Delphi AF10339 Mass Air Flow Sensor

Delphi AF10339 Mass Air Flow Sensor

The Delphi AF10339 is a standard replacement mass air flow sensor built for accurate airflow measurement and reliable engine management. It is a complete assembly with a black housing, 4 blade terminals, and a single female connector for a direct bolt-on installation.

Compatible With 1990-1993 Volvo 240, N/A, this Delphi AF10339 mass air flow sensor is built using OE-focused engineering informed by Delphi’s long history supplying original equipment to major automakers.

Key Features

• Mass air flow sensor complete assembly
• Black housing included
• Bolt-on mounting type
• 1 rectangle female connector with 4 male blade terminals
• Standard replacement grade for emission control repair
• Package includes instruction sheet

Detailed Description

Delphi AF10339 is designed for the 1990-1993 Volvo 240 and matches the listed OE reference 3517881-0. This sensor helps the engine control system measure incoming air so fuel delivery and drivability stay within expected operating parameters. If you are replacing a worn or inaccurate Volvo 240 mass air flow sensor, this part provides a direct-fit solution with the correct connector style and housing configuration.

This part cross-references Cardone Reman 74-10022 for the same application.

Common Repair Symptoms

• Rough idle or unstable idle speed
• Hesitation during acceleration
• Hard starting or extended crank time
• Poor fuel control from incorrect airflow readings
• Check engine light related to airflow measurement faults

Installation Notes

Verify connector shape, terminal count, and OE reference before installation. This Delphi AF10339 uses a bolt-on mounting style and does not include a wiring harness. Confirm the intake tract and electrical connector are clean and undamaged before securing the sensor.

Quality Assurance

Delphi builds aftermarket parts with OE heritage and engineering knowledge drawn from more than a century of original equipment experience. That background supports consistent fitment and dependable replacement performance for Volvo 240 emission control service.