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Part #: 245-1045

Walker 245-1045 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
72 vehicles fit this part
Select your vehicle to confirm fitment
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Walker Mass Air Flow Assembly
Fitment: Ford and Lincoln, E-150 Econoline, E-150 Econoline Club Wagon, E-350 Econoline Club Wagon, E-350 Super Duty, E-250 Econoline, E-350 Econoline, Expedition, F-150, F-250, Mustang, Mark VIII, Navigator, Taurus, Continental, and Contour
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Walker Mass Air Flow Assembly for Ford and Lincoln

Walker Mass Air Flow Assembly 245-1045 is a direct-fit mass air flow sensor assembly for select Ford and Lincoln applications. It is built with a housing included and a 4-terminal female connector to support accurate airflow signal delivery for engine management on compatible vehicles.

Walker Mass Air Flow Assembly Line

The Walker Mass Air Flow Assembly line reflects Walker Products’ long history in fuel system and engine sensor manufacturing. Walker develops components to meet or exceed OEM standards and specifications, with engineering and technical support focused on accurate vehicle applications and dependable replacement parts.

Key Features

  • Mass air flow sensor assembly for emission control and engine management systems
  • Housing included for a complete assembly-style replacement
  • 4-terminal female connector
  • Fits select Ford E-150 Econoline, E-250 Econoline, E-350 Econoline, Expedition, F-150, F-250, Mustang, Taurus, and Lincoln Continental applications
  • Cross-references Delphi AF10119 and Standard Ignition MAS0134 for the same application
  • Part number 245-1045 for ordering and catalog lookup

Detailed Description

Walker 245-1045 is a mass air flow sensor assembly engineered for specific Ford and Lincoln vehicles, including 1991-2000 Ford and Lincoln applications such as the Ford Mustang, Ford F-150, Ford E-Series vans, Ford Expedition, Lincoln Continental, Lincoln Mark VIII, and Lincoln Navigator. This assembly supports the airflow measurement needed by the engine control system to help maintain proper fuel delivery and drivability. The included housing and female 4-terminal connector make it a practical replacement for vehicles requiring a complete MAF assembly rather than a sensor-only service part. Walker Products manufactures engine management components with OEM-level specifications in mind, backed by ISO 9001/IATF16949 certified quality processes.

What It Helps Address

  • Rough idle caused by inaccurate airflow readings
  • Hesitation or stumble during acceleration
  • Check engine light related to mass air flow sensor performance
  • Poor fuel control from a failing MAF assembly
  • Driveability issues on Ford and Lincoln engine management systems

Installation Notes and Tips

  • Verify connector style, terminal count, and housing configuration before installation.
  • Confirm vehicle application by year, make, and model, especially for Ford E-Series, Mustang, F-150, F-250, Expedition, Taurus, and Lincoln Continental listings.
  • Inspect the intake tract for contamination, damaged wiring, or air leaks before replacing the sensor assembly.
  • Use the part number 245-1045 to confirm catalog match and interchange references.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house engineering and product management support. The company states that its engine sensors and fuel system components are produced to meet or exceed OEM standards and specifications.

BrandWalker
Part Number245-1045
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity4

