Walker Products 245-1141 mass air flow sensor for the 1992-1997 BMW 325i 6-cylinder 2.5L and other vehicles measures the air entering the engine. The Walker Products mass air flow sensor passes that reading to the ECU, and accurate air flow data helps the ECU set the air-fuel mix.
- Programmed and tested for fit, form and function before sale
- Custom-engineered circuit boards and programming
- Custom tuned flow characteristics for the full flow spectrum
- Calibrations go through 100% production testing and are verified on a vehicle
- Sensor and housing assembly with a 4-terminal female connector
Quick facts
- Part: Walker Products 245-1141 mass air flow sensor
- Fits: 1992-1997 BMW 325i 6-cylinder 2.5L and other vehicles
- Condition: New
A worn mass air flow sensor can bring a rough idle, hesitation or a check engine light, and other faults can bring those too. Before ordering, look over the intake tube and the sensor connector with the engine off for cracks, loose clamps or oil, and find the cause first.
Fits
It is listed for a wide range of BMW models. Beyond the 1992-1997 BMW 325i 6-cylinder 2.5L, that includes the 1992-1995 BMW 325is 6-cylinder 2.5L and the 1993-1995 BMW 525i 6-cylinder 2.5L. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Terminal quantity: 4
- Connector gender: female
Build and materials
- Type: sensor assembly with housing
- Condition: New
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included. This listing holds one sensor, and the quantity per vehicle is one.
Installation notes
- Some manufacturers recommend replacing the complete housing assembly to make sure the connector air tubes are clean and to protect the sensor.
- The sensor can be damaged by oils from your hands or by air pollution, so handle it carefully.
- Designed for straightforward installation.
Interchange: 157-0945 · 74-10041 · 917-871
13621733258 · 13621738908 · 13621747155 · 221062M · MF21062 · 0280217502 · MAS0390 · MA111
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
13621733258, 13621738908, 13621747155, 221062M, 157-0945, MF21062, 0280217502, 74-10041, 917-871, MAS0390, MA111
Frequently Asked Questions
Is Walker Products 245-1141 the right 1992 BMW 325i 6-cylinder 2.5L mass air flow sensor?
Yes. Walker Products 245-1141 is listed for the 1992-1997 BMW 325i 6-cylinder 2.5L. For another car or engine, open the "Vehicles it fits" section and check there.
Is this a BMW 525i mass air flow sensor for the 1993-1995 6-cylinder 2.5L engine?
Yes. The 1993-1995 BMW 525i 6-cylinder 2.5L is in the fitment, and each vehicle takes one sensor.
What else comes with Walker Products 245-1141 besides the sensor?
Walker Products 245-1141 is a sensor and housing assembly, so the housing is included. Mounting hardware is not included.
How many terminals does this mass air flow sensor connector have?
The connector has 4 terminals and is female.
Is this mass air flow sensor programmed and tested before sale?
Yes. Each sensor is programmed and tested for fit, form and function before sale, and its calibrations go through 100% production testing.
