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Part #: 245-1025

Walker 245-1025 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Mass Air Flow Assembly
🚗Fitment: Ford and Mercury, Contour, Cougar, and Mystique
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Mass Air Flow Assembly 245-1025

The Walker Mass Air Flow Assembly 245-1025 is designed for precise air measurement in select Ford and Mercury vehicles. This mass air flow sensor includes a housing and features a female connector with four terminals, ensuring compatibility and reliable performance for your vehicle's emission control system.

  • Includes housing for secure installation
  • Female connector with 4 terminals
  • Compatible with Ford Contour, Mustang, Mystique and Mercury Cougar models
  • Part number 245-1025 for accurate identification
  • Mounting hardware not included

About the Walker Mass Air Flow Assembly Product Line

The Walker Mass Air Flow Assembly product line focuses on providing emission control sensors that meet OEM specifications. This line is engineered to deliver accurate airflow readings critical for engine management systems. The 245-1025 sensor is part of this line, offering a direct replacement solution for specific Ford and Mercury vehicles requiring precise air measurement to maintain optimal engine performance and emissions compliance.

Detailed Product Description

This mass air flow sensor assembly includes the housing, which protects the sensor element and facilitates proper airflow measurement. The sensor features a female connector with four terminals, designed to interface correctly with the vehicle’s wiring harness. While mounting hardware is not included, the sensor is designed to fit securely in the original mounting location on compatible Ford Contour, Mustang, Mystique, and Mercury Cougar models. The part number 245-1025 ensures you receive the correct sensor for these applications.

Common Applications and Issues Addressed

  • Restores accurate air intake measurement for engine control
  • Helps resolve rough idling and poor acceleration
  • Addresses check engine light codes related to mass air flow sensor faults
  • Improves fuel efficiency by providing correct airflow data
  • Supports emission system compliance in Ford and Mercury vehicles

Installation Notes and Tips

When installing the Walker Mass Air Flow Assembly 245-1025, ensure the sensor housing is clean and free of debris. Verify the female connector aligns properly with the vehicle’s wiring harness to avoid connection issues. Since mounting hardware is not included, reuse the original fasteners or acquire compatible hardware to secure the sensor firmly. Handle the sensor carefully to avoid damage to the sensing element during installation.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet industry standards for durability and accuracy. The 245-1025 part undergoes quality checks to ensure reliable performance in emission control systems. Please refer to Walker’s warranty policy for specific coverage details related to this sensor.

BrandWalker
Part Number245-1025
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity4

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1999FordContour2.0LL4N/AFits vehicles manufactured before May 3, 1999.; Walker Mass Air Flow Assembly
1999MercuryCougar2.0LL4N/AFits vehicles made prior to May 29, 1999.; Walker Mass Air Flow Assembly
1999MercuryMystique2.0LL4N/AFits vehicles manufactured before May 3, 1999.; Walker Mass Air Flow Assembly
1998FordContour2.0LL4N/AWalker Mass Air Flow Assembly
1998MercuryMystique2.0LL4N/AWalker Mass Air Flow Assembly
1997FordContour2.0LL4N/AWalker Mass Air Flow Assembly
1997MercuryMystique2.0LL4N/AWalker Mass Air Flow Assembly
1996FordContour2.0LL4N/AWalker Mass Air Flow Assembly
1996MercuryMystique2.0LL4N/AWalker Mass Air Flow Assembly
1995FordContourLX2.0LL4N/AWalker Mass Air Flow Assembly
1995FordContourGL2.0LL4N/AWalker Mass Air Flow Assembly
1995MercuryMystique2.0LL4N/AWalker Mass Air Flow Assembly
1989FordMustang5.0LV8N/AStamped #E8ZF12B579AA; Complete Assembly
1988FordMustang5.0LV8N/ACalifornia Emissions; Complete Assembly

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

This part directly replaces or is cross-referenced with the following part numbers:

009142171105002L713502716195221962320989213348921398525050272902855801171267221843207495227516056849717860568695228ET009142171917837AF10114AF1017212B1AFLS111RMF5RZ12B579BARMFDM623MA168MAF0008MAS0130MF011MF0890V25721001

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.