This part fits 72 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000FordE-150 Econoline4.6LV8N/AWalker Mass Air Flow Assembly
2000FordE-150 Econoline Club Wagon4.6LV8N/AWalker Mass Air Flow Assembly
2000FordE-350 Econoline Club Wagon6.8LV10N/AWalker Mass Air Flow Assembly
2000FordE-350 Super Duty6.8LV10N/AWalker Mass Air Flow Assembly
1999FordE-150 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1999FordE-150 Econoline4.6LV8N/AWalker Mass Air Flow Assembly
1999FordE-150 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1999FordE-150 Econoline Club Wagon4.6LV8N/AWalker Mass Air Flow Assembly
1999FordE-250 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1999FordE-350 Econoline5.4LV8N/AComplete Assembly
1999FordE-350 Econoline Club Wagon6.8LV10N/AWalker Mass Air Flow Assembly
1999FordE-350 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1999FordE-350 Super Duty6.8LV10N/AWalker Mass Air Flow Assembly
1999FordE-350 Super Duty5.4LV8N/AWalker Mass Air Flow Assembly
1999FordEconoline5.4LV8N/AComplete Assembly
1998FordE-150 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1998FordE-150 Econoline4.6LV8N/AWalker Mass Air Flow Assembly
1998FordE-150 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1998FordE-150 Econoline Club Wagon4.6LV8N/AWalker Mass Air Flow Assembly
1998FordE-250 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1998FordE-350 Econoline6.8LV10N/AWalker Mass Air Flow Assembly
1998FordE-350 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1998FordE-350 Econoline Club Wagon6.8LV10N/AWalker Mass Air Flow Assembly
1998FordE-350 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1998FordExpedition5.4LV8N/AWalker Mass Air Flow Assembly
1998FordExpedition4.6LV8N/AWalker Mass Air Flow Assembly
1998FordF-1505.4LV8N/AWalker Mass Air Flow Assembly
1998FordF-1504.6LV8N/AWalker Mass Air Flow Assembly
1998FordF-2505.4LV8N/AWalker Mass Air Flow Assembly
1998FordF-2504.6LV8N/AWalker Mass Air Flow Assembly
1998FordMustang4.6LV8N/AWalker Mass Air Flow Assembly
1998LincolnMark VIII4.6LV8N/AWalker Mass Air Flow Assembly
1998LincolnNavigator5.4LV8N/AWalker Mass Air Flow Assembly
1997FordE-150 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1997FordE-150 Econoline4.6LV8N/AWalker Mass Air Flow Assembly
1997FordE-150 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1997FordE-150 Econoline Club Wagon4.6LV8N/AWalker Mass Air Flow Assembly
1997FordE-250 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1997FordE-350 Econoline6.8LV10N/AWalker Mass Air Flow Assembly
1997FordE-350 Econoline5.4LV8N/AWalker Mass Air Flow Assembly
1997FordE-350 Econoline Club Wagon6.8LV10N/AWalker Mass Air Flow Assembly
1997FordE-350 Econoline Club Wagon5.4LV8N/AWalker Mass Air Flow Assembly
1997FordExpedition5.4LV8N/AWalker Mass Air Flow Assembly
1997FordExpedition4.6LV8N/AWalker Mass Air Flow Assembly
1997FordF-1505.4LV8N/AWalker Mass Air Flow Assembly
1997FordF-1504.6LV8N/AWalker Mass Air Flow Assembly
1997FordF-2505.4LV8N/AWalker Mass Air Flow Assembly
1997FordF-2504.6LV8N/AWalker Mass Air Flow Assembly
1997FordF-250 HD7.5LV8N/AComplete Assembly
1997FordF-3507.5LV8N/AComplete Assembly
1997FordMustang4.6LV8N/AWalker Mass Air Flow Assembly
1997FordTaurus3.4LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Mass Air Flow Assembly
1997LincolnContinental4.6LV8N/AWalker Mass Air Flow Assembly
1997LincolnMark VIII4.6LV8N/AWalker Mass Air Flow Assembly
1996FordE-350 Econoline7.5LV8N/AComplete Assembly
1996FordE-350 Econoline Club Wagon7.5LV8N/AComplete Assembly
1996FordF-2507.5LV8N/AComplete Assembly
1996FordF-3507.5LV8N/AComplete Assembly
1996FordMustang4.6LV8N/AWalker Mass Air Flow Assembly
1996FordTaurus3.4LV8N/AFor vehicles in California with Enhanced Evaporative System.; Walker Mass Air Flow Assembly
1996LincolnContinental4.6LV8N/AWalker Mass Air Flow Assembly
1996LincolnMark VIII4.6LV8N/AWalker Mass Air Flow Assembly
1995FordContourLX Sport2.5LV6N/AWalker Mass Air Flow Assembly
1995FordContourGL Sport2.5LV6N/AWalker Mass Air Flow Assembly
1995FordContourLX Sport2.0LL4N/AWalker Mass Air Flow Assembly
1995FordContourGL Sport2.0LL4N/AWalker Mass Air Flow Assembly
1995FordGrand Marquis4.6LV8N/AComplete Assembly
1995LincolnContinental4.6LV8N/AWalker Mass Air Flow Assembly
1994LincolnContinentalBase3.8LV6N/AWalker Mass Air Flow Assembly
1993LincolnContinentalBase3.8LV6N/AWalker Mass Air Flow Assembly
1992LincolnContinentalBase3.8LV6N/AWalker Mass Air Flow Assembly
1991LincolnContinentalBase3.8LV6N/AWalker Mass Air Flow 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:

16195242098421310002133491290464M1088501065S2676641536749524849948869524917839917839 AF10119AFLS127RMF8LZ12B579AAF8LZ12B579AARMMA166MAF0037MAS0134MF0898MF0898NMF0925SU2151

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