Walker
Sensor Only

Walker 245-1616 Mass Air Flow Sensor

Brand Walker 245-1616
Color Black
Housing Included No
Terminal Type Pin
Mounting Hardware Included No
Connector Quantity 1
Connector Shape Oblong
Mounting Hole Quantity 2
Terminal Quantity 4
Connector Gender Male
Product line Sensor Only
Fits Ram · 12 vehicles

Sensor only replacement. Faster and more economical than a complete assembly.

100% new. Never remanufactured, with fit, form, and function tested.

Custom tuned flow characteristics. Engineered across the full flow spectrum for accurate airflow readings.

Cross-references Mopar 68334657AA for the same application. See all 1.

$209.41Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $209.41
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 245-1616 Mass Air Flow Sensor

Walker 245-1616 is a sensor-only mass air flow sensor for select Ram heavy-duty trucks. It is built as a new, programmed, and tested replacement for the factory MAF sensor, with fit, form, and function verification before release.

Key Features

  • Sensor only design for a faster, more economical repair
  • Black housing color with oblong connector shape
  • 1 connector, male connector gender
  • 4 terminals with pin-style terminals
  • 2 mounting holes
  • No housing included
  • No mounting hardware included
  • Built and tested to meet OE-style calibration requirements

Product Details

Walker Sensor Only line focuses on direct replacement airflow sensing components for vehicles that need accurate engine air measurement without replacing the full housing assembly. This part number, 245-1616, is engineered for 2019-2024 Ram 2500 and 2019-2024 Ram 3500 applications. It is also a direct cross-reference for Mopar 68334657AA for the same application.

Walker Products manufactures many of its high-demand MAF sensors in the USA using OEM-quality components, custom circuit boards, and application-specific programming. The sensor calibration is verified through production testing and on-vehicle validation to help maintain proper fuel trim control and drivability.

Common Issues This Part Can Address

  • Check engine light related to mass air flow sensor performance
  • Rough idle caused by inaccurate airflow readings
  • Hesitation or poor throttle response under load
  • Fuel trim concerns from incorrect air measurement
  • Driveability problems after contamination or sensor wear

Installation Notes and Tips

Fits 2019-2024 Ram 2500, N/A. Fits 2019-2024 Ram 3500, N/A. Because this is a sensor-only replacement, inspect the air tube, connector, and surrounding intake components before installation. Clean mating surfaces and avoid touching the sensing element with bare hands. Confirm connector style, terminal count, and mounting points match the original part before installation.

Quality Assurance

Walker Products has supplied fuel system components since 1946 and is an ISO 9001 / IATF 16949 certified manufacturer. The 245-1616 is 100% new, not remanufactured, and is tested for fit, form, and function before sale.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2024Ram25006.7LL6N/ASensor Only
2024Ram35006.7LL6N/ASensor Only
2023Ram25006.7LL6N/ASensor Only
2023Ram35006.7LL6N/ASensor Only
2022Ram25006.7LL6N/ASensor Only
2022Ram35006.7LL6N/ASensor Only
2021Ram25006.7LL6N/ASensor Only
2021Ram35006.7LL6N/ASensor Only
2020Ram25006.7LL6N/ASensor Only
2020Ram35006.7LL6N/ASensor Only
2019Ram25006.7LL6N/ASensor Only
2019Ram35006.7LL6N/ASensor Only
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mopar — 68334657AA