SKU:
Osculati-47.558.53
$ 22,39
1-2 weeks delivery time
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NGK CR5EH-9 (Osculati 47.558.53) is a compact resistor-type spark plug with M10 × 1.0 mm thread, 19 mm reach, 14 mm hex, and a factory-set 0.9 mm gap. Designed for small-displacement 4-stroke marine outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Provides precise ignition, reduced fouling, and full compatibility with Champion 79Y.
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Osculati 47.558.53 – NGK CR5EH-9 Marine Spark Plug
The NGK CR5EH-9 (Osculati 47.558.53) is a compact spark plug built for modern 4-stroke outboards with small combustion chambers. Featuring a fine-thread M10 body and an integrated resistor, this plug is ideal for tight installations and marine environments where electronic interference must be minimized. The 0.9 mm spark gap delivers reliable performance and clean combustion even at low RPMs.
Key Features:
- Integrated resistor for EMI/RFI suppression
- Compact 10 mm thread size with long 19 mm reach
- Corrosion-resistant nickel alloy electrodes for marine durability
- Factory-set 0.9 mm gap ensures reliable spark at idle and under load
- Suitable for portable and lightweight 4-stroke outboards
Technical Specifications:
Attribute Value Model NGK CR5EH-9 Osculati Code 47.558.53 Thread Diameter M10 × 1.0 mm Reach 19 mm Hex Size 16 mm Heat Range 5 Gap 0.9 mm Electrode Type Standard Resistor Yes
Manufacturer Compatibility:
- Yamaha
- Mercury
- Mariner
- Suzuki
- Tohatsu
- Selva
- Honda
Cross Reference:
Brand Model NGK CR5EH-9 Champion 79Y
The NGK CR5EH-9 is ideal for technicians servicing compact 4-stroke outboard engines. Its slim profile and long reach ensure proper ignition chamber fitment, while its resistor design ensures trouble-free integration with modern marine electronics. Reliable, corrosion-resistant, and built for marine duty.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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