
Walker 245-1617 Mass Air Flow Sensor
Walker Sensor Only Mass Air Flow Sensor
Walker 245-1617 is a sensor-only mass air flow sensor built for direct replacement on select Ford applications. It is a 4-wire, 1-connector unit with a black housing, oblong connector shape, and 2 mounting holes for a straightforward service replacement.
Compatible with 2025 Ford E-350 Super Duty and 2024-2025 Ford Mustang, this Walker MAF sensor is programmed and tested before release to help maintain proper airflow measurement and fuel control. The sensor-only format is a practical choice when the housing is still serviceable and the connector area is clean.
Key Features
- Walker part number 245-1617
- Sensor Only design for targeted replacement
- 4-wire, 4-terminal configuration
- 1 male connector with oblong shape
- Black finish with 2 mounting holes
- Programmed and tested for fit, form, and function
- Built with OEM-quality components and custom circuit board engineering
Product Details
Walker Products has supplied fuel system components and engine sensors since 1946 and manufactures this MAF sensor within an ISO 9001 / IATF 16949 quality system. The Sensor Only line is intended for applications where replacing the sensing element is the preferred service path, while the complete housing assembly remains unnecessary. Walker also tunes airflow characteristics to match the vehicle calibration and verifies production output with testing, including on-vehicle validation. This part cross-references JX6Z12B579B for the same application.
Common Issues This Part Can Help Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response during acceleration
- Fuel trim concerns related to incorrect air measurement
- Check engine light conditions tied to MAF sensor performance
- Driveability problems after contamination or sensor wear
Installation Notes and Tips
Before installation, inspect the air inlet tube, connector, and surrounding intake path for dirt, oil residue, or damage. Handle the sensing element carefully to avoid contamination, and confirm the connector and terminal layout match the original unit. For 2024-2025 Ford Mustang and 2025 Ford E-350 Super Duty service, verify the original part number and connector style before replacement.
Quality Assurance
Walker Products states that this sensor is 100% new, never remanufactured, and tested before sale. The brand’s manufacturing process includes programmed calibration checks and production testing to support consistent airflow measurement on Ford Mustang and Ford E-350 Super Duty applications.
Original: $121.39
-65%$121.39
$42.49Walker 245-1617 Mass Air Flow Sensor
Walker Sensor Only Mass Air Flow Sensor
Walker 245-1617 is a sensor-only mass air flow sensor built for direct replacement on select Ford applications. It is a 4-wire, 1-connector unit with a black housing, oblong connector shape, and 2 mounting holes for a straightforward service replacement.
Compatible with 2025 Ford E-350 Super Duty and 2024-2025 Ford Mustang, this Walker MAF sensor is programmed and tested before release to help maintain proper airflow measurement and fuel control. The sensor-only format is a practical choice when the housing is still serviceable and the connector area is clean.
Key Features
- Walker part number 245-1617
- Sensor Only design for targeted replacement
- 4-wire, 4-terminal configuration
- 1 male connector with oblong shape
- Black finish with 2 mounting holes
- Programmed and tested for fit, form, and function
- Built with OEM-quality components and custom circuit board engineering
Product Details
Walker Products has supplied fuel system components and engine sensors since 1946 and manufactures this MAF sensor within an ISO 9001 / IATF 16949 quality system. The Sensor Only line is intended for applications where replacing the sensing element is the preferred service path, while the complete housing assembly remains unnecessary. Walker also tunes airflow characteristics to match the vehicle calibration and verifies production output with testing, including on-vehicle validation. This part cross-references JX6Z12B579B for the same application.
Common Issues This Part Can Help Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response during acceleration
- Fuel trim concerns related to incorrect air measurement
- Check engine light conditions tied to MAF sensor performance
- Driveability problems after contamination or sensor wear
Installation Notes and Tips
Before installation, inspect the air inlet tube, connector, and surrounding intake path for dirt, oil residue, or damage. Handle the sensing element carefully to avoid contamination, and confirm the connector and terminal layout match the original unit. For 2024-2025 Ford Mustang and 2025 Ford E-350 Super Duty service, verify the original part number and connector style before replacement.
Quality Assurance
Walker Products states that this sensor is 100% new, never remanufactured, and tested before sale. The brand’s manufacturing process includes programmed calibration checks and production testing to support consistent airflow measurement on Ford Mustang and Ford E-350 Super Duty applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Walker Sensor Only Mass Air Flow Sensor
Walker 245-1617 is a sensor-only mass air flow sensor built for direct replacement on select Ford applications. It is a 4-wire, 1-connector unit with a black housing, oblong connector shape, and 2 mounting holes for a straightforward service replacement.
Compatible with 2025 Ford E-350 Super Duty and 2024-2025 Ford Mustang, this Walker MAF sensor is programmed and tested before release to help maintain proper airflow measurement and fuel control. The sensor-only format is a practical choice when the housing is still serviceable and the connector area is clean.
Key Features
- Walker part number 245-1617
- Sensor Only design for targeted replacement
- 4-wire, 4-terminal configuration
- 1 male connector with oblong shape
- Black finish with 2 mounting holes
- Programmed and tested for fit, form, and function
- Built with OEM-quality components and custom circuit board engineering
Product Details
Walker Products has supplied fuel system components and engine sensors since 1946 and manufactures this MAF sensor within an ISO 9001 / IATF 16949 quality system. The Sensor Only line is intended for applications where replacing the sensing element is the preferred service path, while the complete housing assembly remains unnecessary. Walker also tunes airflow characteristics to match the vehicle calibration and verifies production output with testing, including on-vehicle validation. This part cross-references JX6Z12B579B for the same application.
Common Issues This Part Can Help Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response during acceleration
- Fuel trim concerns related to incorrect air measurement
- Check engine light conditions tied to MAF sensor performance
- Driveability problems after contamination or sensor wear
Installation Notes and Tips
Before installation, inspect the air inlet tube, connector, and surrounding intake path for dirt, oil residue, or damage. Handle the sensing element carefully to avoid contamination, and confirm the connector and terminal layout match the original unit. For 2024-2025 Ford Mustang and 2025 Ford E-350 Super Duty service, verify the original part number and connector style before replacement.
Quality Assurance
Walker Products states that this sensor is 100% new, never remanufactured, and tested before sale. The brand’s manufacturing process includes programmed calibration checks and production testing to support consistent airflow measurement on Ford Mustang and Ford E-350 Super Duty applications.












