Sensor Manifold Pressure (Topran) (M271 M111 M266 OM611 612 647 OM646) (Mercedes-Benz) is a pressure sensor designed for manifold applications in selected Mercedes-Benz engines. This sensor monitors the pressure within the intake manifold, providing critical data for the engine management system to optimize air-fuel mixture and maintain efficient combustion.
This manifold pressure sensor is compatible with various Mercedes-Benz engine families, including M271, M111, M266, OM611, OM612, OM647, and OM646. When replacing the sensor, it is important to compare the new unit with the original regarding connector type and physical fit to ensure compatibility with your vehicle’s wiring and manifold layout.
The sensor’s primary function is to measure the vacuum or pressure in the intake manifold, which affects engine performance and emissions control. If your vehicle exhibits issues related to engine load sensing or poor fuel economy, this component may need inspection or replacement.
- Part type: sensor for manifold pressure measurement
- Fits multiple Mercedes-Benz engine models as listed
- Check matching connector and mounting points before purchase
Coding, calibration, or fault repair related to this sensor are not guaranteed by the listing, so consider consulting technical advice if uncertain. Compare symptoms and condition of the existing sensor before deciding to buy or request assistance through sales or parts support channels.
Need help matching this item to your vehicle? Use more Manifold, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.