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 NGK IZFR5J (Osculati 47.558.88) is a premium iridium-tipped marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and 1.1 mm factory-set gap. Designed for 4-stroke EFI outboard engines from Yamaha, Honda, Suzuki, Mercury, Tohatsu, Selva, and Mariner. It ensures maximum ignition performance, longevity, and corrosion resistance. No Champion equivalent listed.
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$ 55.72
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1-2 weeks delivery time The Osculati 47.558.99 – NGK IZFR7M is a long-life iridium spark plug engineered for precision ignition in modern outboard engines. With a 14 mm thread diameter, 19 mm (3/4") reach, ultra-fine iridium center electrode, and resistor-type design, it offers optimal combustion, durability, and resistance to fouling. This plug is commonly fitted in high-efficiency engines from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda.
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$ 47.99
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1-2 weeks delivery time NGK IZFR6F-11 (Osculati 47.558.44) is a premium iridium marine spark plug with a 14 mm thread, 19 mm reach, 16 mm hex, and factory-set 1.1 mm gap. Specifically designed for high-performance 4-stroke outboards from Yamaha, Mercury, Suzuki, Honda, Mariner, Selva, and Tohatsu. It features a fine iridium tip and resistor core for optimal combustion and EMI suppression. No Champion equivalent available.
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$ 60.34
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1-2 weeks delivery time NGK IZFR6K-11 (Osculati 47.558.51) is a high-end iridium spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and a factory-set 1.1 mm gap. Engineered for modern 4-stroke marine engines from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Offers superior ignition, durability, and EMI suppression. Cross-reference Champion 3071.
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$ 62.41
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1-2 weeks delivery time NGK LFR4AE (Osculati 47.558.59) is a resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and factory-set 0.9 mm gap. Designed for 4-stroke outboards from Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. It features a recessed electrode and colder heat range (4), suitable for high-performance, high-compression engines. No direct Champion equivalent.
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$ 20.96
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1-2 weeks delivery time NGK LFR5A-11 (Osculati 47.558.38) is a long-reach spark plug with a 14 mm thread, 19 mm reach, 16 mm hex size, and factory-set 1.1 mm gap. Designed for modern 4-stroke marine outboards from Yamaha, Mercury, Suzuki, Tohatsu, Selva, Honda, and Mariner. This resistor-type plug features a projected tip for clean combustion and reliable ignition under load. No direct Champion cross-reference available.
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$ 16.09
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1-2 weeks delivery time NGK LFR6A-11 (Osculati 47.558.39) is a long-reach, resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and a 1.1 mm preset gap. Commonly installed in 4-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. It provides clean combustion and EMI suppression for engines with advanced ignition systems. No direct Champion equivalent.
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$ 18.40
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1-2 weeks delivery time The Osculati 47.558.93 – NGK LKR7E spark plug is a high-performance, marine-grade ignition component designed for compatibility with leading outboard engine brands including Yamaha, Mercury, Suzuki, Tohatsu, Honda, Selva, and Mariner. It features a 14 mm thread diameter, extended 26.5 mm reach, and triple electrode design for enhanced combustion efficiency and longer service life. Ideal for modern multi-valve engines, this plug ensures stable ignition under marine conditions.
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$ 14.32
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1-2 weeks delivery time NGK PZFR6H (Osculati 47.558.64) is a high-performance platinum spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and a factory-set 1.1 mm gap. Designed for modern 4-stroke marine engines by Yamaha, Honda, Mercury, Suzuki, Tohatsu, Selva, and Mariner. Offers exceptional spark stability, EMI suppression, and long service life. No Champion equivalent.
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$ 53.83
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1-2 weeks delivery time The Osculati 47.558.92 – NGK ZFR5F spark plug is a high-quality standard replacement part designed for a wide range of outboard engines. Compatible with major brands such as Mariner, Yamaha, Suzuki, Mercury, Tohatsu, Selva, and Honda, it ensures optimal combustion and reliable performance. Featuring a resistor type construction, thread diameter of 14 mm, and a reach of 19 mm (3/4"), it also cross-references with Champion RC12-LYC.
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$ 13.07
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1-2 weeks delivery time The Osculati 47.558.97 – NGK ZFR6K-11 spark plug is a resistor-type ignition plug with a 14 mm thread, 19 mm (3/4") reach, and a preset 1.1 mm gap. Engineered for modern outboard engines, it provides strong spark performance and long service life. Designed to fit a broad range of outboard engines from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda, it is a robust replacement for high-efficiency combustion under marine conditions.
