)
Always verify your engine model and OEM part number before purchasing.









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