Osculati 47.557.60 – Champion QC8WEP Spark Plug
The Osculati 47.557.60 includes the Champion QC8WEP spark plug, a premium-grade marine component tailored for 4-stroke engines under high thermal load. With a projected nose and copper core, it enhances flame kernel formation and heat transfer. This model integrates a resistor for effective RFI suppression, safeguarding electronic systems such as GPS, VHF radios, and engine diagnostics onboard.
Main Features:
- Model: Champion QC8WEP
- Thread Size: 14 mm
- Reach: 19 mm (3/4″)
- Hex Size: 16 mm (5/8″)
- Resistor: Yes – RFI protected
- Electrode Type: Projected nose
- Core Type: Copper core
- Application: 4-stroke marine engines
- Marine Grade: Yes – corrosion and saltwater resistant
Benefits:
- Ensures precise and interference-free ignition
- Protects sensitive onboard electronics
- Copper core provides superior thermal conductivity
- Designed for extended service life in marine environments
Technical Specifications Table:
| Parameter | Value |
|---|---|
| Item Code | 47.557.60 |
| Model | Champion QC8WEP |
| Thread Size | 14 mm |
| Reach | 19 mm (3/4″) |
| Hex Size | 16 mm (5/8″) |
| Resistor | Yes |
| Electrode | Projected nose |
| Core Type | Copper |
| Application | 4-stroke marine engines |
The Osculati 47.557.60 – Champion QC8WEP spark plug is built for demanding marine applications, offering excellent ignition performance, enhanced combustion efficiency, and full protection for marine electronics. A trusted choice for professional-grade 4-stroke marine engine maintenance.








