Walker
Full Service Kit

Walker 210-91026 Air Charge Temperature Sensor

Brand Walker 210-91026
Terminal Type Blade
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Rectangle
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Mounting Type Plug in
Product line Full Service Kit
Fits Ford, Lincoln, Mazda, and Mercury · 91 vehicles

Plug-in design. Simplifies installation with a single rectangular female connector.

Precision temperature sensing. Helps the engine computer calculate fuel delivery accurately.

Walker Full Service Kit. A trusted product line from a well-known engine sensor brand.

$27.30Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 91 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersNotes
2009FordMustang—5.4LV8Full Service Kit
2008FordMustang—5.4LV8Full Service Kit
2007FordMustang—5.4LV8Full Service Kit
2006FordGT—5.4LV8Full Service Kit
2005FordGT—5.4LV8Full Service Kit
2004FordF-150—5.4LV8Full Service Kit
2003FordE-350 Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
2003FordE-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2003FordE-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2003FordExcursion—7.3LV8Location-Intercooler; Full Service Kit
2003FordF-150—5.4LV8Location-Intake Manifold; Full Service Kit
2003FordF-250 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2003FordF-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2003FordF-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2003FordF-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordE-350 Econoline Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
2002FordE-450 Econoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordE-550 Econoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordExcursion—7.3LV8Location-Intercooler; Full Service Kit
2002FordF-150—5.4LV8Location-Intake Manifold; Full Service Kit
2002FordF-250 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordF-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordF-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordF-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2002FordRanger—4.0LV6Full Service Kit
2002Mazda626—2.5LV6Full Service Kit
2001FordE-350 Econoline Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
2001FordE-450 Econoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2001FordExcursion—7.3LV8Location-Intercooler; Full Service Kit
2001FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
2001FordF-150—5.4LV8Location-Intake Manifold; Full Service Kit
2001FordF-250 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2001FordF-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2001FordF-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2001FordF-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2001FordRanger—4.0LV6Full Service Kit
2001Mazda626—2.5LV6Full Service Kit
2001MercuryMountaineer—4.0LV6Full Service Kit
2000FordE-350 Econoline Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
2000FordE-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordE-450 Econoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordExcursion—7.3LV8Location-Intercooler; Full Service Kit
2000FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
2000FordF-150—5.4LV8Location-Intake Manifold; Full Service Kit
2000FordF-250 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordF-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordF-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordF-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
2000FordRanger—4.0LV6Full Service Kit
2000Mazda626—2.5LV6Full Service Kit
2000MazdaB4000—4.0LV6Full Service Kit
2000MercuryMountaineer—4.0LV6Full Service Kit
1999FordE-350 Econoline Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
1999FordE-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordEconoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
1999FordF-150—5.4LV8Full Service Kit
1999FordF-250 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordF-350 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordF-450 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordF-550 Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1999FordRanger—4.0LV6Full Service Kit
1999Mazda626—2.5LV6Full Service Kit
1999MazdaB4000—4.0LV6Full Service Kit
1999MercuryMountaineer—4.0LV6Full Service Kit
1998FordE-350 Econoline—7.3LV8Location-Intercooler; Full Service Kit
1998FordE-350 Econoline Club Wagon—7.3LV8Location-Intercooler; Full Service Kit
1998FordEconoline Super Duty—7.3LV8Location-Intercooler; Full Service Kit
1998FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
1998FordRanger—4.0LV6Full Service Kit
1998LincolnMark VIII—4.6LV8Full Service Kit
1998Mazda626—2.5LV6Full Service Kit
1998MazdaB4000—4.0LV6Full Service Kit
1998MercuryMountaineer—4.0LV6Full Service Kit
1997FordContour—2.0LL4Full Service Kit
1997FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
1997FordProbe—2.0LL4Full Service Kit
1997FordRanger—4.0LV6Full Service Kit
1997LincolnMark VIII—4.6LV8Full Service Kit
1997Mazda626Automatic2.0LL4Full Service Kit
1997MazdaMX-6Automatic2.0LL4Full Service Kit
1997MercuryMystique—2.0LL4Full Service Kit
1996FordContour—2.0LL4Full Service Kit
1996FordEscort—1.9LL4Full Service Kit
1996FordExplorer—4.0LV6OE#F6SZ12A697A; Full Service Kit
1996FordProbe—2.0LL4Full Service Kit
1996LincolnMark VIII—4.6LV8Full Service Kit
1996Mazda626Automatic2.0LL4Full Service Kit
1996MazdaMX-6Automatic2.0LL4Full Service Kit
1996MercuryMystique—2.0LL4Full Service Kit
1996MercuryTracer—1.9LL4Full Service Kit