Walker
Walker Mass Air Flow Sensor

Walker 245-2126 Mass Air Flow Sensor

Brand Walker 245-2126
Connector Gender Female
Housing Included No
Mounting Hardware Included Yes
Terminal Quantity 4
Product line Walker Mass Air Flow Sensor
Fits Hyundai · 11 vehicles

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

Engine sensor expertise. From a long-time maker of fuel system and engine management components.

Mounting hardware included. Ready for a smoother installation.

Cross-references Standard Ignition MAS0152, MF21030 and MF21030N for the same application. See all 3.

$74.25Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $74.25
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Mass Air Flow Sensor for Hyundai

Walker Mass Air Flow Sensor 245-2126 is a direct-fit engine management sensor for select Hyundai applications. It is built with a 4-terminal female connector, includes mounting hardware, and is supplied without a housing for a straightforward replacement of the original mass air flow sensor.

Key Features

  • Walker Mass Air Flow Sensor, part number 245-2126
  • 4-terminal female connector for the specified application
  • Mounting hardware included
  • Housing not included
  • Fits 1996-2000 Hyundai Elantra and 1997-2001 Hyundai Tiburon

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. The Walker Mass Air Flow Sensor line is part of that engine management offering, and this 245-2126 sensor is intended for vehicles that require accurate airflow measurement for proper fuel delivery and drivability. This part cross-references Standard Ignition MAS0152 for the same application.

Common Issues This Sensor Can Address

  • Rough idle caused by inaccurate airflow readings
  • Hesitation or stumble during acceleration
  • Poor fuel economy from incorrect air-fuel mixture control
  • Check engine light related to mass air flow sensor performance
  • Hard starting or unstable engine operation tied to sensor signal issues

Installation Notes

Verify connector style, terminal count, and mounting location before installation. This sensor uses a female connector and 4 terminals, and it is listed without a housing, so transfer or reuse only the components specified by the vehicle application. Confirm fitment for 1996-2000 Hyundai Elantra and 1997-2001 Hyundai Tiburon before replacing the original unit.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with long-standing experience in engine sensors and fuel system components. The company states that its products are produced to meet or exceed OEM standards and specifications, with technical support and application data maintained by its engineering and product teams.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001HyundaiTiburon2.0LL4N/AWalker Mass Air Flow Sensor
2000HyundaiElantra2.0LL4N/AWalker Mass Air Flow Sensor
2000HyundaiTiburon2.0LL4N/AWalker Mass Air Flow Sensor
1999HyundaiElantra2.0LL4N/AWalker Mass Air Flow Sensor
1999HyundaiTiburon2.0LL4N/AWalker Mass Air Flow Sensor
1998HyundaiElantra1.8LL4N/AWalker Mass Air Flow Sensor
1998HyundaiTiburon2.0LL4N/AWalker Mass Air Flow Sensor
1997HyundaiElantra1.8LL4N/AWalker Mass Air Flow Sensor
1997HyundaiTiburon2.0LL4N/AWalker Mass Air Flow Sensor
1997HyundaiTiburon1.8LL4N/AWalker Mass Air Flow Sensor
1996HyundaiElantra1.8LL4N/AWalker Mass Air Flow Sensor
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — MAS0152MF21030MF21030N