SKU:
Osculati-47.557.19
€ 6,46
1-2 weeks delivery time
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Osculati 47.557.19 – Champion QL78C is a resistor-type spark plug designed for marine 2-stroke engines where suppression of radio frequency interference (RFI) is essential. It features a 14 mm thread, 9.5 mm (3/8") reach, and a 21 mm (13/16") hex, making it compatible with a wide range of outboards operating in saltwater environments.
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Osculati 47.557.19 – Champion QL78C Spark Plug
The Osculati 47.557.19 includes the Champion QL78C spark plug, specifically engineered for 2-stroke outboard engines with electronic components onboard. It features a built-in resistor that suppresses electromagnetic interference, ensuring compatibility with marine electronics like GPS, VHF radios, and fishfinders. The QL78C delivers reliable ignition and is built to withstand harsh marine conditions.
Main Features:
- Model: Champion QL78C
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8")
- Hex Size: 21 mm (13/16")
- Resistor: Yes – integrated for RFI suppression
- Electrode Type: Standard tip
- Marine Use: Yes – saltwater corrosion resistant
Benefits:
- Prevents interference with GPS, sonar, and marine radios
- Provides clean, stable ignition under load
- Resists fouling and corrosion in marine conditions
- OEM-level compatibility with many outboard engine brands
Technical Specifications Table:
Parameter Value Item Code 47.557.19 Model Champion QL78C Thread Size 14 mm Reach 9.5 mm (3/8") Hex Size 21 mm (13/16") Resistor Yes Application 2-stroke outboard engines with electronics
The Osculati 47.557.19 – Champion QL78C spark plug is ideal for marine engines where reliable ignition and electronic compatibility are critical. It ensures dependable starts and engine performance while maintaining interference-free operation of onboard systems.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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