SKU:
Osculati-47.558.18
€ 8,69
1-2 weeks delivery time
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Osculati 47.558.18 – NGK DR6HS is a resistor-type spark plug with a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex. Designed for 2-stroke marine outboards by Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It provides RFI protection and stable combustion with medium heat range. Champion equivalent: P8Y.
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Osculati 47.558.18 – NGK DR6HS Spark Plug
The Osculati 47.558.18 features the NGK DR6HS spark plug, a compact resistor plug ideal for small to medium 2-stroke marine outboard engines. With a built-in 5 kΩ resistor, it provides full RFI suppression, ensuring safe operation with marine electronics. Its medium heat range (6) allows reliable combustion across varied load conditions while reducing fouling risks.
This plug is fitted with a copper-core center electrode for efficient heat transfer and consistent ignition. Widely used in OEM applications across leading brands, the DR6HS is cross-referenced to Champion P8Y.
Main Features:
- Model: NGK DR6HS
- Thread Size: 14 mm
- Reach: 12.7 mm (1/2")
- Hex Size: 20.8 mm (13/16")
- Resistor: Yes – 5 kΩ internal
- Heat Range: 6 (medium)
- Core Type: Copper-core, standard electrode
- Champion Equivalent: P8Y
Compatible Engine Brands:
- Yamaha
- Mariner
- Mercury
- Suzuki
- Tohatsu
- Selva
- Honda (2-stroke series)
Benefits:
- Integrated resistor prevents interference with marine electronics
- Copper core ensures optimal thermal conductivity
- Medium heat range balances fouling resistance and power output
- Reliable ignition performance under marine operating conditions
Technical Specifications Table:
Parameter Value Item Code 47.558.18 Model NGK DR6HS Thread Size 14 mm Reach 12.7 mm (1/2") Hex Size 20.8 mm (13/16") Resistor Yes (5 kΩ) Heat Range 6 Champion Equivalent P8Y Application 2-stroke marine outboard engines
The Osculati 47.558.18 – NGK DR6HS spark plug is a reliable, interference-safe ignition component for small to mid-size 2-stroke outboards. Its balanced thermal profile and marine-grade durability make it a dependable choice across a wide range of applications.
Documents
Osculati Catalogue 2025 - page 874 Size: 150,5 Kb -
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