Mass Airflow Sensor - Audi / 2.7T / 4.2L / B5 / B6 / B7 / S4 / C5 / A6 / S6 / Allroad | 077133471K-BOS

Bosch air mass sensors are built to exacting specifications as required for such a sensitive measuring device.

Through a precise manufacturing process, the correct type and thickness of platinum wire or thick film ceramic measuring elements are selected and accurately calibrated to provide optimum performance.

Features and Benefits:

• OEM Quality Direct fit Application
• Measurement of air mass (gas mass) through-flow per unit of time, independent of density and temperature
• Extensive measuring range
• Highly sensitive, particularly for small changes in flow rate
• Wear-free since there are no moving parts
• Insensitive to dirt and contamination
• Utilizes the factory style mounts, connectors and fittings
• Provides exceptional reliability

Part #'s


077-133-471-K / 077133471 K / 077 133 471 K / 077133471K

⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov