Bremi 30012 Mass Air Flow Sensor

Bremi Mass Air Flow Sensor 30012

The Bremi New Mass Air Sensor 30012 is a direct-fit mass air flow sensor for select BMW and Hyundai applications. It measures incoming air so the engine control system can calculate fuel delivery and maintain proper drivability.

Key Features

• Mass air flow sensor for emission control and engine management systems
• Bremi New Mass Air Sensor product line
• Direct-fit replacement for select BMW 325xi, 325Ci, 525i, 323Ci, 323i, 328Ci, 328i, 528i, and Z3 applications
• Also fits select 1999-2000 Hyundai Sonata applications
• Part number 30012 for catalog and service reference

Fitment Details

• Fits 2001-2005 BMW 325xi, N/A
• Fits 2003 BMW 325Ci, N/A; made on or before 3/3/2003
• Fits 2001-2003 BMW 525i, N/A
• Fits 2001-2002 BMW 325Ci, N/A
• Fits 1999-2002 BMW Z3, N/A
• Fits 2000 BMW 323Ci, N/A
• Fits 1999-2000 BMW 323i, N/A
• Fits 2000 BMW 328Ci, N/A
• Fits 1999-2000 BMW 328i, N/A
• Fits 1999-2000 BMW 528i, N/A
• Fits 1999-2000 Hyundai Sonata, N/A

What It Helps Address

• Rough idle caused by inaccurate airflow measurement
• Hesitation or poor throttle response from incorrect air metering
• Fuel trim issues related to faulty sensor input
• Check engine light conditions tied to mass air flow sensor faults
• Driveability problems on BMW and Hyundai vehicles with the listed fitments

Installation Notes

Verify the part number 30012 and match the vehicle application before installation. Confirm the exact model year and, for the 2003 BMW 325Ci, the build date note listed in fitment. Inspect the intake tract, air filter housing, and electrical connector condition during replacement to avoid repeat sensor issues.

Quality Assurance

Bremi New Mass Air Sensor components are cataloged for specific OE-style applications and are identified by part number 30012 for accurate ordering and service matching.