Edelbrock Narrow Band LED Air-Fuel Ratio Monitor. For use with all aftermarket carburetor and EFI kits.
The Edelbrock part #6593 Narrow Band LED Air-Fuel Ratio Monitor was designed for use with all aftermarket carburetor and EFI kits. The kit comes complete with an LED light display, oxygen sensor, sensor bung and wire harness.
  • Displays Actual Air/Fuel Mixture
  • 5 Gaskets Per Package
  • Improve Ignition Spark Advance Curves

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.