SKU:
Osculati-47.557.02
$ 7,44
1-2 weeks delivery time
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Osculati 47.557.02 – Champion L77JC4 is a high-performance spark plug designed for marine 2-stroke outboard engines. It features a 14 mm thread, 9.5 mm reach, 21 mm hex, and delivers consistent spark and clean combustion under heavy-duty marine conditions. Built with corrosion-resistant materials, it's a trusted OEM-standard component for reliable engine performance.
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Osculati 47.557.02 – Champion L77JC4 Spark Plug
The Osculati 47.557.02 is a Champion L77JC4 spark plug, built specifically for 2-stroke outboard marine engines. It is known for its durable construction, consistent ignition, and excellent anti-fouling properties. This plug is widely used in Johnson/Evinrude and other outboard motors, delivering reliable performance across a range of engine conditions.
Main Features:
- Model: Champion L77JC4
- Thread Size: 14 mm
- Reach: 9.5 mm (3/8")
- Hex Size: 21 mm (13/16")
- Resistor: No
- Heat Range: Medium
- Engine Compatibility: 2-stroke marine outboards
Benefits:
- OEM-level reliability and compatibility
- Clean, consistent combustion in marine environments
- High resistance to corrosion and saltwater exposure
- Reduces fouling and misfiring in older or carbureted engines
Technical Specifications Table:
Parameter Value Item Code 47.557.02 Model Champion L77JC4 Thread Size 14 mm Reach 9.5 mm (3/8") Hex Size 21 mm (13/16") Resistor No Application 2-stroke outboard engines
The Osculati 47.557.02 – Champion L77JC4 spark plug offers marine-grade ignition reliability for both recreational and commercial outboards. Its proven performance in saltwater environments makes it a go-to replacement part for technicians, boatyards, and experienced skippers worldwide.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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