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.
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.
|
$ 12,12
-
+
|
1-2 weeks delivery time NGK DPR6EB-9 (Osculati 47.558.42) is a precision resistor-type spark plug featuring a 14 mm thread, 19 mm reach, compact 18 mm hex, and a 0.9 mm preset gap. Commonly used in 4-stroke marine engines by Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Optimized for electronic ignition systems. Interchangeable with Champion RA8HC.
|
$ 12,69
-
+
|
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.
|
$ 18,58
-
+
|
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.
|
$ 58,23
-
+
|
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.
|
$ 21,87
-
+
|
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.
|
$ 12,41
-
+
|
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.
|
$ 12,04
-
+
|
1-2 weeks delivery time NGK DCPR6E (Osculati 47.558.48) is a resistor-type spark plug with M12 × 1.25 mm thread, 19 mm reach, 16 mm hex size, and 0.9 mm factory-set gap. Designed for high-efficiency 4-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Its compact profile with a projected tip ensures clean combustion and precise ignition. Cross-compatible with Champion RA8HC.
|
$ 19,63
-
+
|
1-2 weeks delivery time NGK BKR6E (Osculati 47.558.49) is a long-reach resistor-type marine spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and a factory-set 0.8 mm gap. It features a projected insulator and copper core for efficient combustion. Suitable for 4-stroke outboards from Yamaha, Mercury, Suzuki, Mariner, Tohatsu, Selva, and Honda. Equivalent to Champion RC12YC.
|
$ 11,61
-
+
|
1-2 weeks delivery time NGK CR5HSB (Osculati 47.558.50) is a compact resistor spark plug with M10 × 1.0 mm thread, 12.7 mm reach, 16 mm hex, and a factory-set 0.7–0.8 mm gap. Designed for small-displacement 4-stroke outboards from Yamaha, Mercury, Mariner, Suzuki, Tohatsu, Selva, and Honda. Provides excellent anti-fouling performance and EMI suppression. Equivalent to Champion 79Y.
|
$ 12,12
-
+
|
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.
|
$ 60,23
-
+
|
1-2 weeks delivery time 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.
|
$ 25,94
-
+
|
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.
|
$ 17,36
-
+
|
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.
|
$ 11,14
-
+
|
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.
|
$ 20,22
-
+
|
1-2 weeks delivery time NGK ILFR6GE (Osculati 47.558.60) is a premium iridium spark plug with M14 × 1.25 mm thread, 19 mm reach, 16 mm hex, and a factory-set 1.1 mm gap. Built for high-efficiency 4-stroke outboard engines from Mercury, Yamaha, Suzuki, Honda, Tohatsu, Selva, and Mariner. Features iridium center electrode and platinum ground electrode for extended life and precise ignition under all loads. No direct Champion equivalent.
|
$ 52,05
-
+
|
1-2 weeks delivery time NGK CPR6EA-9 (Osculati 47.558.62) is a resistor spark plug featuring M10 × 1.0 mm thread, 19 mm reach, 16 mm hex, and a factory-set 0.9 mm gap. Its compact body and projected insulator tip make it ideal for tight-fitting 4-stroke outboards by Yamaha, Honda, Mercury, Suzuki, Tohatsu, Selva, and Mariner. Offers stable combustion, reduced fouling, and EMI protection. No Champion equivalent.
|
$ 19,90
-
+
|
1-2 weeks delivery time NGK BZ7HS-10 (Osculati 47.558.63) is a short-reach resistor spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a 1.0 mm preset gap. Specifically engineered for 2-stroke marine engines from Yamaha, Mercury, Suzuki, Tohatsu, Selva, and Honda. Its zinc-dipped shell resists corrosion in saltwater environments. No direct Champion equivalent.
|
$ 22,29
-
+
|
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.
|
$ 51,95
-
+
|
1-2 weeks delivery time NGK BP7HS-10 (Osculati 47.558.66) is a non-resistor spark plug with M14 × 1.25 mm thread, 12.7 mm reach, 20.8 mm hex, and a wide 1.0 mm factory-set gap. Built for 2-stroke marine outboards by Yamaha, Honda, Mercury, Suzuki, Tohatsu, Selva, and Mariner. It features a projected insulator for improved ignition efficiency and fouling resistance. No direct Champion equivalent.
|
$ 9,66
-
+
|
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.