Walker 245-1451 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1451

Walker Mass Air Flow Assembly 245-1451 is a direct-fit mass air flow sensor assembly for select Volkswagen applications. It is built to meet or exceed OEM standards and specifications, with a 5-terminal female connector and housing included for a complete replacement solution.

Compatible with Volkswagen Passat, CC, and Touareg applications, this Walker mass air flow sensor assembly supports accurate airflow measurement for proper engine management. The Walker Mass Air Flow Assembly line is backed by Walker Products’ long history in fuel system and engine sensor manufacturing, with engineering and technical support focused on accurate part application data.

Key Features

• Part number 245-1451 Walker Mass Air Flow Assembly
• Housing included for a complete assembly replacement
• 5-terminal female connector
• Built to meet or exceed OEM standards and specifications
• Fits select Volkswagen Passat, CC, and Touareg models
• Cross-references Standard Ignition MAS0375 and Spectra Premium MA469 for the same application

Vehicle Fitment

• Fits 2014-2018 Volkswagen Passat, N/A
• Fits 2017 Volkswagen CC, N/A
• Fits 2011-2017 Volkswagen Touareg, N/A
• Fits 2012-2016 Volkswagen CC, N/A
• Fits 2012-2013 Volkswagen Passat, N/A

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
• Incorrect fuel trim from faulty air metering
• Driveability issues on Volkswagen Passat, CC, and Touareg models

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector and does not include mounting hardware. Confirm the vehicle application against the listed fitment for 2011-2018 Volkswagen models before replacing the sensor.

Quality Assurance

Walker Products has supplied fuel system and engine management components since 1946 and operates as an ISO 9001/IATF 16949 certified manufacturer. The brand’s manufacturing and engineering support are used to maintain accurate part data and production consistency for aftermarket replacement parts.