Audi Mass Air Flow Sensor 0280217804 – Bosch

The Bosch Audi Mass Air Flow Sensor (0280217804) precisely measures intake air volume for optimal fuel delivery. A faulty sensor leads to poor fuel economy, hesitation, and rough idling. Replacing with this OEM-quality Bosch sensor restores engine performance and reliability. Fits select Audi models with OEM cross-reference 077 133 471 D.

Key Features & Benefits

• OEM Quality: Manufactured to Bosch's original equipment standards for exact fit and function.
• Improves Performance: Correct air-fuel mixture enhances engine responsiveness and fuel efficiency.
• Direct Replacement: Simple plug-and-play installation, no reprogramming required.
• Durable Construction: Plastic housing with reliable electronics for long service life.

Technical Specifications

Installation Notes

Professional installation recommended; simple plug-and-play replacement.

About Bosch

Bosch is a global leader in automotive technology, supplying OE sensors to top manufacturers.

This part also goes by the following cross reference.

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