OE Quality
60-Day Returns

Standard Ignition MAS0415 Mass Air Flow Sensor
Overview of Standard Ignition Mass Air Flow Sensor MAS0415
The Standard Ignition MAS0415 Mass Air Flow Sensor is designed specifically for Volkswagen Jetta models, providing accurate air flow measurement essential for optimal engine performance. This bolt-on sensor features a complete assembly with a durable plastic housing and an oval-shaped female connector for reliable electrical connections.
- Attachment Method: Bolt on for secure installation
- Connector Gender: Female with one oval-shaped connector
- Housing Included: Yes, made of durable plastic
- Number of Bolt Holes: 2 for stable mounting
- Terminal Type: Five male blade terminals for precise signal transmission
- Complete assembly ready for direct replacement
Detailed Product Description
The MAS0415 Mass Air Flow Sensor from Standard Ignition is engineered to meet the specifications of Volkswagen Jetta vehicles. Its plastic housing ensures resistance to heat and environmental factors, while the two-bolt attachment method guarantees a secure fit. The sensor includes a single oval female connector designed to interface with the vehicle’s wiring harness, featuring five male blade terminals that provide accurate and consistent electrical signals to the engine control unit (ECU). This complete assembly simplifies replacement and helps maintain proper air-fuel mixture for efficient combustion.
Common Applications and Issues Addressed
- Helps resolve engine performance problems related to inaccurate air flow readings
- Addresses rough idling and stalling caused by faulty mass air flow sensors
- Improves fuel efficiency by ensuring correct air-fuel ratio
- Reduces emissions by providing accurate data to the ECU
- Prevents check engine light triggers related to air flow sensor faults
Installation Notes and Tips
Installation of the Standard Ignition MAS0415 sensor is straightforward due to its bolt-on design and complete assembly. Ensure the vehicle is turned off and cooled before beginning installation. Disconnect the negative battery terminal to avoid electrical shorts. Remove the old sensor by loosening the two mounting bolts and disconnecting the oval female connector. Install the new sensor by aligning the bolt holes and securing it with the two bolts. Reconnect the electrical connector firmly to avoid signal interruptions. After installation, clear any diagnostic trouble codes and verify proper sensor operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0415 Mass Air Flow Sensor undergoes rigorous quality control testing to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation for exact warranty terms.
| Brand | Standard Ignition |
|---|---|
| Part Number | MAS0415 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Oval |
| Housing Included | Yes |
| Material | Plastic |
| Notes | Complete Assembly |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Volkswagen | Jetta | 2.0L | L4 | N/A | Complete Assembly; w/ Calif. Emissions |
| 2004 | Volkswagen | Jetta | 2.0L | L4 | N/A | Complete Assembly; w/ Calif. Emissions |
* 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.