SKU:
Osculati-47.558.35
€ 7,96
1-2 weeks delivery time
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NGK BR7HS (Osculati 47.558.35) is a compact resistor-type spark plug with a 14 mm thread, 12.7 mm reach, 20.8 mm hex, and preset 0.7–0.8 mm gap. Optimized for 2-stroke marine outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Designed to minimize EMI and fouling. Cross-compatible with Champion RL82C.
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Osculati 47.558.35 – NGK BR7HS Marine Spark Plug
The NGK BR7HS (Osculati 47.558.35) spark plug is engineered for compact marine 2-stroke engines that demand reliable ignition in high-moisture and high-vibration conditions. Its short reach and standard construction make it ideal for small-displacement outboards. The integrated resistor reduces electromagnetic interference (EMI), improving compatibility with modern marine electronics.
Key Features:
- Resistor-type spark plug for radio interference suppression
- Short reach (12.7 mm) ideal for compact cylinder heads
- Standard nickel alloy electrode for marine durability
- Excellent anti-fouling characteristics under mixed RPM conditions
- Reliable cold-start performance in saltwater environments
Technical Specifications:
Attribute Value Model NGK BR7HS Osculati Code 47.558.35 Thread Diameter M14 × 1.25 mm Reach 12.7 mm Hex Size 20.8 mm Heat Range 7 Gap 0.7 – 0.8 mm Electrode Type Standard Resistor Yes
Manufacturer Compatibility:
- Yamaha
- Mercury
- Mariner
- Suzuki
- Tohatsu
- Selva
- Honda
Cross Reference:
Brand Model NGK BR7HS Champion RL82C
NGK BR7HS is trusted for its simplicity, reliability, and compatibility with a wide range of older and smaller 2-stroke marine outboards. It's an ideal plug for service professionals maintaining lightweight motors with compact head designs that require consistent firing under tough marine conditions.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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