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$ 16.70
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1-2 weeks delivery time NGK ZFR7F (Osculati 47.558.43) is a high-performance marine spark plug featuring a 14 mm thread, 19 mm reach, 16 mm hex, and a factory-set 0.8 mm gap. It’s designed for 4-stroke outboard engines by Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. The resistor and projected tip ensure precise ignition and EMI suppression. No direct Champion cross-reference is available.
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$ 19.25
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1-2 weeks delivery time The Osculati 45.059.13 – Ultraflex T86 Steering System with 13 ft cable is a preassembled mechanical rotary steering kit designed for outboard boats up to 9 meters and inboard boats up to 10.5 meters. This unit combines the T86 helm mechanism with a factory-fitted 13 ft TM86 cable and is designed to be used with the G86 shaft (sold separately). Optional hub caps (90° or 20°) are available for different mounting geometries. Engineered for precision, ease of installation, and long-term reliability in harsh marine environments.
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$ 482.01
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1-2 weeks delivery time The Osculati 45.059.18 – Ultraflex T86 Steering System is a rotary mechanical helm with a factory-installed 18-foot TM86 cable, designed for boats requiring responsive and low-maintenance mechanical steering. Suitable for outboard vessels up to 9 meters and inboard up to 10.5 meters, the system must be completed with the G86 shaft (Osculati 45.059.00). Optional hub covers (Osculati 45.055.02 and 45.055.03) allow for flexible dashboard integration.
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$ 549.94
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1-2 weeks delivery time The Osculati 45.059.23 – Ultraflex T86 Steering System is a rotary mechanical helm unit preassembled with a 23-foot TM86 cable. It is designed for outboard boats up to 9 meters and inboard vessels up to 10.5 meters, ensuring responsive and efficient steering. The system requires the G86 shaft (Osculati 45.059.00) for operation and can be optionally completed with a 90° (45.055.02) or 20° (45.055.03) hub cap, allowing for flexible dashboard integration.
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$ 617.83
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1-2 weeks delivery time The Osculati 45.059.24 – Ultraflex T86 Steering System includes a rotary mechanical helm preassembled with a 24-foot TM86 cable. Designed for outboard boats up to 9 meters and inboard boats up to 10.5 meters, this system ensures precise and smooth steering. The G86 shaft (Osculati 45.059.00) is required for operation, while optional hub caps (90° – 45.055.02 or 20° – 45.055.03) allow installation flexibility depending on helm station design.
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$ 631.42
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1-2 weeks delivery time The Osculati 45.059.25 – Ultraflex T86 Steering System is a rotary mechanical helm assembly supplied with a pre-installed 25-foot TM86 cable. Suitable for outboard boats up to 9 meters and inboard boats up to 10.5 meters, the system ensures smooth, backlash-free steering response. The G86 shaft (Osculati 45.059.00) is required for proper operation, and optional hub caps (90° or 20°) allow helm mounting flexibility for a wide range of dashboards.
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$ 644.96
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1-2 weeks delivery time The Osculati 45.147.00 – Device for Mounting Single Cable Steering Gears is designed for motorized dinghies with outboard engines that lack factory-ready steering cable housing. This universal mounting system eliminates the need to fix the steering gear cable directly to the transom. Constructed from anodized aluminium, the unit includes a mounting plate (model 47.763.92), adjustable clamp, mounting pipe, and screw-in nylon bushings, providing a reliable, corrosion-resistant solution for single cable steering gear installation.
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$ 87.01
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1-2 weeks delivery time The Osculati 52.383.00 – Tohatsu 334-65021-0/M 383 Impeller is a high-efficiency 8-blade rubber impeller compatible with both 2-stroke and 4-stroke Tohatsu engines in the 9.9/15/18 HP range. Matching OEM code 334-65021-0/M, it features a 13.97 mm bore, 40.8 mm outer diameter, and 23.4 mm height—ensuring excellent water flow and long service life in marine conditions.
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$ 29.78
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1-2 weeks delivery time The Osculati 52.382.00 – Tohatsu 345-65021-0/M, 3R0-650-210M 382 Impeller is designed for both 2-stroke (25/30/40 HP) and 4-stroke (25/30 HP) outboard engines. With a 17.2 mm shaft bore, 44.25 mm outer diameter, and 20.25 mm height, it features 6 rubber blades and matches OEM references 345-65021-0/M and 3R0-650-210M. A critical component for engine cooling, ideal for routine replacement.
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$ 27.74
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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.