Marine spark plugs are essential components designed to ignite the fuel-air mixture in marine engines, ensuring smooth and efficient performance. Built for outboard and inboard engines, they withstand harsh marine conditions, including exposure to saltwater and humidity.
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1-2 weeks delivery time The PZFR6H spark plug delivers robust performance and reliability, featuring a platinum middle electrode and one earthed electrode. With a fixed SAE connector and a gasket seat, it has a spanner size of 16 mm, a thread length of 19.0 mm, and a spark position of 9.0 mm, ideal for enhancing engine efficiency.
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$ 35,57
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1-2 weeks delivery time The anti-interference spark plug cap is designed to ensure optimal performance while reducing electrical noise in the engine. Made from reinforced rubber (silicone), it has a tip for 14 mm spark plugs and an ohms resistance of 10 KΩ, providing durability and reliability.
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$ 20,75
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1-2 weeks delivery time The TR4 spark plug offers superior performance and reliability, enhancing ignition efficiency for optimal combustion and improved fuel economy. It is compatible with a variety of vehicles and easy to install, featuring high durability and excellent heat dissipation.
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$ 8,42
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1-2 weeks delivery time The TR4IX spark plug is designed for superior performance and durability, featuring an iridium middle electrode and one earthed electrode. It includes interference suppression of 5 kOhm, a taper gasket seat, and a spanner size of 16 mm, ensuring effective ignition in various engine applications.
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$ 40,96
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1-2 weeks delivery time The TR55 spark plug is engineered for reliable ignition and optimal combustion efficiency, featuring a nickel middle electrode and one earthed electrode. With a spanner size of 16 mm, a thread length of 17.5 mm, and a taper gasket seat, it provides excellent performance for a variety of vehicles.
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$ 8,79
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1-2 weeks delivery time The TR55IX spark plug is built for high performance, utilizing advanced materials for improved ignition and engine efficiency. It features a thread diameter of 14 mm, a tapered seat type, an iridium center electrode, and a gap of 0.059 inches, ensuring optimal performance while maintaining reduced emissions.
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$ 29,05
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1-2 weeks delivery time The TR5IX spark plug is designed for optimal performance, featuring an iridium middle electrode, a single earthed electrode, and a 5 kOhm interference suppression. Its tapered gasket seat and fixed SAE connector ensure a reliable fit, with a spanner size of 16 mm and a thread length of 17.5 mm.
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$ 31,64
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1-2 weeks delivery time The TR6IX spark plug combines durability with advanced technology, featuring a 14 mm shell thread diameter and a 1.25 mm thread pitch. With an 18 mm reach and a gap of 0.039 inches, it utilizes a fine wire design and a nickel ground electrode, making it suitable for enhanced engine performance.
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$ 30,67
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1-2 weeks delivery time The MUR4 spark plug provides reliable ignition for various engines, featuring a 14 mm shell thread diameter and a reach of 11.6 mm. It has a V-Cut center electrode made of nickel and maintains a gap of 0.039 inches, ensuring efficient combustion with a resistor value of 5 kOhm.
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$ 8,50
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1-2 weeks delivery time The ZFR4F-11 spark plug is engineered for high efficiency and durability, featuring a 14 mm shell thread diameter and a 19 mm reach. With a gasket seat type and a gap of 0.043 inches, it ensures reliable ignition and performance in demanding conditions, utilizing a nickel center electrode.
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$ 13,70
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1-2 weeks delivery time The ZFR5F spark plug is crafted for exceptional performance with a 14 mm shell thread diameter and a reach of 19 mm. It features a V-Cut center electrode made of nickel and a gap of 0.031 inches, ensuring reliable ignition and efficiency for various engine types.
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$ 11,41
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1-2 weeks delivery time The ZFR5F-11 spark plug delivers superior performance, designed for durability with a 14 mm shell thread diameter and a reach of 19 mm. Featuring a gasket seat and a gap of 0.043 inches, it is made with nickel electrodes and has a resistor value of 10 kOhm.
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$ 10,55
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1-2 weeks delivery time The ZFR6F-11 spark plug is designed for high efficiency, featuring a 14 mm shell thread diameter and a reach of 19 mm. Its gasket seat type and a gap of 0.043 inches ensure reliable performance, with nickel electrodes suitable for demanding engine conditions.
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$ 10,20
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1-2 weeks delivery time The ZFR6K-11 spark plug leverages advanced technology for enhanced performance, featuring a 16 mm spanner size and a 19 mm thread length. Its nickel center electrode and interference suppression of 5 kOhm make it ideal for high-tech engines, with a product number of 6711.
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$ 8,88
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1-2 weeks delivery time The ZFR6K-11E spark plug is engineered for longevity with a nickel middle electrode and a single earthed electrode. It features a 16 mm spanner size and a thread length of 19 mm, ensuring reliable ignition with minimal electromagnetic interference.
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$ 8,92
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1-2 weeks delivery time The ZFR6K-9E spark plug is designed for optimal performance with a 14 mm thread diameter and a 19 mm thread length. Known for its durability and efficiency in fuel combustion, this model is manufactured by NGK and carries the product number 94422.
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$ 8,67
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1-2 weeks delivery time The ZFR7F spark plug is versatile, featuring a 14 mm shell thread diameter and an extended projection design. With a gap set at 0.031 inches and a nickel center electrode, it ensures easy installation and reliable performance in various engine types.
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$ 10,87
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1-2 weeks delivery time The ZFR7F-11 spark plug is built for optimal performance, featuring a 14 mm shell thread diameter and a 19 mm reach. With a gap of 0.043 inches and nickel electrodes, it ensures efficient combustion and reliability across different applications.
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$ 9,65
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1-2 weeks delivery time The ZGR5A spark plug offers reliable performance with a 14 mm shell thread diameter and a reach of 19 mm. Its advanced design enhances combustion efficiency while maintaining durability, featuring a nickel center electrode and a gap of 0.035 inches.
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$ 9,69
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Why is selecting the right spark plug critical for optimal engine performance in marine applications?
Selecting the right spark plug is critical for optimal engine performance in marine applications because it ensures proper ignition, efficient fuel combustion, and reliable operation in harsh conditions. Using the correct part number guarantees compatibility with the engine, maximizing performance and preventing potential damage. This careful selection increases engine efficiency, providing the best experience on the water.
Choosing the correct part number from trusted brands like Champion Spark Plugs helps maintain engine health and ensures smooth, efficient operation on the water.
How do marine spark plugs differ from standard auto parts used in cars?
Marine spark plugs differ from standard auto parts because they are specifically designed to withstand the harsh conditions of marine environments, including exposure to saltwater, humidity, and extreme temperature fluctuations. They often feature corrosion-resistant materials and a more robust construction to handle the unique demands of outboard and inboard engines. These features ensure reliable ignition and optimal performance even in challenging marine applications.