SKU:
Osculati-47.558.34
$ 8,74
1-2 weeks delivery time
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NGK BPR6ES (Osculati 47.558.34) is a widely used marine spark plug with a 14 mm thread, 19 mm reach, 20.8 mm hex size, and a 0.9 mm preset gap. It features a projected insulator and internal resistor, ensuring efficient combustion and reduced EMI. Compatible with Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda outboards. Interchangeable with Champion RN9YC.
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Osculati 47.558.34 – NGK BPR6ES Marine Spark Plug
The NGK BPR6ES (Osculati 47.558.34) spark plug is engineered for marine engines requiring consistent spark delivery, corrosion resistance, and long-lasting ignition performance. With a projected insulator tip and resistor core, it minimizes the risk of fouling and electromagnetic interference, making it suitable for modern electronic marine ignition systems.
Key Features:
- Built-in resistor for reduced radio frequency interference (RFI)
- Nickel alloy electrodes provide high durability in marine environments
- Projected tip insulator improves cold start and burn characteristics
- Standard 14 mm thread with long 19 mm reach
- OEM-level reliability for a wide range of 2-stroke and 4-stroke engines
Technical Specifications:
Attribute Value Model NGK BPR6ES Osculati Code 47.558.34 Thread Diameter M14 × 1.25 mm Reach 19 mm Hex Size 20.8 mm Heat Range 6 Gap 0.9 mm Electrode Type Standard with projected tip Resistor Yes
Manufacturer Compatibility:
- Yamaha
- Mercury
- Mariner
- Suzuki
- Tohatsu
- Selva
- Honda
Cross Reference:
Brand Model NGK BPR6ES Champion RN9YC
This spark plug is a trusted, long-service-life component used by boat owners and marine professionals alike. Its reliable performance, anti-fouling design, and EMI protection make it ideal for both recreational and professional marine applications.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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