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Delphi AF10149 Mass Air Flow Sensor
Delphi Mass Air Flow Sensor for Audi Vehicles
The Delphi AF10149 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Audi models including A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, and S4. This sensor helps maintain optimal engine performance by delivering precise data to the engine control unit.
- Color: Black and silver for durability and corrosion resistance
- Terminal Type: Blade terminals with 5 male terminals for secure electrical connection
- Connector: Single female oval connector for reliable fitment
- Mounting Type: Bolt-on installation for straightforward replacement
- Item Grade: Premium quality ensuring consistent sensor performance
- Package Contents: Mass air flow sensor probe only with instruction sheet included
- Wiring Harness and Housing: Not included, designed for direct sensor replacement
Detailed Product Description
The Delphi AF10149 mass air flow sensor is engineered to meet the specific requirements of Audi vehicles such as the A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, and S4. Featuring a black and silver finish, this sensor is built without a housing and wiring harness, focusing on the sensor probe itself for direct bolt-on installation. The sensor includes a single oval-shaped female connector with five male blade terminals, ensuring a secure and precise electrical connection. Its premium grade construction supports reliable airflow measurement, which is critical for accurate fuel injection and emission control.
Common Applications and Issues Addressed
- Helps resolve engine performance problems related to inaccurate air intake readings
- Addresses rough idling and stalling caused by faulty mass air flow sensors
- Improves fuel efficiency by providing precise airflow data to the ECU
- Reduces emission control errors and check engine light triggers
- Supports proper operation of Audi A4, A6, Allroad, and S4 engine management systems
Installation Notes and Tips
Installation of the Delphi AF10149 sensor requires removal of the old sensor probe and bolt-on mounting of the new unit. Ensure the connector is properly aligned with the oval female connector and that all five blade terminals are securely engaged. Since the housing and wiring harness are not included, reuse the existing components from the original sensor assembly. Follow the included instruction sheet carefully to avoid damage during installation.
Quality Assurance and Warranty
Delphi manufactures the AF10149 mass air flow sensor to meet OEM specifications for Audi vehicles. This premium grade sensor undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Delphi |
|---|---|
| Part Number | AF10149 |
| Color | Black and Silver |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Housing Included | No |
| Item Grade | Premium |
| Mounting Type | Bolt-On |
| Package Contents | Mass Air Flow Sensor - Probe Only, Instruction Sheet |
| Terminal Gender | Male |
| Terminal Quantity | 5 |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Audi | A4 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2005 | Audi | A4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2005 | Audi | A4 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2005 | Audi | Allroad Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2004 | Audi | A4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2004 | Audi | A4 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2004 | Audi | A6 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2004 | Audi | A6 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2004 | Audi | Allroad Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2003 | Audi | A4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2003 | Audi | A4 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2003 | Audi | A6 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2003 | Audi | A6 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2003 | Audi | Allroad Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | A4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | A4 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | A6 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | A6 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | Allroad Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2002 | Audi | S4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2001 | Audi | A6 Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2001 | Audi | Allroad Quattro | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
| 2001 | Audi | S4 | N/A | Compatible with vehicles with probe-only Mass Air Flow Sensors. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.