Walker
Walker Mass Air Flow Assembly

Walker 245-1249 Mass Air Flow Sensor

Brand Walker 245-1249
Connector Gender Female
Housing Included Yes
Mounting Hardware Included No
Terminal Quantity 5
Product line Walker Mass Air Flow Assembly
Fits Kia · 3 vehicles

OE-standard build. Manufactured to meet or exceed OEM specifications.

Mass air flow sensor. Measures incoming air for precise engine management.

5-terminal connector. Female connector for a secure electrical connection.

Cross-references Delphi AF10162, Spectra Premium MA289 and Standard Ignition MAS0266 for the same application. See all 14.

$102.33Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Mass Air Flow Assembly for Kia Spectra

The Walker Mass Air Flow Assembly, part number 245-1249, is a direct-fit engine management sensor for 2002-2004 Kia Spectra applications. It is built with a housing included and a 5-terminal female connector layout to support accurate airflow signal delivery to the engine control system.

Key Features

  • Mass Air Flow Sensor assembly from Walker Mass Air Flow Assembly
  • Fits 2002-2004 Kia Spectra
  • Part number 245-1249 for easy identification
  • Housing included for a complete sensor assembly
  • 5-terminal female connector
  • Engineered to meet or exceed OEM standards and specifications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on accurate vehicle applications and technical documentation. The 245-1249 mass air flow assembly is part of the Walker Mass Air Flow Assembly line and is designed for precise airflow measurement in the intake system. For buyers searching for a 2002 Kia Spectra mass air flow sensor, 2003 Kia Spectra MAF sensor, or 2004 Kia Spectra air flow assembly, this part number provides a direct reference point for the correct application. This part cross-references Delphi AF10162 for the same application.

Common Issues This Part May Address

  • Rough idle caused by inaccurate airflow signal input
  • Hesitation during acceleration from a failing MAF sensor
  • Check engine light related to airflow sensor performance
  • Poor fuel control from incorrect air measurement
  • Driveability concerns tied to worn intake sensor components

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector and 5 terminals, and mounting hardware is not included. Confirm the vehicle application against the part number 245-1249 and the listed Kia Spectra fitment before replacing the sensor.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with a long history in automotive fuel system and engine sensor production. The company states its parts are manufactured to meet or exceed OEM standards and specifications, with internal engineering and product management support behind application accuracy and technical documentation.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004KiaSpectra1.8LL4N/AWalker Mass Air Flow Assembly
2003KiaSpectra1.8LL4N/AWalker Mass Air Flow Assembly
2002KiaSpectra1.8LL4N/AWalker Mass Air Flow Assembly
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — AF10162Spectra Premium — MA289Standard Ignition — MAS02665S2936221163281002Y10064178691798721335817410089MF21163MF21163NMF21164NSU6198