Walker Products 245-1389 mass air flow sensor for the 2016-2017 Mercedes-Benz GLE300d 4-cylinder 2.1L and other vehicles measures the air entering the engine. The ECU uses that reading to adjust the air-fuel mix.
- Part of the Walker Premium mass air flow sensor line
- Programmed and tested for fit, form and function before it is sold
- Custom engineered circuit boards and programming
- Sensor and housing assembly with a plastic housing
- Custom-tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and on-vehicle verification
Quick facts
- Part: Walker Products 245-1389 mass air flow sensor
- Fits: 2016-2017 Mercedes-Benz GLE300d 4-cylinder 2.1L and other vehicles
- Material: Plastic housing
- Condition: New
A rough idle, hesitation or a check engine light can mean the ECU is getting wrong air readings. Before you replace the sensor, rule out a loose intake duct, an air leak after the sensor or a clogged air filter, since those can affect the readings too.
Fits
This sensor fits the 2016-2017 Mercedes-Benz GLE300d 4-cylinder 2.1L, the 2013-2015 Mercedes-Benz GLK250 4-cylinder 2.1L and the 2015 Mercedes-Benz ML250 4-cylinder 2.1L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Terminal type: Spade
- Terminal quantity: 4
- Connector quantity: 2
- Connector gender: Male
- Connector shape: Oblong
Build and materials
- Construction: Sensor and housing assembly
- Housing material: Plastic
- Condition: New
- Country of origin: China
In the box
One mass air flow sensor assembly with its plastic housing. The listing holds a single sensor, which is also how many the engine needs. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new pieces.
Installation notes
- Oils on your hands or even air pollution can damage the sensor itself.
- Designed for easy, straightforward installation to keep vehicle downtime short.
Interchange: 645090004880 · 0890362
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the Walker Products mass air flow sensor right for the 2013-2015 Mercedes-Benz GLK250 4-cylinder 2.1L?
Yes. Walker Products 245-1389 fits the 2013-2015 Mercedes-Benz GLK250 4-cylinder 2.1L, and that engine takes one sensor.
Does the 245-1389 mass air flow sensor come with its housing?
Yes. Walker Products 245-1389 is a sensor and housing assembly with a plastic housing. Mounting hardware is not included.
How many terminals and connectors does this mass air flow sensor have?
This sensor has four spade terminals and two oblong male connectors.
What symptoms can a failing Walker mass air flow sensor cause?
A rough idle, hesitation or a check engine light can be signs of wrong air readings. A shop can scan for codes and test the sensor.
Does 0890362 interchange with the Walker Products 245-1389 sensor?
Yes. 0890362 is listed as an interchange number for the Walker Products 245-1389 mass air flow sensor, along with 645090004880.
