/live/media/O2/O2_2451586_Fro.jpg)
Walker 245-1586 Mass Air Flow Sensor
| Brand | Walker 245-1586 |
|---|---|
| Color | Black |
| Housing Included | No |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Mounting Hole Quantity | 2 |
| Terminal Quantity | 8 |
| Connector Gender | Male |
| Product line | Sensor Only |
| Fits | Buick and Chevrolet · 12 vehicles |
Sensor only replacement. Faster and more economical than a complete housing assembly.
100% new. Never remanufactured, with fit, form, and function tested before sale.
Custom tuned flow characteristics. Engineered across the full flow spectrum for accurate airflow measurement.
Cross-references Bosch 0280218433, Standard Ignition MAS0504 and 12671625 for the same application. See all 5.
Walker 245-1586 Mass Air Flow Sensor
Walker 245-1586 is a sensor-only mass air flow sensor for select Buick Cascada, Buick Encore, and Chevrolet Cruze applications. It is built as a new replacement sensor, programmed and tested for fit, form, and function before release.
Sensor Only Design
This Walker Sensor Only line is intended for buyers replacing the MAF sensor without the housing assembly. The black sensor uses a rectangular 1-connector, 8-terminal male pin layout with 2 mounting holes and no housing included.
- Brand: Walker Sensor Only
- Part number: 245-1586
- Mass air flow sensor, sensor-only replacement
- Black housing color
- 1 connector, rectangular shape
- Male connector gender, pin terminal type
- 8 terminals, 2 mounting holes
- No housing included
- No mounting hardware included
Fitment and Application
Compatible with 2016-2019 Buick Cascada, sensor only; 2016-2019 Buick Encore, sensor only; and 2016-2019 Chevrolet Cruze, sensor only. This part number 245-1586 is also cross-referenced to Bosch 0280218433 for the same application.
What This Sensor Helps Address
- Mass air flow signal errors
- Rough idle caused by inaccurate airflow readings
- Check engine lights related to MAF performance
- Fuel trim issues from incorrect air measurement
- Driveability concerns tied to contaminated or failing sensors
Installation Notes and Tips
Sensor-only replacement is typically faster than replacing the complete housing assembly. Before installation, inspect the air tube and connector area for dirt or oil contamination, and handle the sensor carefully to avoid damaging the sensing element. Verify connector shape, terminal count, and mounting pattern against the original unit before installation.
Quality Assurance
Walker Products states that these MAF sensors are new, not remanufactured, and are programmed and tested before sale. The company also notes production testing and on-vehicle verification, with engineering focused on OE-style airflow calibration. Walker has supplied automotive fuel system components since 1946 and operates as an ISO 9001/IATF 16949 certified manufacturer.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2019 | Buick | Cascada | 1.6L | L4 | Sensor Only |
| 2019 | Buick | Encore | 1.4L | L4 | Sensor Only |
| 2019 | Chevrolet | Cruze | 1.4L | L4 | Sensor Only |
| 2018 | Buick | Cascada | 1.6L | L4 | Sensor Only |
| 2018 | Buick | Encore | 1.4L | L4 | Sensor Only |
| 2018 | Chevrolet | Cruze | 1.4L | L4 | Sensor Only |
| 2017 | Buick | Cascada | 1.6L | L4 | Sensor Only |
| 2017 | Buick | Encore | 1.4L | L4 | Sensor Only |
| 2017 | Chevrolet | Cruze | 1.4L | L4 | Sensor Only |
| 2016 | Buick | Cascada | 1.6L | L4 | Sensor Only |
| 2016 | Buick | Encore | 1.4L | L4 | Sensor Only |
| 2016 | Chevrolet | Cruze | 1.4L | L4 | Sensor Only |
| No rows match your filter. | |||||