Osculati 47.557.12 – Champion QL82C Spark Plug
The Osculati 47.557.12 is a Champion QL82C marine spark plug designed for reliable performance in 2-stroke outboard engines. This model incorporates a built-in resistor to reduce electromagnetic interference, ensuring compatibility with onboard marine electronics. It’s ideal for boats where ignition reliability and low RFI are both essential.
Main Features:
- Model: Champion QL82C
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8″)
- Hex Size: 21 mm (13/16″)
- Resistor: Yes – suppresses RFI
- Electrode Type: Standard tip
- Application: 2-stroke marine outboard engines
- Marine Grade: Corrosion-resistant construction
Benefits:
- Reduces interference with sensitive electronics (GPS, VHF, sonar)
- Reliable ignition performance in saltwater environments
- Ensures smooth engine starts and stable combustion
- OEM-level quality, compatible with multiple outboard brands
Technical Specifications Table:
| Parameter | Value |
|---|---|
| Item Code | 47.557.12 |
| Model | Champion QL82C |
| Thread Size | 14 mm |
| Reach | 9.5 mm (3/8″) |
| Hex Size | 21 mm (13/16″) |
| Resistor | Yes |
| Application | 2-stroke outboards with marine electronics |
The Osculati 47.557.12 – Champion QL82C spark plug provides the perfect balance between ignition reliability and electronic interference suppression. Built for marine conditions, it is trusted by boat owners and technicians for use in outboard engines equipped with modern navigation and communication systems.
