Walker 245-1413 Mass Air Flow Sensor

Walker Mass Air Flow Assembly for Porsche

The Walker Mass Air Flow Assembly, part number 245-1413, is a direct-fit engine management sensor for select Porsche applications. It is built to meet or exceed OEM standards and specifications, with support from Walker Products’ manufacturing, engineering, and technical teams.

Compatible With 1997-2008 Porsche Boxster and 2006-2008 Porsche Cayman applications, this mass air flow sensor assembly supports accurate airflow measurement for proper fuel delivery and drivability. The Walker Mass Air Flow Assembly line is part of Walker Products’ engine sensor offering, backed by ISO 9001/IATF16949 certified manufacturing.

Key Features

• Mass air flow sensor assembly for select Porsche models
• Walker Products part number 245-1413
• Built to meet or exceed OEM standards and specifications
• Supported by Walker’s manufacturing, engineering, and technical staff
• Part of the Walker Mass Air Flow Assembly product line
• Cross-references Standard Ignition MAS0418 for the same application

Detailed Description

Walker Products has supplied fuel system and engine management components since 1946, and the Walker Mass Air Flow Assembly line reflects that experience in sensor manufacturing. Part number 245-1413 is engineered for accurate airflow signal delivery, helping the engine control system calculate fuel requirements based on incoming air volume. For Porsche Boxster and Porsche Cayman owners, this sensor assembly supports consistent engine performance in the applications listed below.

Fits 2005-2008 Porsche Boxster, N/A. Fits 2006-2008 Porsche Cayman, N/A. Fits 1997-2004 Porsche Boxster, N/A; fitment note: not compatible with E-Accelerator.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration
• Poor fuel metering from a failing MAF sensor
• Check engine light concerns related to airflow measurement
• Driveability issues on Porsche Boxster and Porsche Cayman models

Installation Notes and Tips

Verify the vehicle year, model, and engine management configuration before installation. For 1997-2004 Porsche Boxster applications, confirm the vehicle is not equipped with E-Accelerator, as noted in the fitment data. Inspect the intake tract, air filter housing, and electrical connector condition before replacing the sensor assembly.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports production with in-house product management, engineering, and technical documentation.