SKP SK2451102 Mass Air Flow Sensor
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SKP

SKP SK2451102 Mass Air Flow Sensor

Brand SKP SK2451102
Fits Ford, Lincoln, Mazda, and Mercury · 122 vehicles

Direct-fit replacement. Built for select air metering applications with straightforward part matching.

Airflow measurement. Helps the engine control system calculate fuel delivery from incoming air.

Part number SK2451102. Easy to identify when matching the original sensor or ordering by reference.

Cross-references Walker Products 245-1102, 1L5F12B579AB and 1L5Z-12B579-ARRM for the same application. See all 6.

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Mass Air Flow Sensor Overview

The SKP SK2451102 mass air flow sensor is a direct-fit replacement for a wide range of Ford, Mazda, and Mercury applications. It is used to measure incoming air so the engine control system can calculate fuel delivery accurately.

Key Features

  • Direct-fit mass air flow sensor for select Ford, Mazda, and Mercury vehicles
  • Supports precise air measurement for engine management
  • Cross-references Walker Products 245-1102 for the same application
  • Part number SK2451102 for easy identification and ordering

Fitment Details

  • Fits 2001-2006 Ford Escape, N/A
  • Fits 2001-2006 Mazda Tribute, N/A
  • Fits 2005-2006 Mercury Mariner, N/A
  • Fits 2001-2005 Ford Explorer Sport Trac, N/A
  • Fits 2003-2004 Ford Crown Victoria, N/A, Sensor Only
  • Fits 2000-2004 Ford Focus, N/A
  • Fits 2003-2004 Ford Grand Marquis, N/A, Sensor Only
  • Fits 2001-2004 Ford Mustang, N/A
  • Fits 2003-2004 Lincoln Town Car, N/A, Sensor Only
  • Fits 2003-2004 Mercury Grand Marquis, N/A, Sensor Only
  • Fits 2003 Ford E-150, N/A
  • Fits 2003 Ford E-150 Club Wagon, N/A
  • Fits 2003 Ford E-250, N/A
  • Fits 2002-2003 Ford E-350 Super Duty, N/A, Sensor Only
  • Fits 2003 Ford Escort, N/A
  • Fits 1999-2003 Ford Explorer, N/A
  • Fits 2001-2003 Ford Explorer Sport, N/A
  • Fits 2003 Ford F-150, N/A, Sensor Only
  • Fits 2001-2003 Ford Ranger, N/A
  • Fits 2000-2003 Ford Taurus, N/A, Sensor Only
  • Fits 2001-2003 Mazda B2300, N/A
  • Fits 2001-2003 Mazda B3000, N/A
  • Fits 2001-2003 Mazda B4000, N/A
  • Fits 1999-2003 Mercury Mountaineer, N/A
  • Fits 2000-2003 Mercury Sable, N/A
  • Fits 1999-2002 Ford E-150 Econoline, N/A
  • Fits 1999-2002 Ford E-150 Econoline Club Wagon, N/A
  • Fits 1999-2002 Ford E-250 Econoline, N/A
  • Fits 2002 Ford Taurus, N/A
  • Fits 1999-2001 Ford Windstar, N/A

What It Is Used For

  • Replacing a failed air metering sensor
  • Restoring accurate airflow input to the engine control system
  • Addressing drivability concerns tied to incorrect air measurement
  • Supporting proper fuel calculation after sensor wear or contamination

Installation Notes

Verify the connector style and application notes before installation. Some listed vehicles are marked Sensor Only, so confirm whether the sensor element or a complete assembly is required for your repair. Match the part number SK2451102 to the original unit and confirm fitment by year, make, and model before ordering.

Quality Assurance

SKP replacement parts are cataloged as direct-fit components for specific applications. This part cross-references Walker Products 245-1102 for the same application.

