Product Overview
NGK Standard Nickel Plug 7839
Keep your marine engine purring like a kitten with the NGK Standard Nickel Plug 7839. This reliable and durable spark plug is engineered for optimal performance and extended life, ensuring smooth starts, consistent power, and efficient fuel combustion. Designed to withstand the harsh marine environment, the 7839 resists corrosion and seizing, providing peace of mind on the open water.
Key Features
- **Durable Nickel Construction:** Provides excellent performance and resists wear for a long service life.
- **Superior Anti-Corrosion & Anti-Seizing:** Trivalent metal plating protects against the harsh marine environment.
- **Enhanced Ignition:** The pure alumina silicate ceramic insulator provides superior strength and heat transfer for a more powerful spark.
- **Efficient Heat Dissipation:** The copper core aids in heat removal, preventing overheating and extending plug life.
- **Leak-Free Performance:** Triple seals ensure a tight, leak-free connection, preventing performance loss.
- **5k Ohm Resistor:** Suppresses electrical interference for reliable engine operation and cleaner emissions.
- **Optimal Heat Range (7):** Designed for a wide variety of marine engines, providing efficient combustion across various operating conditions.
- **Easy Installation:** Standard 12mm thread diameter and 18mm hex size for straightforward installation and removal.
What's in the Box
- NGK Standard Nickel Plug 7839 (Quantity: 1)
Specifications
The Captain's Take
I've been relying on NGK spark plugs in my charter boat for years, and the 7839 is a workhorse. They provide reliable starts every time, even after sitting idle for a while. The corrosion resistance is crucial in saltwater environments, and these plugs consistently deliver smooth performance and fuel efficiency. For dependable operation and peace of mind, I wouldn't trust anything else.
