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 47.557.20 – Champion RA8HC is a resistor-type spark plug with a projected core nose, designed for high-efficiency combustion in modern 4-stroke marine engines. Featuring a 14 mm thread, 19 mm (3/4") reach, 16 mm (5/8") hex, and copper core, it ensures optimal ignition, corrosion resistance, and reliable suppression of radio frequency interference (RFI).
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$ 8,47
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1-2 weeks delivery time Osculati 47.557.27 – Champion RV15YC4 is a resistor spark plug designed for marine 4-stroke engines. It features a 14 mm thread, 19 mm (3/4") reach, 16 mm (5/8") hex, and a copper core with projected nose for stable combustion. Built for long service life and interference-free operation, it’s ideal for modern engines with onboard electronics.
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$ 9,14
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1-2 weeks delivery time Osculati 47.557.28 – Champion L82C is a non-resistor spark plug for 2-stroke marine engines that require maximum ignition energy without radio frequency interference (RFI) suppression. With a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex, it’s designed for simplicity, reliability, and consistent performance in saltwater conditions.
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$ 4,81
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1-2 weeks delivery time Osculati 47.557.29 – Champion L78YC is a non-resistor spark plug featuring a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex. Built with a copper core and standard tip, it delivers strong ignition and thermal stability, ideal for 2-stroke or 4-stroke marine engines not requiring RFI suppression.
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$ 8,28
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1-2 weeks delivery time Osculati 47.557.36 – Champion RS12YC is a resistor-type spark plug with a copper core, designed for 4-stroke marine engines requiring RFI suppression. With a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex, this plug ensures reliable starts, clean combustion, and stable performance in saltwater environments.
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$ 6,03
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1-2 weeks delivery time Osculati 47.557.46 – Champion XC12PEPB is a high-performance resistor spark plug with a projected nose and copper core, engineered for 4-stroke marine engines under high thermal load. With a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex, it ensures precise ignition, extended durability, and full compatibility with onboard electronics.
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$ 12,51
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1-2 weeks delivery time Osculati 47.557.51 – Champion QL77CC is a marine-grade resistor spark plug designed for 2-stroke outboard engines. With a 14 mm thread, 9.5 mm (3/8") reach, and 21 mm (13/16") hex, it features integrated RFI suppression, reliable ignition performance, and strong resistance to fouling in saltwater applications.
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$ 10,11
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1-2 weeks delivery time Osculati 47.557.59 – Champion QC10WEP is a marine resistor spark plug designed for 4-stroke high-output engines. With a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex, it features a copper core, projected tip, and integrated RFI suppression, offering superior ignition, durability, and compatibility with sensitive marine electronics.
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$ 13,65
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1-2 weeks delivery time Osculati 47.557.60 – Champion QC8WEP is a high-performance resistor spark plug designed for 4-stroke marine engines. With a 14 mm thread, 19 mm (3/4") reach, and 16 mm (5/8") hex, it features a copper core, projected nose, and built-in RFI suppression, ensuring stable ignition, clean combustion, and compatibility with onboard electronics.
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$ 15,96
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1-2 weeks delivery time Osculati 47.558.01 – NGK B7HS is a non-resistor marine spark plug designed for use in a wide range of 2-stroke outboard engines. With a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex, it provides reliable cold starts, strong spark, and excellent performance in engines from Mariner, Yamaha, Mercury, Suzuki, Tohatsu, Selva, and Honda. Equivalent to Champion L82C.
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$ 8,10
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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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$ 11,78
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1-2 weeks delivery time Osculati 47.558.03 – NGK B8HS is a non-resistor marine spark plug with a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex. Designed for standard use in 2-stroke outboards by Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Offers strong ignition performance and reliable combustion. Equivalent to Champion L78C.
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$ 8,18
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1-2 weeks delivery time Osculati 47.558.06 – NGK B9HS-10 is a marine-grade spark plug designed for 2-stroke outboard engines operating at high RPM. It features a 14 mm thread, 12.7 mm (1/2") reach, 20.8 mm (13/16") hex, and a factory-set 1.0 mm gap. Designed for performance and durability, it is equivalent to Champion L77JC4.
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$ 9,36
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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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$ 11,94
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1-2 weeks delivery time Osculati 47.558.08 – NGK B8-HS-10 is a non-resistor marine spark plug with a factory-set 1.0 mm gap. Featuring a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex, it delivers high ignition efficiency and stable combustion in 2-stroke outboards by Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. Equivalent to Champion L78C.
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$ 9,85
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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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$ 11,21
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1-2 weeks delivery time Osculati 47.558.10 – NGK B7HS-10 is a non-resistor spark plug with a factory-set 1.0 mm gap, built for reliable ignition in 2-stroke marine outboards by Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It features a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex. Equivalent to Champion L77JC4.
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$ 9,48
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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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$ 14,01
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1-2 weeks delivery time Osculati 47.558.12 – NGK B6HS is a non-resistor spark plug with a 14 mm thread, 12.7 mm (1/2") reach, and 20.8 mm (13/16") hex. Designed for smooth ignition and high durability in 2-stroke marine outboards from Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. It corresponds to Champion L86C.
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$ 8
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1-2 weeks delivery time Osculati 47.558.13 – NGK BP6HS is a non-resistor, projected-tip spark plug designed for reliable marine ignition in 2-stroke and 4-stroke outboards. With a 14 mm thread, 12.7 mm (1/2") reach, 20.8 mm (13/16") hex, and a medium-hot heat range, it fits engines by Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. Equivalent to Champion L87YC.
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$ 7,95
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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.