Walker
Walker Mass Air Flow Sensor

Walker 245-2018 Mass Air Flow Sensor

Brand Walker 245-2018
Connector Gender Female
Housing Included No
Mounting Hardware Included Yes
Terminal Quantity 4
Product line Walker Mass Air Flow Sensor
Fits Ford and Mercury · 7 vehicles

OE-standard quality. Built to meet or exceed OEM specifications.

Mounting hardware included. Simplifies installation with the needed hardware.

4-terminal design. Female connector for a secure electrical connection.

Cross-references 105179W4 and MF0869N for the same application. See all 2.

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

Walker Mass Air Flow Sensor 245-2018

Restore accurate airflow measurement with the Walker Mass Air Flow Sensor 245-2018. This replacement sensor is built for 1991-1993 Ford Escort and 1991-1993 Mercury Tracer applications, helping maintain proper engine management performance in the vehicles listed below.

Key Features

  • Walker Mass Air Flow Sensor, part number 245-2018
  • Fits 1991-1993 Ford Escort and 1991-1993 Mercury Tracer
  • 4-terminal female connector
  • Mounting hardware included
  • Housing not included
  • Engine management component for emission control systems

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Mass Air Flow Sensor line is part of that engine management offering, and this 245-2018 sensor is built for direct replacement use on the listed Ford Escort and Mercury Tracer applications. If you are searching for a mass air flow sensor for 1991-1993 Ford Escort or 1991-1993 Mercury Tracer, part number 245-2018 is the correct reference for these fitments.

This part cross-references Monroe Shocks & Struts (e.g., 105179W4, MF0869N) for the same application.

Common Issues This Part Can Address

  • Incorrect airflow signal to the engine control system
  • Rough idle or unstable engine operation related to airflow metering
  • Reduced fuel economy caused by inaccurate sensor input
  • Driveability concerns tied to a failing mass air flow sensor
  • Check engine light conditions associated with airflow sensor faults

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This sensor uses a female connector with four terminals and includes mounting hardware; the housing is not included. Confirm the intake tract and electrical connector are clean and free of damage before installing the new Walker 245-2018 sensor.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house product management and engineering support. The company states its engine sensors are produced to meet or exceed OEM standards and specifications, with technical support and application data maintained for accuracy.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1993FordEscortLX1.9LL4N/AWalker Mass Air Flow Sensor
1993FordEscortBase1.9LL4N/AWalker Mass Air Flow Sensor
1993MercuryTracer—1.9LL4N/AWalker Mass Air Flow Sensor
1992FordEscort—1.9LL4N/AWalker Mass Air Flow Sensor
1992MercuryTracer—1.9LL4N/AWalker Mass Air Flow Sensor
1991FordEscort—1.9LL4N/AWalker Mass Air Flow Sensor
1991MercuryTracer—1.9LL4N/AWalker Mass Air Flow Sensor
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
105179W4MF0869N