Walker Products 245-1266 mass air flow sensor for the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L measures the air entering the engine to help the ECU manage the air-fuel mix. Its calibrations meet or exceed OE long-term fuel trim percentages.
- Custom engineered circuit boards and programming
- Custom tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and are verified with on-vehicle testing
- Programmed and tested for fit, form and function before sale
Quick facts
- Part: Walker Products 245-1266 mass air flow sensor
- Fits: 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L
- Condition: New
A failing mass air flow sensor can show up as a rough idle, hesitation or a check engine light, though those signs have other possible sources too. Before replacing it, look over the air intake tubing and the sensor connector with the engine off for cracks, loose clamps or damaged terminals.
Fits
This sensor is a direct-fit replacement for the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Terminal quantity: 5
- Connector gender: female
Build and materials
- Condition: New
- Mounting hardware: included
- Country of origin: Taiwan
In the box
One mass air flow sensor with replacement Torx® screws and the corresponding tools. The housing is not included. This listing is one sensor, and the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L takes one.
Installation notes
- This is a sensor-only replacement. Some manufacturers recommend replacing the complete housing assembly so the connector air tubes are clean.
- Oils from your hands or air pollution can damage the sensor.
- Designed for easy, straightforward installation.
Interchange: 74-10153 · 10.1354 · 19839-M
5S13459 · 0281002535 · AF10087 · FDM799 · 86135 · 86136 · 6460940048 · 646094004880 · A6460940048 · MAS0427 · 1620943148 · SU14870
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5S13459, 0281002535, 74-10153, AF10087, 10.1354, FDM799, 86135, 86136, 6460940048, 646094004880, A6460940048, MAS0427, 1620943148, 19839-M, SU14870
Frequently Asked Questions
Is this mass air flow sensor for the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L the right one?
Yes. Walker Products 245-1266 is listed for the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L, and that engine takes one sensor.
Does this mass air flow sensor come with its housing or screws?
No housing; Walker Products 245-1266 is sensor only. It comes with replacement Torx® screws and the corresponding tools.
How many terminals does this mass air flow sensor have?
It has 5 terminals and a female connector.
What can a worn mass air flow sensor do to fuel economy and drivability?
It can show up as poorer fuel economy, hesitation when accelerating or a rough idle. A shop can read the stored trouble codes to see whether the sensor is involved.
Do I need a new housing with this sensor-only mass air flow sensor?
Walker Products 245-1266 is sensor only. Some manufacturers recommend replacing the complete housing assembly to keep the connector air tubes clean and protect the sensor.
