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Hella 009142571 Mass Air Flow Sensor
| Brand | Hella 009142571 |
|---|---|
| Voltage | 12.00 |
| Color | Black |
| Sensor Type | Hot-film sensor |
| Housing Included | Yes |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Universal Or Specific Fit | Specific |
| Grade Type | Standard replacement |
| Connector Quantity | 1 |
| Connector Shape | D shape |
| Gasket Or Seal Included | No |
| Housing Material | Plastic |
| Terminal Quantity | 5 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| Mounting Type | Pipe-neck |
| Mounting Bracket Included | No |
| Assy/Disassy by Qualified Personnel Required! | . |
| Mounting Type | Bolted |
| Number of pins | 5 |
| Fits | Volkswagen · 6 vehicles |
Standard replacement. Direct-fit mass air flow sensor for straightforward installation.
Hot-film sensor. Delivers precise airflow data for accurate fuel-to-air ratios.
OE-level accuracy. Built to match original equipment performance expectations.
Cross-references Dayco 86099, Edelmann 91609 and Edelmann 91692 for the same application. See all 29.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
HELLA Mass Air Flow Sensor for OE-Style Air Measurement
HELLA Mass Air Flow Sensor 009142571 delivers precise airflow readings to help the engine control module maintain the correct fuel-to-air ratio. Built as a standard replacement with a hot-film sensing element, it supports smoother throttle response, improved fuel economy, and consistent drivability.
Compatible With 2004-2005 Volkswagen Passat and 2004-2008 Volkswagen Touareg applications that use a 5-pin connector and bolted mounting. The HELLA 009142571 is a direct-fit solution for drivers replacing a failing airflow sensor on these specific Volkswagen models.
- Hot-film sensor design for accurate airflow measurement
- 12V electrical specification
- Specific-fit replacement for targeted Volkswagen applications
- Plastic housing with black finish
- 5-pin female connector with D-shape connector profile
- Pipe-neck and bolted mounting style
- Standard replacement grade for OE-style service
How It Works
This mass air flow sensor measures the amount of air entering the engine so the fuel system can adjust delivery with greater precision. On Volkswagen Touareg and Volkswagen Passat applications, accurate airflow data helps restore proper engine management when the original sensor becomes contaminated, worn, or electrically unstable. Part number 009142571 is also referenced in cross applications such as Gates 31412.
Common Problems It Can Help Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response during acceleration
- Reduced fuel economy from incorrect air-fuel calculation
- Check engine light related to mass air flow sensor performance
- Driveability issues after sensor contamination or electrical failure
Installation Notes
Verify connector shape, pin count, and mounting style before installation. This sensor uses a 5-pin female connector, blade terminals, and specific-fit mounting for the listed Volkswagen applications. No wiring harness, gasket or seal, mounting hardware, or mounting bracket is included. Assy/disassy by qualified personnel required. Confirm the vehicle’s intake tube and sensor housing match the OE configuration before replacing the unit.
Quality Assurance
HELLA manufactures this mass air flow sensor as an OE-level replacement part for precise airflow measurement and dependable engine control performance. Part number 009142571 is built to meet the needs of the listed Volkswagen Touareg and Volkswagen Passat fitments.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2008 | Volkswagen | Touareg | TDI | 5-Pin Connector - Bolted |
| 2007 | Volkswagen | Touareg | TDI | 5-Pin Connector - Bolted |
| 2006 | Volkswagen | Touareg | TDI | 5-Pin Connector - Bolted |
| 2005 | Volkswagen | Passat | GLS TDI | 5-Pin Connector - Bolted |
| 2004 | Volkswagen | Passat | GLS TDI | 5-Pin Connector - Bolted |
| 2004 | Volkswagen | Touareg | TDI | 5-Pin Connector - Bolted |
| No rows match your filter. | ||||