/live/media/TZ/TZ_1MF278_Fro.jpg)
Motorad 1MF278 Mass Air Flow Sensor
| Brand | Motorad 1MF278 |
|---|---|
| Terminal Type | Blade |
| Connector Quantity | 1 |
| Connector Gender | Female |
| Fits | Chevrolet and Suzuki · 23 vehicles |
OE-spec design. Built to meet or exceed OEM specifications.
Precision airflow sensing. Measures incoming air to support efficient fuel combustion.
Durability-focused construction. Engineered to resist contamination and vibration.
Cross-references Motorad 1MF278, 1340077EA0 and 1340077EA1 for the same application. See all 5.
Mass Air Flow Sensor for Suzuki and Chevrolet
The MotoRad 1MF278 mass air flow sensor measures incoming air and sends that data to the ECU for accurate fuel delivery and combustion control. It is built for direct replacement use on select Suzuki and Chevrolet applications, including Grand Vitara, Tracker, Vitara, Esteem, and Sidekick models.
- Blade terminal type with 1 female connector
- Measures intake airflow for ECU fuel management
- Built to reduce contamination and handle vibration
- Meets or exceeds OEM specifications
- Manufactured in IATF 16949 facilities
Fitment Details
- Fits 1999-2005 Suzuki Grand Vitara, N/A
- Fits 2001-2004 Chevrolet Tracker, N/A
- Fits 2004 Suzuki Vitara, N/A
- Fits 1999-2002 Suzuki Esteem, N/A
- Fits 1996-1998 Suzuki Sidekick, N/A
This MotoRad 1MF278 MAF sensor is a direct-fit replacement for vehicles that need accurate airflow measurement to maintain proper air-fuel ratio, idle quality, and engine response. It is a practical choice for Suzuki Grand Vitara and Chevrolet Tracker service work where the original sensor has drifted, become contaminated, or stopped reporting correctly. This part cross-references OE numbers 1340077EA0 and 91176135 for the same application.
Common Issues It Can Address
- Rough idle caused by incorrect airflow readings
- Hesitation or poor throttle response during acceleration
- Check engine light related to mass air flow sensor performance
- Fuel trim problems from inaccurate intake air measurement
- Driveability issues after sensor contamination or vibration damage
Installation Notes and Tips
Verify connector style before installation: this sensor uses a female connector with blade terminals. Inspect the intake tract, air filter housing, and ducting for dirt or leaks before replacing the sensor, since contamination upstream can affect sensor life and readings. Confirm the part number against the vehicle application before final installation.
Quality Assurance
MotoRad manufactures this sensor to meet or exceed OEM specifications in IATF 16949 facilities. The 1MF278 is backed by a limited lifetime warranty.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2005 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 2004 | Chevrolet | Tracker | 2.5L | V6 | — |
| 2004 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 2004 | Suzuki | Vitara | 2.5L | V6 | — |
| 2003 | Chevrolet | Tracker | 2.5L | V6 | — |
| 2003 | Suzuki | Aerio | 2.0L | L4 | — |
| 2003 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 2002 | Chevrolet | Tracker | 2.5L | V6 | — |
| 2002 | Suzuki | Aerio | 2.0L | L4 | — |
| 2002 | Suzuki | Esteem | 1.8L | L4 | — |
| 2002 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 2001 | Chevrolet | Tracker | 2.5L | V6 | — |
| 2001 | Suzuki | Esteem | 1.8L | L4 | — |
| 2001 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 2000 | Suzuki | Esteem | 1.8L | L4 | — |
| 2000 | Suzuki | Esteem | 1.6L | L4 | — |
| 2000 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 1999 | Suzuki | Esteem | 1.8L | L4 | — |
| 1999 | Suzuki | Esteem | 1.6L | L4 | — |
| 1999 | Suzuki | Grand Vitara | 2.5L | V6 | — |
| 1998 | Suzuki | Sidekick | 1.8L | L4 | — |
| 1997 | Suzuki | Sidekick | 1.8L | L4 | — |
| 1996 | Suzuki | Sidekick | 1.8L | L4 | — |
| No rows match your filter. | |||||