Delphi AF10389 Mass Air Flow Sensor

Delphi AF10389 Mass Air Flow Sensor

Delphi AF10389 is a premium mass air flow sensor probe for precise air measurement in the intake system. It is listed for the 2005 Volkswagen Jetta and is built with Delphi’s OE heritage and application knowledge for a direct-fit replacement approach.

Key Features

• Mass Air Flow Sensor, probe only
• Fits 2005 Volkswagen Jetta, N/A
• Black housing finish
• Bolt-on mounting type
• Female oval connector with 5 male blade terminals
• No housing included
• No wiring harness included
• Premium item grade
• Package contents: sensor probe and instruction sheet

Detailed Description

The Delphi AF10389 is engineered as a probe-only mass air flow sensor for vehicles that use a sensor insert rather than a complete housing assembly. For 2005 Volkswagen Jetta applications with probe-only MAF sensors, this part number AF10389 provides the correct connector style, terminal layout, and bolt-on fitment needed for service replacement. Delphi draws on long OE experience supplying major automakers, and that background is reflected in the design and application focus of this sensor.

This part cross-references Bosch 0280218124 and Standard Ignition MAS0415 for the same application.

What It Helps Fix

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration
• Reduced fuel economy from incorrect air-fuel calculation
• Check engine light related to mass air flow sensor performance
• Driveability issues on a 2005 Volkswagen Jetta with a probe-only MAF setup

Installation Notes and Tips

Verify the connector shape, terminal count, and mounting style before installation. This Delphi AF10389 uses a female oval connector, 5 blade terminals, and bolt-on mounting, so it should be matched to the original sensor configuration on the vehicle. Because the housing and wiring harness are not included, reuse the existing components where applicable and follow the instruction sheet included in the package.

Quality Assurance

Delphi builds aftermarket parts using OE experience and application knowledge developed through decades of supplying original equipment to global automakers. That OE-based background supports consistent fit and function for service replacement on the 2005 Volkswagen Jetta.