Prenco 4M-1005 Mass Air Flow Sensor

Mass Air Flow Sensor for Mercedes-Benz and Crossfire

Prenco 4M-1005 is a black mass air flow sensor built for direct replacement applications that use a rectangular female connector and a single electrical connection. It is listed for multiple Mercedes-Benz models and the Chrysler Crossfire with housing, making it a focused choice for common import air metering repairs.

Key Features

• Part number: Prenco 4M-1005
• Mass air flow sensor for emission control systems
• Black housing
• 1 connector, rectangular shape, female terminal
• No mounting hardware included
• No mounting bracket included
• Compatible with applications that use the sensor with housing

Application Details

This Prenco 4M-1005 mass air flow sensor is used in air intake measurement systems on select Chrysler and Mercedes-Benz vehicles. It is a direct-fit style replacement for vehicles including Mercedes-Benz C240, C320, CLK320, E320, ML320, ML350, C280, C32 AMG, SLK320, SLK32 AMG, and S350, plus the 2004-2008 Chrysler Crossfire with housing. This part cross-references Beck/Arnley 158-0771 and Standard Ignition MAS0161 for the same application.

What This Part Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation during acceleration
• Lean or rich fuel trim concerns related to air metering
• Check engine light conditions tied to the mass air flow circuit
• Poor drivability after intake or sensor failure

Installation Notes

Verify the connector style, housing configuration, and vehicle application before installation. This sensor uses one rectangular female connector and is listed for use with housing on the supported vehicles. Confirm the intake assembly matches the original setup on your Mercedes-Benz or Chrysler Crossfire before replacing the unit.

Quality Assurance

Prenco 4M-1005 is cataloged as an emission control sensor replacement for the listed applications and cross-references several aftermarket part numbers for the same fitment. Use the vehicle-specific fitment data to confirm application before ordering.