Walker 245-1081 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1081

Walker Mass Air Flow Assembly 245-1081 is a direct-fit mass air flow sensor assembly for select Volkswagen and Audi applications. It is built for vehicles that need accurate airflow measurement to support proper fuel delivery, drivability, and engine management.

Key Features

• Mass air flow sensor assembly for emission control and engine management systems
• Housing included for a complete assembly-style replacement
• 5-terminal female connector
• Mounting hardware not included
• Built by Walker Products, a long-standing manufacturer of fuel system and engine sensor components
• OE-style replacement for select Volkswagen Beetle, Jetta, Golf, Touareg, Phaeton, Sharan, GLI, Golf City, Jetta City, and Audi Q7 applications

Product Details

The Walker Mass Air Flow Assembly line is focused on replacement parts that meet or exceed OEM standards and specifications. Part number 245-1081 is part of that product line and is intended for vehicles that require a complete mass air flow assembly with the housing included. Walker Products has supplied fuel system and engine sensor components since 1946 and supports production with in-house engineering, product management, and technical documentation.

This part cross-references Standard Ignition MAS0411 and Spectra Premium MA126 for the same application. It is a practical replacement choice for drivers searching for a mass air flow sensor for 2001-2005 Volkswagen Jetta, a MAF sensor for 2004-2009 Volkswagen Touareg, or a complete assembly for 2007-2010 Audi Q7.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Reduced fuel economy from incorrect air-fuel calculation
• Check engine light concerns related to the mass air flow circuit
• Driveability issues on Volkswagen and Audi engines using this sensor assembly

Installation Notes

Verify connector style, terminal count, and housing configuration before installation. This assembly uses a female connector with 5 terminals and includes the housing, while mounting hardware is not included. Confirm vehicle application by year, make, and model before ordering, especially for Volkswagen Beetle, Jetta, Golf, Touareg, Phaeton, Sharan, GLI, Golf City, Jetta City, and Audi Q7 coverage.

• Fits 2006-2011 Volkswagen Beetle, N/A
• Fits 2007-2010 Audi Q7, N/A
• Fits 2010 Volkswagen GLI, N/A
• Fits 2007-2009 Volkswagen Golf City, N/A
• Fits 2007-2009 Volkswagen Jetta City, N/A
• Fits 2004-2009 Volkswagen Touareg, N/A
• Fits 2002-2008 Volkswagen Sharan, N/A
• Fits 2007 Volkswagen Golf, N/A
• Fits 2001-2006 Volkswagen Golf, N/A
• Fits 2004-2006 Volkswagen Phaeton, N/A
• Fits 2001-2005 Volkswagen Beetle, N/A
• Fits 2001-2005 Volkswagen Jetta, N/A

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with engineering and technical support resources behind product development and application accuracy.