NGK 3249 Racing Spark Plug

NGK Spark Plugs

(No reviews yet) Write a Review
MSRP: $8.99
$4.52
(You save $4.47 )
SKU:
NGK-R5673-8
UPC:
087295132494
Adding to cart… The item has been added

Product Overview

NGK Racing Plug 3249

Unleash the full potential of your marine engine with the NGK Racing Plug 3249. Engineered for demanding marine environments, this spark plug delivers superior performance, improved throttle response, and enhanced durability, ensuring a smooth and powerful ride every time you hit the water. Designed to withstand the rigors of high-performance boating, the 3249 provides reliable ignition and optimal combustion, maximizing your engine's efficiency and minimizing downtime.

Key Features

  • **Enhanced Performance:** The nickel center electrode with a V-cut design promotes efficient fuel combustion and improved throttle response for a powerful and exhilarating boating experience.
  • **Superior Durability:** Constructed with a pure alumina silicate ceramic insulator, the 3249 offers exceptional strength and heat transfer capabilities, ensuring reliable operation even under extreme conditions.
  • **Optimal Heat Removal:** The copper core aids in efficient heat dissipation, preventing overheating and extending the lifespan of the spark plug.
  • **Leak-Free Operation:** Triple seals effectively prevent leakage, maintaining consistent performance and preventing potential engine damage.
  • **Precise Ignition:** The .020" (0.5mm) gap ensures precise and consistent spark delivery for optimal combustion and smooth engine operation.
  • **Non-Resistor Design:** Delivers maximum spark energy for improved performance in racing or high-performance applications.
  • **Heat Range 8:** Provides the correct thermal characteristics for a variety of marine engine applications.

What's in the Box

  • 1 x NGK Racing Plug 3249

Specifications

Shell Thread Diameter14mm
Thread Pitch1.25mm
Seat TypeTapered
Reach11.6mm (.460")
Hex Size5/8" (16mm)
Terminal TypeSolid
Gap.020" (0.5mm)
Center Electrode MaterialNickel
TypeStandard
Size2.5mm
ProjectionNon-Projected
Ground Electrode MaterialNickel
Quantity1
ResistorNo
Heat Range8
Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.
Longevity30k Miles

The Captain's Take

As a seasoned captain, I've learned the hard way that reliable equipment is crucial for a safe and enjoyable boating experience. The NGK Racing Plug 3249 is my go-to spark plug. It delivers consistent performance, even under heavy loads, and its durability gives me peace of mind knowing I can rely on it, mile after nautical mile. I highly recommend the NGK 3249 to any boater looking for a top-performing spark plug that can withstand the demands of the open water.

Reviews

(No reviews yet) Write a Review