Mass air flow meter Mercedes-Benz ML / M-CLASS (W164) 2005–2011 ML 320 CDI 4-matic (164.122) OM 642.940 A6420900144

Part type

Mass air flow meter

Also known as

MAF sensor, Air flow meter

Manufacturer

Mercedes-Benz

Model

ML / M-CLASS (W164)

Years

2005–2011

Engine

ML 320 CDI 4-matic (164.122)

Engine code

OM 642.940

SKU

5320457

OEM

A6420900144 [A 642 090 01 44]

6420900144 [642 090 01 44]

Mass air flow sensor removed from a Mercedes-Benz ML 320 CDI (W164) donor vehicle. This sensor measures intake air mass to help the engine control unit optimize fuel injection and ignition timing. OEM part number A6420900144. Verify the connector type and OEM codes match your original unit before ordering to ensure correct fitment.