BREMI Mass Air Flow Sensor 30121

Compatible with BMW 3 Touring (E36) , BMW 3 (E36) , BMW 3 Coupe (E36) Show more info
This BREMI Mass Air Flow Sensor (part code 30121) accurately measures the amount of air entering your engine, crucial for optimal fuel mixture and performance.
67.24 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (14.05.2026)
PN 30121
Make BREMI
EAN 4017534183815

The BREMI Mass Air Flow (MAF) Sensor, part number 30121, plays a vital role in your vehicle's engine management system. It precisely measures the volume and density of air entering the engine, providing essential data to the Engine Control Unit (ECU). This accurate measurement allows the ECU to calculate the correct amount of fuel to inject, ensuring an optimal air-fuel ratio. This leads to improved fuel efficiency, reduced emissions, and smoother engine operation. A malfunctioning MAF sensor can cause various issues, including poor acceleration, rough idling, and increased fuel consumption. BREMI is known for producing reliable engine components. This MAF sensor is designed to meet or exceed original equipment specifications, offering a dependable solution for maintaining your vehicle's performance. Proper installation and maintenance of the MAF sensor are key to its longevity and effectiveness.

  • Direct replacement for original equipment
  • Ensures accurate air intake measurement
  • Optimizes fuel injection for better performance
  • Contributes to improved fuel economy
  • Helps reduce harmful emissions
  • Designed for reliable and long-lasting operation
  • Essential for smooth engine idling and acceleration
Voltage [V]
1/2"
Number of pin contacts
4
  • BMW
    • 3 Touring (E36)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 (E36)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Coupe (E36)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 3 Kabriolets (E36)
      • 328 i (142kW/193PS)
      • 323 i (125kW/170PS)
    • 5 (E39)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
    • 7 (E38)
      • 728 i, iL (142kW/193PS)
    • Z3 Roadster (E36)
      • 2.8 i (142kW/193PS)
    • 5 Touring (E39)
      • 523 i (125kW/170PS)
      • 528 i (142kW/193PS)
    • 3 Compact (E36)
      • 323 ti (125kW/170PS)
    • Z3 Coupe (E36)
      • 2.8 i (142kW/193PS)
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