Walker 245-1596 Mass Air Flow Sensor

Walker 245-1596 Mass Air Flow Sensor

Walker 245-1596 is a complete assembly mass air flow sensor for select Volvo and Subaru applications. It is built as a standard replacement part with a plastic housing, oblong female connector, and 4-pin terminal design for direct service replacement.

Complete Assembly Details

This Walker Complete Assembly MAF sensor is supplied with the housing included and mounting hardware included. The design focuses on proper fit, form, and function, with each sensor programmed and tested before release. Walker also tunes flow characteristics to match the vehicle’s air measurement needs and verifies calibration through production and on-vehicle testing.

• Complete assembly design for service replacement
• Housing included with plastic construction
• Oblong female connector with 4 terminals
• 2 mounting holes for installation alignment
• Standard replacement grade for OE-style service
• Factory programmed and tested before sale

Vehicle Fitment

• Fits 2019-2025 Volvo V60, Complete Assembly
• Fits 2019-2024 Volvo S60, Complete Assembly
• Fits 2017-2024 Volvo S90, Complete Assembly
• Fits 2018-2024 Volvo XC60, Complete Assembly
• Fits 2016-2024 Volvo XC90, Complete Assembly
• Fits 2019-2022 Volvo V60 Cross Country, Complete Assembly
• Fits 2017-2022 Volvo V90 Cross Country, Complete Assembly
• Fits 2019-2022 Volvo XC40, Complete Assembly
• Fits 2020-2021 Subaru Crosstrek, Complete Assembly
• Fits 2020-2021 Subaru Forester, Complete Assembly
• Fits 2018-2021 Volvo V90, Complete Assembly
• Fits 2018-2019 Subaru XV, Complete Assembly

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Check engine light related to mass air flow sensor faults
• Hesitation or poor throttle response during acceleration
• Fuel trim issues from incorrect air measurement
• Driveability problems tied to contaminated or failing MAF hardware

Installation Notes

Confirm connector shape, terminal count, and housing style before installation. Because this is a complete assembly, inspect the air tube and connector area for contamination before fitting the new sensor. Avoid touching the sensing element and verify all intake connections are secure after installation.

Quality Assurance

Walker Products has supplied fuel system components since 1946 and is an ISO 9001 and IATF 16949 certified manufacturer. This part number, 245-1596, is produced with OEM-quality components and tested for fit, form, and function. This part cross-references Subaru OE numbers 22680AA420 and 226800AA43A for the same application.