Walker 245-1450 Mass Air Flow Sensor

Walker Mass Air Flow Assembly for Volkswagen and Audi

Walker Mass Air Flow Assembly 245-1450 is a direct-fit mass air flow sensor assembly for select Volkswagen and Audi applications. It is built with a housing included and a 4-terminal female connector to support accurate airflow signal delivery for engine management systems.

Key Features

• Mass air flow sensor assembly for emission control and engine management applications
• Housing included for a complete assembly replacement
• 4-terminal female connector
• Built by Walker Products, a long-standing manufacturer of fuel system and engine sensor components
• Manufactured to meet or exceed OEM standards and specifications
• Compatible with select Volkswagen Amarok, Crafter Van, Caddy, Jetta, Beetle, Golf, Golf SportWagen, Passat, Multivan, and Audi A3 applications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946 and supports the aftermarket with engineering, product management, and technical resources. The Walker Mass Air Flow Assembly line is focused on accurate fitment and dependable sensor performance for vehicles that rely on precise airflow measurement. Part number 245-1450 is listed with interchange references including Spectra Premium MA303 and Standard Ignition MAS0331 for the same application.

Compatible With 2011-2023 Volkswagen Amarok, N/A; 2018-2023 Volkswagen Crafter Van, N/A; 2019-2020 Volkswagen Caddy, N/A; 2018 Volkswagen Crafter, N/A; 2012-2017 Volkswagen Crafter Van, N/A; 2015-2016 Audi A3, N/A; 2016 Volkswagen Jetta, N/A; 2013-2015 Volkswagen Beetle, N/A; 2015 Volkswagen Golf, N/A; 2015 Volkswagen Golf SportWagen, N/A; 2015 Volkswagen Jetta, N/A; 2012-2015 Volkswagen Passat, N/A; 2014 Volkswagen Golf, N/A; 2013 Volkswagen Multivan, N/A.

What It Helps Address

• Incorrect airflow signal readings
• Rough idle caused by sensor output issues
• Driveability problems tied to air metering faults
• Check engine light conditions related to mass air flow performance
• Fuel trim concerns from inaccurate intake air measurement

Installation Notes and Tips

Verify connector style, terminal count, and OE reference before installation. This assembly uses a female connector and includes the housing, while mounting hardware is not included. Confirm the vehicle application against the listed fitment for Volkswagen Amarok, Crafter Van, Caddy, Jetta, Beetle, Golf, Golf SportWagen, Passat, Multivan, and Audi A3 models before replacement.

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and backs its products with in-house manufacturing, engineering, product management, and technical support.