Osculati 47.557.07 – Champion L86C Spark Plug
The Osculati 47.557.07 includes the Champion L86C spark plug, a widely used model in marine 2-stroke outboard engines. It provides strong ignition performance in environments where electronic interference is not a concern. Its standard electrode configuration and corrosion-resistant materials make it a dependable choice for general marine use.
Main Features:
- Model: Champion L86C
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8″)
- Hex Size: 21 mm (13/16″)
- Resistor: No
- Electrode Type: Standard tip
- Marine Application: Yes – saltwater-capable
Benefits:
- Consistent spark delivery in 2-stroke engines
- Reliable cold starts and performance at all RPM levels
- Non-resistor type – ideal for legacy ignition systems
- Good anti-fouling and long service life in marine conditions
Technical Specifications Table:
| Parameter | Value |
|---|---|
| Item Code | 47.557.07 |
| Model | Champion L86C |
| Thread Size | 14 mm |
| Reach | 9.5 mm (3/8″) |
| Hex Size | 21 mm (13/16″) |
| Resistor | No |
| Application | 2-stroke marine outboard engines |
The Osculati 47.557.07 – Champion L86C spark plug is an excellent choice for small and mid-sized outboards operating in saltwater environments. Designed for older and simpler ignition systems, it offers marine-grade reliability, good combustion efficiency, and easy installation for everyday boat maintenance.
