Osculati Boat Equipment includes a wide range of essential marine accessories and components designed for yachts and motorboats. The product line features deck hardware, navigation lights, fuel and water systems, stainless steel fittings, and safety gear. Engineered for reliability in harsh marine environments, Osculati equipment is commonly used on sailing yachts, motorboats, and commercial vessels to enhance functionality, durability, and onboard comfort.
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1-2 weeks delivery time Osculati 47.558.11 – NGK BPR6HS is a resistor-type spark plug featuring a 14 mm thread, 12.7 mm (1/2") reach, 20.8 mm (13/16") hex, and a copper-core electrode. Factory-gapped for marine use, it offers stable ignition and full RFI suppression for outboards by Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. Champion equivalent: RL87YC.
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$ 14.52
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1-2 weeks delivery time NGK BPR6HS-10 (Osculati 47.558.84) is a short-reach resistor spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a factory-set 1.0 mm gap. It features a projected tip and is optimized for 2-stroke marine engines from Yamaha, Mercury, Suzuki, Honda, Tohatsu, Selva, and Mariner. Directly interchangeable with Champion RL87YC.
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$ 9.60
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1-2 weeks delivery time NGK BPR7HS (Osculati 47.558.46) is a short-reach, resistor-type marine spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a preset 0.7–0.8 mm gap. Designed for 2-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Features a projected tip for cleaner combustion and is equivalent to Champion RL82YC.
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$ 12.86
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1-2 weeks delivery time NGK BPR7HS-10 (Osculati 47.558.47) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a 1.0 mm preset gap. Specially designed for 2-stroke marine engines from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It features a projected insulator and enhanced gap for improved combustion. Fully interchangeable with Champion RL82YCC.
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$ 12.48
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1-2 weeks delivery time High-performance NGK BPZ8HN-10 spark plug (Osculati 47.558.21) designed for optimal combustion and long service life in outboard engines. Commonly used on Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda motors. Cross-compatible with Champion QL78YC. Thread size: M14 × 1.25 mm, reach: 19 mm, hex size: 20.8 mm, gap: 1.0 mm. Ideal for 2-stroke and 4-stroke marine engines.
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$ 21.57
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1-2 weeks delivery time NGK BPZ8HS-10 (Osculati 47.558.45) is a short-reach resistor spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a preset 1.0 mm gap. Designed for 2-stroke marine engines from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Features a projected insulator for better anti-fouling. Fully interchangeable with Champion QL78YC.
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$ 22.66
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1-2 weeks delivery time NGK BPZ8HS-15 (Osculati 47.558.85) is a non-resistor marine spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a wide factory-set 1.5 mm gap. Featuring a cold heat range (8) and projected insulator, it is ideal for 2-stroke high-revving marine engines from Yamaha, Mercury, Suzuki, Tohatsu, Honda, Selva, and Mariner. No Champion equivalent listed.
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$ 20.86
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1-2 weeks delivery time NGK BR5HS (Osculati 47.558.37) is a short-reach, resistor-type marine spark plug designed for 2-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It features a 14 mm thread, 12.7 mm reach, 20.8 mm hex size, and a 0.7–0.8 mm factory-set gap. Cross-compatible with Champion L90C. Ideal for clean combustion in small-displacement engines.
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$ 12.61
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1-2 weeks delivery time NGK BR6ES (Osculati 47.558.86) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 20.8 mm hex, and a 0.8 mm preset gap. It has a medium heat range (6) and is widely compatible with both 2-stroke and 4-stroke marine outboards from Yamaha, Mercury, Suzuki, Tohatsu, Honda, Selva, and Mariner. No Champion equivalent is listed.
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$ 10.55
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1-2 weeks delivery time NGK BR6FS spark plug (Osculati 47.558.25) is engineered for marine outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It features a short 12.7 mm reach, 14 mm thread diameter, 20.8 mm hex, and a 0.7–0.9 mm gap. This resistor-type spark plug suppresses radio frequency interference and corresponds to Champion RV9YC and RV8C. Ideal for 2-stroke engines in marine environments.
