Product Overview
NGK Standard Nickel Plug 5122

Keep your marine engine purring like a kitten with the NGK Standard Nickel Plug 5122. This reliable spark plug delivers smooth, efficient performance, ensuring your boat starts easily and runs reliably, even after extended periods of storage. Built with durable nickel alloy electrodes and a resistor to suppress electrical interference, the 5122 offers long-lasting performance and helps protect your sensitive electronic equipment. Enjoy peace of mind on the water knowing your engine is firing on all cylinders with this trusted spark plug from NGK.
Key Features
- Durable nickel alloy electrodes for extended lifespan and consistent performance.
- Resistor suppresses electrical interference, protecting onboard electronics.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, crucial in harsh marine environments.
- Gasket seat type ensures a tight seal, preventing leaks and maintaining optimal compression.
- Removable nut terminal for easy installation and replacement.
- Heat range 7 designed for a variety of marine engines.
- Precisely gapped at .031" (0.8mm) for optimal fuel combustion and efficiency.
- Backed by NGK's reputation for quality and reliability.
What's in the Box
- 1 x NGK Standard Nickel Plug 5122
Specifications
The Captain's Take
I've relied on NGK spark plugs in my charter boat for years, and the 5122 is a workhorse. It provides dependable starts every time, even in damp, salty conditions. This plug's durability and performance give me the confidence to navigate any waters, knowing my engine won't let me down. I highly recommend the NGK 5122 to any boater looking for reliable and long-lasting performance.