Air Mass Sensor(Hp)5Pin Oval Plug (Topran) (M272 273) (Mercedes-Benz C-Class W203 / W204 / M-Class W164 / Sprinter / Viano/Vito W639) is a crucial sensor designed to measure the amount of air entering the engine. This data helps the engine control unit regulate the fuel injection for optimal combustion. The sensor fits specific Mercedes-Benz models including the C-Class W203 and W204, M-Class W164, Sprinter, and Viano/Vito W639 with M272 and M273 engine codes. Buyers should verify their current sensor matches the 5-pin oval plug configuration referenced in the product title.
This sensor plays an important role in maintaining engine efficiency and performance by providing accurate air flow information. When replacing, ensure the physical connector type and part cross-reference match to avoid compatibility issues. This particular unit is branded Topran and is tailored for the indicated Mercedes-Benz vehicles and associated engine families.
When considering this Air Mass Sensor, check the sensor plug layout and the engine model designation on your vehicle to confirm compatibility. Note that coding, calibration, and fault diagnosis procedures related to this sensor are not guaranteed by this listing. If uncertain, consult the sales desk or submit a request for assistance through available support channels.
- Sensor type: Air Mass Sensor with 5-pin oval plug
- Applicable to Mercedes-Benz C-Class W203/W204, M-Class W164, Sprinter, Viano/Vito W639
- Fits engines with M272 and M273 codes
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





