Delphi HTS131 Ambient Air Temperature Sensor

Delphi HTS131 Ambient Air Temperature Sensor

Delphi HTS131 is an ambient air temperature sensor built for HVAC temperature input on select Ford Super Duty and E-Series applications. It uses OE-based engineering from a supplier with long-standing original equipment experience, helping maintain accurate outside-air temperature readings for climate control operation.

Key Features

• Ambient air temperature sensor for HVAC systems
• Threaded mount type for secure installation
• Round connector shape with female connector gender
• 3-terminal design with bullet terminals and male terminal gender
• Wiring harness not included
• Package contents: ambient air temperature sensor and instruction sheet

Detailed Description

The Delphi HTS131 is an OE-style ambient air temperature sensor engineered for vehicles that rely on accurate exterior temperature data for HVAC control. It is a direct-fit replacement for select Ford E-350 Super Duty, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-350 Club Wagon models. This part number, HTS131, is built with Delphi’s OE heritage and aftermarket application knowledge to support consistent sensor performance in the original mounting location.

This part cross-references Ford OE numbers 4C4O9F479AA and 4C40 9F479-AA for the same application.

What It Helps Address

• Incorrect outside temperature display
• HVAC system temperature reading errors
• Climate control behavior affected by faulty ambient input
• Sensor damage from age, road debris, or corrosion
• Replacement needs on Ford Super Duty and E-Series trucks and vans

Installation Notes and Tips

Fits 2004-2009 Ford E-350 Super Duty, N/A. Fits 2003-2007 Ford F-250 Super Duty, N/A. Fits 2003-2007 Ford F-350 Super Duty, N/A. Fits 2004-2005 Ford E-350 Club Wagon, N/A. Verify connector style, threaded mount, and terminal configuration before installation. Compare the original sensor location and wiring connection to confirm proper fitment for your Ford E-350 Super Duty, Ford F-250 Super Duty, or Ford F-350 Super Duty application. The included instruction sheet provides basic installation guidance.

Quality Assurance

Delphi draws on more than a century of OE experience and original equipment supply knowledge when producing aftermarket replacement parts. That background is reflected in the HTS131 ambient air temperature sensor for Ford HVAC repair applications.