Related reading

This part fits 122 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2006FordEscape—3.0LV6——
2006MazdaTribute—3.0LV6——
2006MercuryMariner—3.0LV6——
2005FordEscape—3.0LV6——
2005FordExplorer Sport Trac—4.0LV6FLEX—
2005FordExplorer Sport Trac—4.0LV6——
2005MazdaTribute—3.0LV6——
2005MercuryMariner—3.0LV6——
2004FordCrown VictoriaLX———Sensor Only
2004FordCrown VictoriaBase———Sensor Only
2004FordCrown VictoriaLX Sport———Sensor Only
2004FordEscape—2.0LL4——
2004FordEscape—3.0LV6——
2004FordExplorer Sport Trac—4.0LV6FLEX—
2004FordExplorer Sport Trac—4.0LV6——
2004FordFocus—2.0LL4——
2004FordGrand Marquis————Sensor Only
2004FordMustang—3.8LV6——
2004FordMustang—3.9LV6——
2004LincolnTown Car————Sensor Only
2004MazdaTribute—2.0LL4——
2004MazdaTribute—3.0LV6——
2004MercuryGrand Marquis————Sensor Only
2003FordCrown Victoria————Sensor Only
2003FordE-150—4.2LV6——
2003FordE-150 Club Wagon—4.2LV6——
2003FordE-250—4.2LV6——
2003FordE-350 Super Duty————Sensor Only
2003FordEscape—2.0LL4——
2003FordEscape—3.0LV6——
2003FordEscort—2.0LL4——
2003FordExplorer—4.0LV6FLEX—
2003FordExplorer—4.0LV6——
2003FordExplorer Sport—4.0LV6——
2003FordExplorer Sport Trac—4.0LV6——
2003FordF-150—4.6LV8—Sensor Only
2003FordFocus—2.0LL4——
2003FordGrand Marquis————Sensor Only
2003FordMustang—3.8LV6——
2003FordRanger—2.3LL4——
2003FordRanger—3.0LV6——
2003FordRanger—4.0LV6——
2003FordTaurus————Sensor Only
2003LincolnTown Car————Sensor Only
2003MazdaB2300—2.3LL4——
2003MazdaB3000—3.0LV6——
2003MazdaB4000—4.0LV6——
2003MazdaTribute—2.0LL4——
2003MazdaTribute—3.0LV6——
2003MercuryGrand Marquis————Sensor Only
2003MercuryMountaineer—4.0LV6FLEX—
2003MercurySable—3.0LV6——
2002FordE-150 Econoline—4.2LV6——
2002FordE-150 Econoline Club Wagon—4.2LV6——
2002FordE-250 Econoline—4.2LV6——
2002FordE-350 Super Duty————Sensor Only
2002FordEscape—2.0LL4——
2002FordEscape—3.0LV6——
2002FordExplorer—4.0LV6FLEX—
2002FordExplorer—4.0LV6——
2002FordExplorer Sport—4.0LV6——
2002FordExplorer Sport Trac—4.0LV6——
2002FordFocus—2.0LL4——
2002FordMustang—3.8LV6——
2002FordRanger—2.3LL4——
2002FordRanger—3.0LV6——
2002FordRanger—4.0LV6——
2002FordTaurus—3.0LV6——
2002FordTaurus————Sensor Only
2002MazdaB2300—2.3LL4——
2002MazdaB3000—3.0LV6——
2002MazdaB4000—4.0LV6——
2002MazdaTribute—2.0LL4——
2002MazdaTribute—3.0LV6——
2002MercuryMountaineer—4.0LV6FLEX—
2002MercuryMountaineer—4.0LV6——
2002MercurySable—3.0LV6——
2001FordE-150 Econoline—4.2LV6——
2001FordE-150 Econoline Club Wagon—4.2LV6——
2001FordE-250 Econoline—4.2LV6——
2001FordEscape—2.0LL4——
2001FordEscape—3.0LV6——
2001FordExplorer—5.0LV8——
2001FordExplorer—4.0LV6——
2001FordExplorer Sport—4.0LV6——
2001FordExplorer Sport Trac—4.0LV6——
2001FordFocus—2.0LL4——
2001FordMustang—3.8LV6——
2001FordRanger—2.3LL4——
2001FordRanger—3.0LV6——
2001FordRanger—4.0LV6——
2001FordTaurus————Sensor Only
2001FordWindstar—3.8LV6——
2001MazdaB2300—2.3LL4——
2001MazdaB3000—3.0LV6——
2001MazdaB4000—4.0LV6——
2001MazdaTribute—2.0LL4——
2001MazdaTribute—3.0LV6——
2001MercuryMountaineer—5.0LV8——
2001MercuryMountaineer—4.0LV6——
2001MercurySable—3.0LV6——
2000FordE-150 Econoline—4.2LV6——
2000FordE-150 Econoline Club Wagon—4.2LV6——
2000FordE-250 Econoline—4.2LV6——
2000FordExplorer—5.0LV8——
2000FordExplorer—4.0LV6——
2000FordFocus—2.0LL4——
2000FordTaurus————Sensor Only
2000FordWindstar—3.0LV6——
2000FordWindstar—3.8LV6——
2000MercuryMountaineer—5.0LV8——
2000MercuryMountaineer—4.0LV6——
2000MercurySable—3.0LV6——
1999FordE-150 Econoline—4.2LV6——
1999FordE-150 Econoline Club Wagon—4.2LV6——
1999FordE-250 Econoline—4.2LV6——
1999FordExplorer—5.0LV8——
1999FordExplorer—4.0LV6——
1999FordWindstar—3.0LV6——
1999FordWindstar—3.8LV6——
1999MercuryMountaineer—5.0LV8——
1999MercuryMountaineer—4.0LV6——
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Walker Products — 245-11021L5F12B579AB1L5Z-12B579-ARRM24511024138872BACB52-940002