Facet 10.3228 Air Charge Pressure Sensor

Air Charge Pressure Sensor Overview

The Facet 10.3228 air charge pressure sensor monitors boost and intake pressure for precise engine management. It is a fitment-based replacement for select Audi applications, including Audi A4, Audi A4 Quattro, Audi A5 Quattro, and Audi Q5 models.

Key Features

• Measures air pressure from 27 to 303 kPa for intake and boost monitoring.
• Outputs a 505 to 4710 mV signal for engine control system input.
• Replacement sensor for air and fuel delivery diagnostics and repair.
• Facet part number 10.3228 for direct catalog matching.

Detailed Description

Facet 10.3228 is an air charge pressure sensor used to report intake charge pressure to the engine management system. Accurate pressure feedback is important for fuel delivery, boost control, and drivability on turbocharged and supercharged engines. This sensor is listed for multiple Audi platforms, including Audi A4, Audi A4 Quattro, Audi A5 Quattro, and Audi Q5 applications, with additional coverage for Audi A6, allroad, TT Quattro, and TTS Quattro fitments. The part number 10.3228 also cross-references Audi 038906051E for the same application.

What It Helps Address

• Incorrect boost or charge pressure readings.
• Check engine lights related to intake pressure sensor faults.
• Rough acceleration caused by inaccurate sensor output.
• Fueling or drivability issues tied to pressure signal errors.

Installation Notes and Tips

Verify the connector style, sensor location, and engine application against the vehicle listing before installation. Confirm the replacement part number 10.3228 and match it to the original Audi reference 038906051E when servicing the intake charge pressure circuit. Use the fitment table to confirm the exact model year and application, especially on Audi A4, Audi A5 Quattro, and Audi Q5 vehicles.

Quality Assurance

Facet supplies sensor components for air and fuel delivery systems, with specifications defined by pressure range and signal output for application matching.