SKU:
Osculati-47.557.27
€ 6,53
1-2 weeks delivery time
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Osculati 47.557.27 – Champion RV15YC4 is a resistor spark plug designed for marine 4-stroke engines. It features a 14 mm thread, 19 mm (3/4") reach, 16 mm (5/8") hex, and a copper core with projected nose for stable combustion. Built for long service life and interference-free operation, it’s ideal for modern engines with onboard electronics.
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Osculati 47.557.27 – Champion RV15YC4 Spark Plug
The Osculati 47.557.27 features the Champion RV15YC4 spark plug, built for modern 4-stroke marine engines. It incorporates a resistor to minimize radio frequency interference (RFI) with onboard electronics and features a copper core electrode for excellent heat conductivity. Its projected tip design enhances flame propagation and ignition efficiency, making it ideal for high-compression marine engines operating in saltwater conditions.
Main Features:
- Model: Champion RV15YC4
- Thread Size: 14 mm
- Reach: 19 mm (3/4")
- Hex Size: 16 mm (5/8")
- Resistor: Yes – RFI-suppressed
- Electrode Type: Projected nose, copper core
- Application: 4-stroke marine engines
- Marine Use: Yes – corrosion-resistant design
Benefits:
- Suppresses interference with VHF, GPS, sonar, and marine electronics
- Improves combustion with better flame front travel
- Copper core provides excellent heat transfer and durability
- Trusted by OEMs for consistent marine engine performance
Technical Specifications Table:
Parameter Value Item Code 47.557.27 Model Champion RV15YC4 Thread Size 14 mm Reach 19 mm (3/4") Hex Size 16 mm (5/8") Resistor Yes Electrode Projected nose, copper core Application 4-stroke marine engines
The Osculati 47.557.27 – Champion RV15YC4 spark plug is the ideal choice for 4-stroke marine engines that demand consistent ignition, superior corrosion resistance, and flawless electronic compatibility. It supports clean combustion and smooth engine operation, even in tough saltwater environments.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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