NGK 2923 Standard Spark Plug

NGK 2923 Standard Spark Plug for Marine Engines

Ensure your time on the water is smooth and trouble-free with the NGK 2923 Standard Spark Plug, the premier choice for marine engine reliability and performance. Specifically engineered for the demanding conditions of the marine environment, this spark plug delivers consistent ignition, improved fuel efficiency, and the quick, dependable starts you need to get your adventure underway without delay. When reliability is paramount, boaters and marine engine professionals worldwide trust NGK to power their vessels.

Experience the tangible benefits of a superior spark plug. The NGK 2923 is designed to optimize your engine´s power output, leading to smoother idling, crisper throttle response, and more efficient acceleration across the water. Its exceptional durability and engineering translate to a long service life, reducing the frequency of maintenance and maximizing your enjoyment. Furthermore, advanced construction and sealing features provide enhanced safety and protection for your valuable engine, offering you complete peace of mind during every excursion.

Trusted by Professionals and Manufacturers

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.

Technical Specifications & Features

Attribute: Spark plugs
* Flashover Prevention: Features corrugated ribs on the insulator body to prevent ignition flashover, which can cause misfires.
* Leak-Proof Sealing: A state-of-the-art triple-gasket sealing process ensures a 100% gas-tight fit, eliminating combustion gas leakage.
* Thread Integrity: Cold-rolled threads provide superior strength and precision, preventing cross-threading and damage to the engine´s cylinder head during installation and removal.
* Corrosion Resistance: Protected by a trivalent metal plating of silver chromate and zinc, offering superior anti-corrosion and anti-seizing properties, crucial for the harsh marine environment.

Choosing the NGK 2923 Standard Spark Plug is an investment in your boat´s health and your own enjoyment. Don´t let a faulty or inferior plug cut your day on the water short. Upgrade to the world-renowned quality and proven performance that has made NGK the undisputed leader in ignition technology. Perfect for routine maintenance or performance upgrades, this spark plug ensures your marine engine runs at its absolute best, season after season. Equip your engine with the best and navigate with confidence