SKU: 06J906461D
Audi Genuine Mass Air Flow Sensor

Part Details & Overview

• Function: It measures the volume and density of the air entering the engine's intake. The engine control unit (ECU) uses this data to calculate the precise amount of fuel to inject for optimal combustion, fuel economy, and performance.

• Common Vehicle Applications: Typically found on various Audi models equipped with 2.0L TSI/TFSI engines (roughly spanning model years 2009–2018), including:

  • Audi A4 / A4 Quattro

  • Audi A5 / A5 Quattro

  • Audi A6 / A6 Quattro

  • Audi Q3 / Q5

  • Audi Allroad

Common Symptoms of Failure

• Check Engine Light illuminated (often with diagnostic trouble codes related to system lean/rich or MAF circuit performance)

• Rough idling or engine stalling

• Sluggish acceleration or reduced fuel economy

• Vehicle entering a "limp mode" if the sensor fails completely

• Brand: Audi

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