HomeEngine > SensorsWalker 210-91026 Air Charge Temperature Sensor
Part #: 210-91026

Walker 210-91026 Air Charge Temperature Sensor

Full Service Kit
⚙️ 73 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Full Service Kit
🚗Fitment: Ford, Lincoln, Mazda, and Mercury, 626, B4000, Contour, E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, Escort, Excursion, Explorer, F-150, F-250 Super Duty, F-350 Super Duty, GT, Mark VIII, Mountaineer, Mustang, MX-6, Mystique, Probe, Ranger, and Tracer
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Walker Air Charge Temperature Sensor for Ford and Mazda

The Walker Products Air Charge Temperature Sensor helps the engine computer read incoming air temperature so fuel delivery can be adjusted with greater accuracy. For Ford Mustang, Ford F-150, Ford Explorer, Mazda 626, and other listed applications, this sensor supports consistent drivability, cold-start performance, and emissions control.

Key Features

  • Air charge temperature sensing based on resistance change for engine management input
  • Blade terminal type with 2 terminals for a direct electrical connection
  • 1 female connector with rectangular shape and plug-in mounting type
  • Designed for Ford and Mazda applications across 1996-2009 model years
  • Walker Full Service Kit product line for service-focused replacement needs
  • Part number 210-91026 for accurate catalog matching

Detailed Product Overview

Walker 210-91026 is an air charge temperature sensor used by the vehicle’s onboard computer to interpret intake air temperature and adjust fuel delivery accordingly. That input matters for engine response, fuel efficiency, cold-start behavior, and emissions performance. This part number 210-91026 is listed for a wide range of Ford and Mazda vehicles, including Ford Mustang, Ford F-150, Ford Ranger, Ford Explorer, and Mazda 626 applications.

The Walker Full Service Kit line is aimed at service replacement parts that match the needs of specific engine management repairs. In this application, the sensor’s blade terminals, rectangular connector, and plug-in mounting style support straightforward electrical integration where the original sensor has failed or is reading inaccurately.

What It Helps Address

  • Hard starting during cold weather
  • Incorrect air temperature input to the engine computer
  • Rough idle caused by faulty sensor readings
  • Poor fuel delivery control and reduced fuel economy
  • Check engine light concerns related to intake air temperature data

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style against the original sensor before installation. This part uses a female rectangular connector with 2 male blade terminals and plug-in mounting. Confirm the vehicle application by year, make, and model, especially on Ford F-150, Ford Explorer, and Mazda B4000 service repairs where intake or intercooler location notes may apply.

For best results, inspect the connector for corrosion or damaged terminals before installing the new sensor. If the original fault was caused by wiring damage or intake system issues, correct those conditions so the replacement sensor can provide accurate readings.

Quality Assurance

Walker Products is known for engine management and sensor replacement parts built for service applications. This air charge temperature sensor is cataloged for direct-fit use in the listed Ford and Mazda vehicles, including 1996-2009 coverage across multiple platforms.

BrandWalker
Part Number210-91026
PositionFull Service Kit
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeRectangle
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Mounting TypePlug in

This part fits 73 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2009FordMustang5.4LV8N/AFull Service Kit
2008FordMustang5.4LV8N/AFull Service Kit
2007FordMustang5.4LV8N/AFull Service Kit
2006FordGT5.4LV8N/AFull Service Kit
2005FordGT5.4LV8N/AFull Service Kit
2004FordF-1505.4LV8N/AFull Service Kit
2003FordE-350 Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
2003FordExcursion7.3LV8N/ALocation-Intercooler; Full Service Kit
2003FordF-1505.4LV8N/ALocation-Intake Manifold; Full Service Kit
2003FordF-250 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2003FordF-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2002FordE-350 Econoline Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
2002FordExcursion7.3LV8N/ALocation-Intercooler; Full Service Kit
2002FordF-1505.4LV8N/ALocation-Intake Manifold; Full Service Kit
2002FordF-250 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2002FordF-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2002FordRanger4.0LV6N/AFull Service Kit
2002Mazda6262.5LV6N/AFull Service Kit
2001FordE-350 Econoline Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
2001FordExcursion7.3LV8N/ALocation-Intercooler; Full Service Kit
2001FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
2001FordF-1505.4LV8N/ALocation-Intake Manifold; Full Service Kit
2001FordF-250 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2001FordF-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2001FordRanger4.0LV6N/AFull Service Kit
2001Mazda6262.5LV6N/AFull Service Kit
2001MercuryMountaineer4.0LV6N/AFull Service Kit
2000FordE-350 Econoline Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
2000FordE-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2000FordExcursion7.3LV8N/ALocation-Intercooler; Full Service Kit
2000FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
2000FordF-1505.4LV8N/ALocation-Intake Manifold; Full Service Kit
2000FordF-250 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2000FordF-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
2000FordRanger4.0LV6N/AFull Service Kit
2000Mazda6262.5LV6N/AFull Service Kit
2000MazdaB40004.0LV6N/AFull Service Kit
2000MercuryMountaineer4.0LV6N/AFull Service Kit
1999FordE-350 Econoline Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
1999FordE-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
1999FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
1999FordF-1505.4LV8N/AFull Service Kit
1999FordF-250 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
1999FordF-350 Super Duty7.3LV8N/ALocation-Intercooler; Full Service Kit
1999FordRanger4.0LV6N/AFull Service Kit
1999Mazda6262.5LV6N/AFull Service Kit
1999MazdaB40004.0LV6N/AFull Service Kit
1999MercuryMountaineer4.0LV6N/AFull Service Kit
1998FordE-350 Econoline7.3LV8N/ALocation-Intercooler; Full Service Kit
1998FordE-350 Econoline Club Wagon7.3LV8N/ALocation-Intercooler; Full Service Kit
1998FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
1998FordRanger4.0LV6N/AFull Service Kit
1998LincolnMark VIII4.6LV8N/AFull Service Kit
1998Mazda6262.5LV6N/AFull Service Kit
1998MazdaB40004.0LV6N/AFull Service Kit
1998MercuryMountaineer4.0LV6N/AFull Service Kit
1997FordContour2.0LL4N/AFull Service Kit
1997FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
1997FordProbe2.0LL4N/AFull Service Kit
1997FordRanger4.0LV6N/AFull Service Kit
1997LincolnMark VIII4.6LV8N/AFull Service Kit
1997Mazda626Automatic2.0LL4N/AFull Service Kit
1997MazdaMX-6Automatic2.0LL4N/AFull Service Kit
1997MercuryMystique2.0LL4N/AFull Service Kit
1996FordContour2.0LL4N/AFull Service Kit
1996FordEscort1.9LL4N/AFull Service Kit
1996FordExplorer4.0LV6N/AOE#F6SZ12A697A; Full Service Kit
1996FordProbe2.0LL4N/AFull Service Kit
1996LincolnMark VIII4.6LV8N/AFull Service Kit
1996Mazda626Automatic2.0LL4N/AFull Service Kit
1996MazdaMX-6Automatic2.0LL4N/AFull Service Kit
1996MercuryMystique2.0LL4N/AFull Service Kit
1996MercuryTracer1.9LL4N/AFull Service Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.