HELLA Mass Air Flow Sensor 8ET 358 166-991
Compatible with AUDI TT (8N3) , AUDI A3 (8L1) , AUDI TT Roadster (8N9) Show more infoThe HELLA Mass Air Flow (MAF) Sensor, part number 8ET 358 166-991, is a critical component for modern engine management systems. It precisely measures the volume and density of air entering the engine, providing essential data to the Engine Control Unit (ECU). By accurately reporting airflow, the ECU can then calculate the correct amount of fuel to inject for optimal combustion. This leads to improved engine performance, better fuel economy, and reduced emissions. A malfunctioning MAF sensor can cause various drivability issues, including rough idling, hesitation, stalling, and poor acceleration. HELLA is a trusted brand known for its high-quality automotive components. This MAF sensor is manufactured to meet stringent industry standards, ensuring reliable and long-lasting performance. Replacing a faulty MAF sensor with this HELLA unit can restore your vehicle's performance and efficiency.
- Direct fit for seamless installation.
- Ensures accurate air-fuel mixture.
- Improves engine performance and responsiveness.
- Contributes to better fuel economy.
- Helps reduce harmful emissions.
- Manufactured by HELLA, a reputable automotive supplier.
- Part number: 8ET 358 166-991.
- Restores optimal engine operation.
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AUDI
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TT (8N3)
- 1.8 T quattro (165kW/224PS)
- 1.8 T quattro (180kW/245PS)
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A3 (8L1)
- S3 quattro (154kW/210PS)
- S3 quattro (165kW/224PS)
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TT Roadster (8N9)
- 1.8 T quattro (165kW/224PS)
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A6 C5 (4B2, 4B4)
- RS6 quattro (331kW/450PS)
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A6 C5 Avant (4B5, 4B6)
- RS6 quattro (331kW/450PS)
- RS6 plus quattro (353kW/480PS)
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TT (8N3)
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SEAT
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LEON (1M1)
- 1.8 T Cupra R (154kW/209PS)
- 1.8 T Cupra R (165kW/225PS)
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LEON (1M1)