1991-93 Mustang O2 Sensor Harness, Manual Transmission by Daniel Carpenter Reproductions

Price: 89.99 USD
Availability: InStock

1991-93 Mustang O2 Sensor Harness, Manual Transmission

1991-1993 Fox Body Mustang O2 Sensor Harness (Manual) - Review & Install

Replace your faulty 1991-1993 Mustang O2 sensor harness with this new harness from Daniel Carpenter!

Item #LRS-8793XSHM

Everyday Low Price: $89.99

In Stock Ships today!

This item is returnable. Details

Free Shipping over $99

Add to Cart

× close

Images

LMR showroom & will call pickup service will be closed beginning Monday 9/21/26 for renovations until further notice. Need help? Contact Us.

Benefits

Restores Air/Fuel Ratios
Plug & Play Install

Features

Factory Connections
Pre-Loomed Wires

What's in the Box

(1) O2 Sensor Harness

Daniel Carpenter Manual Transmission O2 Sensor Harness

Keep your Fox Body Mustang running efficiently with a 1991-1993 Ford Mustang O2 sensor harness from Daniel Carpenter Reproductions (DCR). The oxygen (O2) sensor harness connects the oxygen sensors to the vehicle’s powertrain control module (PCM), helping the engine monitor exhaust oxygen levels and adjust the air/fuel mixture for optimal performance and emissions control.

Over time, the original O2 sensor wiring can become damaged, frayed, brittle, or disconnected, potentially affecting engine performance and drivability. Replace worn or damaged wiring with this DCR aftermarket oxygen sensor harness, designed as a replacement for Ford OEM part number F1ZZ-12690.

Featuring pre-loomed wiring and factory-style connectors, this Mustang O2 sensor harness is designed for straightforward installation and a clean, factory-style fit. It’s an ideal replacement option for restoring the oxygen sensor wiring on your 1991, 1992, or 1993 Fox Body Mustang 5.0L with a manual transmission.

Daniel Carpenter Restoration Warranty - Click Here

Ford Mustang - 1991, 1992, 1993

Fitment Notice

Fits 1991-1993 Mustang w/ Manual Transmission
This is a standard fit for 1991-1993 Manual Transmission 5.0 Mustangs but will fit 1987-1990 with modification. Depending on year model the oxygen sensor harness will have to be pinned correctly. Please reference the instruction sheet below for proper installation in your year model Mustang.
When swapping a manual transmission into an automatic, make sure that your are using the correct harness for your ECU (auto/manual) or damage to the ECU may occur.

1991-1993 Fox Body Mustang O2 Sensor Harness (Manual) - Review & Install

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Installation Instructions

Download the pdf Link opens in a new window

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

Daniel Carpenter Reproductions has been a trusted name in the Mustang community and known for producing high-quality products with factory fit and finish. Many of their products are made with Ford original tooling and manufactured in the USA while others are built to OEM specs and are an exact reproduction of the original. With a wide variety of restoration products ranging from exterior weatherstrip to interior trim, Daniel Carpenter Reproductions has the products you need to properly restore your Mustang. Shop our selection of Mustang Daniel Carpenter Reproductions products here at LMR.com!