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$ 12.20
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1-2 weeks delivery time NGK BR6HS (Osculati 47.558.36) is a resistor-type spark plug designed for 2-stroke marine engines. It features a 14 mm thread, short 12.7 mm reach, 20.8 mm hex, and a 0.7–0.8 mm preset gap. Commonly installed in Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda outboards. Cross-compatible with Champion RL86C. Ideal for small- to mid-size engines in saltwater conditions.
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$ 12.03
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1-2 weeks delivery time NGK BR6HS-10 (Osculati 47.558.41) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a factory-set 1.0 mm spark gap. Optimized for 2-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Provides clean ignition with enhanced spark energy. Fully interchangeable with Champion L86C.
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$ 12.56
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1-2 weeks delivery time 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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$ 11.54
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1-2 weeks delivery time Osculati 47.558.02 – NGK BR7HS-10 is a resistor-type marine spark plug commonly used in 2-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. With a 14 mm thread, 12.7 mm (1/2") reach, 20.8 mm (13/16") hex, and a 1.0 mm factory-set gap, it ensures strong, clean ignition and protects marine electronics via integrated RFI suppression. Equivalent to Champion L82C.
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$ 12.20
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1-2 weeks delivery time 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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$ 11.23
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1-2 weeks delivery time NGK BR8HS (Osculati 47.558.56) is a short-reach resistor-type spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and factory-set gap of 0.7–0.8 mm. Ideal for 2-stroke marine engines from Yamaha, Mercury, Mariner, Suzuki, Honda, Tohatsu, and Selva. Its cold heat range prevents pre-ignition under high RPMs. Fully interchangeable with Champion QL75C.
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$ 11.54
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1-2 weeks delivery time Osculati 47.558.09 – NGK BR8-HS-10 is a resistor marine spark plug with a factory-set 1.0 mm gap, ideal for 2-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Featuring a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex, it provides stable combustion and protects marine electronics. Cross-referenced to Champion QL78C.
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$ 11.62
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1-2 weeks delivery time NGK BR9ES (Osculati 47.558.75) is a cold-range, long-reach resistor spark plug with M14 × 1.25 mm thread, 19 mm reach, 20.8 mm hex, and factory-set 0.7 mm gap. Designed for high-RPM 2-stroke marine engines by Yamaha, Suzuki, Mercury, Tohatsu, Selva, Honda, and Mariner. The built-in resistor protects onboard electronics from EMI. No direct Champion equivalent.
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$ 11.89
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1-2 weeks delivery time Osculati 47.558.07 – NGK BR9HS-10 is a resistor-type spark plug designed for high-RPM 2-stroke outboards from brands like Yamaha, Mercury, Suzuki, Tohatsu, Mariner, Selva, and Honda. With a 14 mm thread, 12.7 mm (1/2") reach, 20.8 mm (13/16") hex, and a 1.0 mm factory-set gap, it ensures strong, clean ignition and protects sensitive onboard electronics. Equivalent to Champion QL77JC4.
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$ 12.38
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1-2 weeks delivery time NGK BU8H (Osculati 47.558.55) is a non-resistor marine spark plug with M14 × 1.25 mm thread, 9.5 mm reach, and a 21 mm hex. Designed for high-load 2-stroke outboards by Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Its wide housing and hot heat range ensure consistent ignition in engines prone to fouling. Equivalent to Champion L6VC.
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$ 17.99
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How does Osculati boat equipment improve the safety and performance of vessels in challenging marine conditions?
Osculati boat equipment enhances safety and performance by offering reliable components designed to withstand harsh marine environments. From navigation aids to mechanical fittings, each item contributes to greater vessel control, stability, and onboard functionality, reducing risks and ensuring smooth operation in demanding conditions.
Explore how thoughtful upgrades complement other essential gear like Bass Boat Seats for a more secure and efficient boating experience.