Standard Ignition EFL173 Sun Load Temperature Sensor

Brand Standard Ignition EFL173
Attachment Method Direct, snap fit
Color/Finish Black
Connector Gender Female
Connector Quantity 1
Connector Shape Polygon
Connector Type Plug in
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Fits Ford · 63 vehicles

Direct snap-fit design. Installs cleanly with a plug-in connector.

Plug-in connector. Female connector with four blade terminals.

Black finish. A discreet sensor housing for a clean look.

Cross-references 6H6Z13A018AA, FC763 and SLS103 for the same application. See all 3.

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Sun Load Temperature Sensor for Ford Applications

Standard Ignition EFL173 is a direct, snap-fit sun load temperature sensor built for Ford climate control systems. It uses a black housing with a single female plug-in connector and 4 male blade terminals for a straightforward OE-style electrical connection.

Compatible with select Ford Escape, Explorer, Edge, F-150, F-250 Super Duty, F-350 Super Duty, Mustang, and Taurus models, this sensor supports accurate solar load input for HVAC control. The EFL173 part number is also a direct reference for shoppers comparing OE-style replacements.

Key Features

  • Direct, snap-fit attachment method for OE-style mounting
  • Black sensor housing
  • 1 female connector with polygon shape
  • Plug-in connector design with 4 male blade terminals
  • Built for sun load temperature sensing in vehicle HVAC systems
  • Standard Ignition EFL173 replacement part number

Detailed Description

Standard Ignition EFL173 is a sun load temperature sensor used by the climate control system to read solar intensity and help the HVAC module adjust cabin output. In Ford Escape, Ford Explorer, and Ford Edge applications, this sensor supports more consistent temperature management by providing the system with the sun load signal it needs. The EFL173 part number is a useful cross-reference when replacing a failed sensor on Ford F-150, Ford Mustang, or Ford Taurus models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Inaccurate cabin temperature response from the HVAC system
  • Climate control that reacts slowly to changing sunlight conditions
  • Uneven air distribution caused by incorrect sun load input
  • Fault codes related to the sun load sensor circuit
  • Loss of automatic HVAC adjustment on Ford Escape, Explorer, and Edge models

Installation Notes and Tips

Verify connector shape, terminal style, and mounting style before installation. The direct, snap-fit design is intended for a secure OE-style fit, and the plug-in electrical connection should be checked for clean contact and proper seating. Confirm vehicle application by year and model before ordering, especially on Ford F-150, F-250 Super Duty, and F-350 Super Duty platforms.

  • Fits 2008-2016 Ford Escape
  • Fits 2009-2016 Ford Explorer
  • Fits 2007-2015 Ford Edge
  • Fits 2009-2015 Ford F-150
  • Fits 2008-2015 Ford F-250 Super Duty
  • Fits 2008-2015 Ford F-350 Super Duty
  • Fits 2010-2015 Ford Mustang
  • Fits 2008-2015 Ford Taurus

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. EFL173 is built to match the connector and mounting style used in the listed Ford applications for a direct replacement approach.

This part fits 63 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016FordEscapeN/A
2016FordExplorerN/A
2015FordEdgeN/A
2015FordEscapeN/A
2015FordExplorerN/A
2015FordF-150N/A
2015FordF-250 Super DutyN/A
2015FordF-350 Super DutyN/A
2015FordMustangN/A
2015FordTaurusN/A
2014FordEdgeN/A
2014FordEscapeN/A
2014FordExplorerN/A
2014FordF-150N/A
2014FordF-250 Super DutyN/A
2014FordF-350 Super DutyN/A
2014FordMustangN/A
2014FordTaurusN/A
2013FordEdgeN/A
2013FordEscapeN/A
2013FordExplorerN/A
2013FordF-150N/A
2013FordF-250 Super DutyN/A
2013FordF-350 Super DutyN/A
2013FordMustangN/A
2013FordTaurusN/A
2012FordEdgeN/A
2012FordEscapeN/A
2012FordExplorerN/A
2012FordF-150N/A
2012FordF-250 Super DutyN/A
2012FordF-350 Super DutyN/A
2012FordMustangN/A
2012FordTaurusN/A
2011FordEdgeN/A
2011FordEscapeN/A
2011FordExplorerN/A
2011FordF-150N/A
2011FordF-250 Super DutyN/A
2011FordF-350 Super DutyN/A
2011FordMustangN/A
2011FordTaurusN/A
2010FordEdgeN/A
2010FordEscapeN/A
2010FordExplorerN/A
2010FordF-150N/A
2010FordF-250 Super DutyN/A
2010FordF-350 Super DutyN/A
2010FordMustangN/A
2010FordTaurusN/A
2009FordEdgeN/A
2009FordEscapeN/A
2009FordExplorerN/A
2009FordF-150N/A
2009FordF-250 Super DutyN/A
2009FordF-350 Super DutyN/A
2009FordTaurusN/A
2008FordEdgeN/A
2008FordEscapeN/A
2008FordF-250 Super DutyN/A
2008FordF-350 Super DutyN/A
2008FordTaurusN/A
2007FordEdgeN/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
6H6Z13A018AAFC763SLS103