# Edelbrock Air/Fuel Ratio Monitor

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.?

-   Improve Ignition Spark Advance Curves

## Details

- **Price:** 387.92 CAD
- **Vendor:** Edelbrock
- **Type:** Gauges

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 387.92 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- User 1
- User 4
- User 3

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-air-fuel-ratio-monitor)
> Updated: 2026-08-18