SKU:
Osculati-47.558.86
€ 7,27
1-2 weeks delivery time
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NGK BR6ES (Osculati 47.558.86) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 20.8 mm hex, and a 0.8 mm preset gap. It has a medium heat range (6) and is widely compatible with both 2-stroke and 4-stroke marine outboards from Yamaha, Mercury, Suzuki, Tohatsu, Honda, Selva, and Mariner. No Champion equivalent is listed.
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Osculati 47.558.86 – NGK BR6ES Marine Spark Plug
The NGK BR6ES (Osculati 47.558.86) is a versatile resistor spark plug built for a wide range of marine engines. It features a medium heat range for balanced operation, and a resistor to suppress EMI/RFI — essential for protecting modern ignition electronics. With a 19 mm thread reach and durable nickel alloy electrode, this plug offers reliability across various operating temperatures and loads, whether in 2-stroke or 4-stroke configurations.
Key Features:
- Medium heat range (6) suitable for general-purpose marine operation
- Built-in resistor to protect electronic systems from interference
- Long 19 mm thread reach compatible with many cylinder heads
- Standard 0.8 mm factory gap for consistent marine ignition
- Nickel alloy electrodes provide durability and corrosion resistance
Technical Specifications:
Attribute Value Model NGK BR6ES Osculati Code 47.558.86 Thread Diameter M14 × 1.25 mm Reach 19 mm Hex Size 20.8 mm Heat Range 6 (medium) Gap 0.8 mm Electrode Type Standard Resistor Yes
Manufacturer Compatibility:
- Yamaha
- Mercury
- Mariner
- Suzuki
- Honda
- Tohatsu
- Selva
Cross Reference:
Brand Model NGK BR6ES Champion –
The NGK BR6ES is a reliable and widely used spark plug across multiple marine platforms. Its EMI-protected design and robust thermal characteristics make it ideal for standard-duty outboard engines, whether for fishing, leisure, or light commercial use.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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