Walker
Walker Products FSK

Walker 210-91019 Air Charge Temperature Sensor

Brand Walker 210-91019
Product line Walker Products FSK
Fits Ford and Mercury · 12 vehicles

OEM-standard quality. Built to meet or exceed original equipment specifications.

Engine sensor. Measures air charge temperature for accurate engine management.

Walker Products FSK. Backed by a long-running fuel system and sensor brand.

Cross-references Dayco AX26, Gates 12125 and 5S1042 for the same application. See all 11.

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

Walker Air Charge Temperature Sensor 210-91019

Walker Products FSK 210-91019 is an air charge temperature sensor built for accurate engine management signal input. It is a direct-fit replacement for select Ford and Mercury applications, including 1995 Ford Bronco, Explorer, F-150, F-250, F-350, Contour, and Mercury Mystique.

Key Features

  • Air charge temperature sensor for engine sensor replacement
  • Walker Products FSK product line for fuel system and engine management applications
  • Manufactured to meet or exceed OEM standards and specifications
  • Backed by Walker engineering, product management, and technical support resources
  • ISO 9001 and IATF 16949 certified manufacturing environment
  • Part number 210-91019 for accurate catalog lookup and ordering

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on OE-style fit and consistent application data. The FSK line supports engine management service work with sensors engineered for dependable signal accuracy and proper integration with the vehicle’s control system. Part number 210-91019 is listed for 1995 Ford Bronco, 1995 Ford Contour, 1995 Ford E-150 Econoline, 1995 Ford E-150 Econoline Club Wagon, 1995 Ford E-250 Econoline, 1995 Ford E-350 Econoline, 1995 Ford E-350 Econoline Club Wagon, 1995 Ford Explorer, 1995 Ford F-150, 1995 Ford F-250, 1995 Ford F-350, and 1995 Mercury Mystique.

This part cross-references Gates 12125 for the same application.

Common Issues This Sensor Can Address

  • Incorrect intake air temperature signal to the engine control module
  • Hard starting or rough running related to sensor input errors
  • Fuel mixture concerns caused by inaccurate air charge readings
  • Check engine light conditions tied to temperature sensor faults
  • Driveability complaints on 1995 Ford Bronco, Explorer, and F-Series applications

Installation Notes and Tips

Verify the connector style and application before installation. Confirm the vehicle is listed for the exact year and model, especially California vehicles with Enhanced Evaporative System notes where specified. Inspect the harness, terminals, and surrounding intake components during replacement to help ensure a stable electrical connection and accurate sensor operation.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001 and IATF 16949 certification.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995FordBronco5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordContour2.5LV6N/AWalker Products FSK
1995FordE-150 Econoline5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordE-150 Econoline Club Wagon5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordE-250 Econoline5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordE-350 Econoline5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordE-350 Econoline Club Wagon5.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordExplorer4.0LV6N/AWalker Products FSK
1995FordF-1505.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordF-2505.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995FordF-3505.8LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Products FSK
1995MercuryMystique2.5LV6N/AWalker Products FSK
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — AX26Gates — 121255S104272-4513139-105213-1144DY685DY751SU2007SU2007DGWT3060