NGK 92482 Spark Plug

NGK 92482 Spark Plug: Unrivaled Reliability for Your Marine Engine

Ensure your marine vessel starts reliably and performs at its absolute best with the NGK 92482 Spark Plug, the premier choice for the Fuel systems of boats and watercraft equipment. When you´re out on the water, engine dependability is not a luxury—it´s a necessity. NGK has built a global reputation as the Original Equipment (OE) supplier for a vast majority of engine manufacturers, making their standard plugs the benchmark for quality, performance, and durability in the demanding marine environment. This trust from the world´s top brands means you are installing a component engineered to meet or exceed the most rigorous specifications.

The NGK 92482 is meticulously designed to provide consistent, powerful ignition under all operating conditions. Whether you´re starting a cold engine at the dock or running at high RPMs across open water, this spark plug delivers optimal combustion for improved fuel efficiency and reduced emissions. Its superior construction ensures a long service life, giving you peace of mind and more time enjoying your boat rather than performing maintenance. Every aspect of its design is focused on delivering flawless performance and protecting your engine from the common issues that can arise from lesser-quality ignition components.

The OEM Standard for Excellence

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other.

The unique copper core and exclusive electrode design assure fast starts, peak performance and long life.

Triple gasket sealing process eliminates gas leakage past the shell.

99% Highly pure alumina silicate insulator.

Solid copper core.

Corrugated ribs to prevent flash over.

Cold rolled threads to prevent damage to cylinder head.

Trivalent plating - silver chromate and zinc for corrosion resistance.

Sold in standard packs only.

Advanced Features for Superior Marine Reliability

The NGK 92482 integrates several key technological features that set it apart. Its solid copper core provides exceptional heat dissipation and conductivity, ensuring the spark plug operates within the optimal temperature range for maximum efficiency and longevity. This is critical in marine engines which often operate under sustained high loads. To ensure all ignition energy is focused at the tip, the insulator features corrugated ribs that prevent flashover—a phenomenon where the electrical current tracks down the outside of the plug, causing a misfire.

Durability is further enhanced by cold-rolled threads, a manufacturing process that creates stronger, more precise threading to prevent seizure and cross-threading, protecting your engine´s valuable cylinder heads during installation and removal. The plug´s metal shell is treated with a trivalent plating process, offering superior anti-corrosion and anti-seizing properties that are essential for withstanding the harsh, humid conditions of a marine environment. Finally, an advanced triple-gasket seal provides a 100% leak-proof barrier, preventing any combustion gas from escaping past the shell and ensuring consistent compression and power.

Technical Specifications
* Part Number: 92482
* Attribute: Spark plugs
* Stock Number: LKAR8A-9
* Thread Size: 12mm
* Thread Reach: 26.5mm (1.04")
* Hex Size: 14mm
* Heat Range: 8
* Gap: 0.9mm (0.035")
* Center Electrode: Nickel
* Ground Electrode: Nickel

Invest in the health and longevity of your boat´s engine. With the NGK 92482 Spark Plug, you are choosing the same level of quality and reliability that engine manufacturers demand. Ensure quick starts, smooth acceleration, and peak performance for every journey on the water