Walker 245-1418 Mass Air Flow Sensor

Walker Mass Air Flow Assembly for Saab

The Walker Mass Air Flow Assembly, part number 245-1418, is a direct-fit engine management sensor assembly for select Saab applications. It is built with a housing included and a 4-terminal female connector to support accurate airflow signal delivery for proper fuel control.

Key Features

• Walker Mass Air Flow Assembly, part number 245-1418
• Housing included for a complete sensor assembly
• 4-terminal female connector
• Engineered to meet or exceed OEM standards and specifications
• Backed by Walker Products’ manufacturing, engineering, and technical support resources
• Compatible with select 1997-1999 Saab 900 and Saab 9-3 applications

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on OE-level fit, accuracy, and production control. The Walker Mass Air Flow Assembly line is part of that engine management portfolio, giving technicians and DIY buyers a replacement sensor assembly built for the airflow measurement demands of modern fuel-injected systems. This part number 245-1418 is listed for Fits 1999 Saab 9-3, N/A and Fits 1997-1998 Saab 900, N/A. This part cross-references Spectra Premium MA203 for the same application.

What It Helps Address

• Rough idle caused by incorrect airflow readings
• Hesitation or stumble during acceleration
• Fuel trim issues related to inaccurate sensor output
• Check engine light conditions tied to mass air flow sensor faults
• Poor drivability from a worn or contaminated MAF assembly

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. Inspect the intake tract for leaks, contamination, or damaged wiring that could affect sensor readings. For best results, clear diagnostic trouble codes after replacement and confirm proper operation with a scan tool or road test. Confirm vehicle application by year, make, and model before ordering; this Walker Mass Air Flow Assembly 245-1418 is listed for select Saab 900 and Saab 9-3 vehicles only.

Quality Assurance

Walker Products states that its engine sensors are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports its products with internal manufacturing, product management, engineering, and technical documentation resources.