SKU:
Osculati-47.557.05
€ 20,31
1-2 weeks delivery time
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Osculati 47.557.05 – Champion L78V is a non-resistor V-groove spark plug designed for high-reliability ignition in 2-stroke outboard marine engines. It features a 14 mm thread, 9.5 mm reach, and 21 mm hex, offering optimized combustion and dependable starts under variable load and temperature conditions.
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Osculati 47.557.05 – Champion L78V Spark Plug
The Osculati 47.557.05 includes the Champion L78V spark plug, a proven solution for marine 2-stroke engines requiring high-voltage ignition and consistent combustion. Built without a resistor, it delivers maximum spark energy and features a V-groove center electrode for improved ignition focus and flame front expansion.
Main Features:
- Model: Champion L78V
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8")
- Hex Size: 21 mm (13/16")
- Resistor: No
- Electrode Type: V-groove – for enhanced ignition efficiency
- Use: Marine outboard 2-stroke engines
Benefits:
- Strong, clean spark under high-load marine conditions
- Ideal for engines without electronic interference sensitivity
- Promotes faster combustion and improved fuel efficiency
- Excellent anti-fouling and saltwater corrosion resistance
Technical Specifications Table:
Parameter Value Item Code 47.557.05 Model Champion L78V Thread Size 14 mm Reach 9.5 mm (3/8") Hex Size 21 mm (13/16") Resistor No Electrode V-groove type Application 2-stroke outboard engines
The Osculati 47.557.05 – Champion L78V spark plug is ideal for classic and high-output 2-stroke marine engines requiring maximum ignition strength. Its V-groove design and marine-grade durability make it a reliable solution for consistent, interference-free performance on the water.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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