Product Overview
AC Delco Spark Plug 41-993
Ensure smooth sailing and peak performance with the AC Delco Spark Plug 41-993. This iridium spark plug is engineered for superior durability and ignitability, delivering reliable starts, improved fuel efficiency, and reduced emissions for your marine engine. Experience the difference of a premium spark plug designed to withstand the harsh marine environment, keeping you on the water longer and worry-free.
Key Features
- **Iridium Technology:** Enhanced durability and performance for extended service life.
- **Optimal Heat Range (4):** Provides efficient heat dissipation preventing pre-ignition and fouling for various marine engine applications.
- **Fine Wire Center Electrode:** Improved ignitability for faster starts and smoother running.
- **Resistor Suppression:** Eliminates RFI interference for reliable engine performance and electronics operation.
- **Precise Preset Gap (0.059 Inch/1.5mm):** Optimized for out-of-the-box performance and minimizes the need for adjustments.
- **Gasket Seat:** Ensures a tight seal to prevent compression leaks and maximize combustion efficiency.
- **Nickel Alloy Ground Electrode with Iridium Tip:** Provides resistance to wear and corrosion for extended lifespan.
Specifications
The Captain's Take
As a seasoned captain, I know reliable engine performance is paramount. The AC Delco 41-993 spark plugs have consistently delivered smooth, dependable starts and optimal fuel efficiency in my vessel. Their durable construction stands up to the rigors of the sea, giving me peace of mind knowing I can rely on them voyage after voyage. Upgrade your ignition system with these plugs, and experience the difference quality makes.