SKU:
Osculati-47.558.76
€ 7,74
1-2 weeks delivery time
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NGK BR8ES (Osculati 47.558.76) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 20.8 mm hex, and a 0.7 mm factory-set gap. It features a cold heat range (8), making it ideal for high-load, high-RPM 2-stroke outboard engines used by Yamaha, Mercury, Suzuki, Tohatsu, Selva, Honda, and Mariner. It ensures EMI protection and stable ignition under marine operating conditions. No Champion equivalent.
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Osculati 47.558.76 – NGK BR8ES Marine Spark Plug
The NGK BR8ES (Osculati 47.558.76) is a cold-range, long-reach resistor spark plug engineered for high-demand 2-stroke marine outboard engines. It delivers strong spark performance at elevated temperatures, resisting pre-ignition and fouling. The integrated resistor protects sensitive marine electronics from radio frequency interference, while the nickel alloy electrode provides corrosion resistance in saltwater environments.
Key Features:
- Cold heat range (8) for sustained high RPM operation
- Long 19 mm thread reach for modern cylinder head designs
- Built-in resistor for EMI/RFI suppression
- Nickel alloy construction resists corrosion and wear
- Standard 0.7 mm spark gap ensures reliable ignition
Technical Specifications:
Attribute Value Model NGK BR8ES Osculati Code 47.558.76 Thread Diameter M14 × 1.25 mm Reach 19 mm Hex Size 20.8 mm Heat Range 8 Gap 0.7 mm Electrode Type Standard nickel alloy Resistor Yes
Manufacturer Compatibility:
- Yamaha
- Mercury
- Mariner
- Suzuki
- Tohatsu
- Selva
- Honda
Cross Reference:
Brand Model NGK BR8ES Champion –
The NGK BR8ES is a reliable choice for marine technicians working with 2-stroke outboards in sport or commercial use. With its robust thermal range and EMI protection, it delivers consistent ignition, reduced misfire risk, and dependable operation in saltwater conditions.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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