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Standard Ignition MAS0491 Mass Air Flow Sensor
| Brand | Standard Ignition MAS0491 |
|---|---|
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug |
| Housing Included | Yes |
| Material | Plastic |
| New or Reman | New |
| Notes | Complete Assembly |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Volkswagen · 8 vehicles |
Bolt-on installation. Complete assembly with a plastic housing for straightforward replacement.
Plug connector. Female oval connector with four blade terminals for a secure electrical connection.
New part. Freshly manufactured mass air flow sensor from Standard Ignition.
Cross-references Standard Ignition MAS0491, 2-14826 and 03N906461 for the same application. See all 4.
Mass Air Flow Sensor for Volkswagen Atlas and Atlas Cross Sport
Standard Ignition MAS0491 is a new mass air flow sensor complete assembly built for direct replacement on select Volkswagen applications. It uses a bolt-on attachment, a plastic housing, and a single oval plug connector to support a clean OE-style installation on the intake tract.
Compatible with 2018-2023 Volkswagen Atlas and 2022-2023 Volkswagen Atlas Cross Sport, this MAS0491 mass air flow sensor is a fitment-based replacement for vehicles that need accurate incoming air measurement for engine management.
Key Features
- Brand: Standard Ignition
- Part number: MAS0491
- Mass air flow sensor complete assembly
- New replacement part
- Bolt-on attachment method
- Plastic housing included
- 1 oval female plug connector
- 4 male blade terminals
- 2-bolt mounting pattern
Detailed Description
The Standard Ignition MAS0491 is an emission control sensor designed to measure intake air flow for the engine control system. Its complete assembly format, integrated housing, and direct bolt-on design support straightforward replacement where the original sensor uses the same connector and mounting style. This part cross-references 2-14826 and MA1323 for the same application.
For Volkswagen Atlas and Volkswagen Atlas Cross Sport vehicles, MAS0491 provides a direct-fit option for restoring proper airflow signal input to the engine computer. Use the vehicle year and connector details to confirm application match before installation.
What It Helps Address
- Rough idle caused by inaccurate airflow readings
- Check engine light related to mass air flow sensor performance
- Hesitation during acceleration
- Poor fuel mixture control from incorrect intake air measurement
- Driveability issues tied to a failing intake air sensor
Installation Notes and Tips
Verify the connector shape, terminal count, and 2-bolt mounting pattern before installation. Inspect the intake tube and electrical connector for damage, contamination, or looseness that could affect sensor readings. After installation, clear diagnostic trouble codes and confirm normal engine operation.
Quality Assurance
Standard Ignition supplies this MAS0491 sensor as a new replacement component for emission control service. It is built as a complete assembly to match the listed fitment and connection style for the specified Volkswagen applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| 2023 | Volkswagen | Atlas Cross Sport | 3.6L | V6 | N/A | — |
| 2022 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| 2022 | Volkswagen | Atlas Cross Sport | 3.6L | V6 | N/A | — |
| 2021 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| 2020 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| 2019 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| 2018 | Volkswagen | Atlas | 3.6L | V6 | N/A | — |
| No rows match your filter. | ||||||