Mass Air Flow Meter Sensor For BMW E87 E46 E90 E91 E92 E93 E60 E61 13627788744

This Mass Air Flow Meter Sensor (4 Pins) is OEM quality, reliable aftermarket car part. Fits BMW: 1 Series, 3 Series, 5 Series, 7 Series, X3, X5, X6, Mazda: Mazda3.

Restore precise air measurement and engine performance in your BMW with this Mass Air Flow (MAF) Meter Sensor, part number 13627788744. Compatible with BMW series such as E87, E46, E90, E91, E92, E93, E60, and E61, this 4-pin hot-film sensor delivers accurate airflow data to the ECU, improving throttle response, fuel efficiency, idle stability, and emissions control. Built to match OEM specs, it replaces failed or degraded units and supports engine codes M47 / M57 as listed by Schmiedmann.

OEM Number: 13627788744, 0928400529, 0928400504, 718221040, 2505097, 7788744, 13 62 77 88 74 4, 135097

Product details :

No. of Pin : 4 Pin Connector

Length : 82.3 mm

Width : 67.4 mm

Height : 79.4 mm

Voltage : 12V

Operating Mode : Electric

SKU: TB13627788744_94

All our mass air flow sensors & components are OEM quality and reliable after market car parts.

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Registration number in our live chat or contact form and our experts will gladly help!

FAQs (Frequently Asked Questions)

Q1: What BMW models is part 13627788744 compatible with?
This MAF sensor fits BMW models including E87, E46, E90, E91, E92, E93, E60, and E61.

Q2: What are its OEM / alternate reference numbers?
Its main reference is 13627788744, and related engines are M47 / M57 family. 

Q3: How many pins does this sensor use?
It uses a 4-pin electrical connector (hot-film sensor style).

Q4: Why does a MAF sensor fail and need replacement?
Over time the sensing element may degrade from contamination, heat stress, or vibration, causing inaccurate readings. Symptoms include rough idle, poor fuel economy, stalling, and “check engine” codes.

Q5: Can I clean the existing MAF sensor instead of replacing it?
Cleaning may help in some cases, but if the internal sensing element is damaged or drifted, replacement is recommended for reliability.

Q6: How do I install this sensor?
Disconnect negative battery terminal, unplug the sensor connector, loosen clamp(s), remove the old sensor, insert the new one ensuring correct orientation, tighten clamps, reconnect wiring, and clear any stored fault codes.

Q7: Will replacing this improve performance?
Yes — a properly working MAF ensures the ECU gets precise airflow data, which yields smoother throttle response, stable idle, and optimal fuel trim.

Q8: Is this a brand new part or a remanufactured / aftermarket item?
This listing is typically an aftermarket / OEM-spec new unit (unused). Confirm condition via seller policies.

Q9: What is the warranty / return policy?
We have 30-day returns and 12-month limited warranty, subject to correct installation. Read our Warranty Policy &  Return Policy 

Q10: How to confirm this fits my car before ordering?
Check your existing MAF’s part number (should match 13627788744) or consult your VIN with the parts supplier to verify compatibility.