Facet 10.4038 Air Charge Temperature Sensor

Facet 10.4038 Air Charge Temperature Sensor for BMW M3

Facet 10.4038 is an air charge temperature sensor for select BMW M3 applications from 2008-2013. It provides the temperature input the engine management system uses to monitor incoming air conditions and maintain accurate fuel and ignition control.

Key Features

• Air charge temperature sensor for engine management systems
• Direct fitment for 2008-2013 BMW M3
• Facet part number 10.4038
• Built for use in the engine sensor circuit

Detailed Description

This Facet air charge temperature sensor, part number 10.4038, is listed for the 2008-2013 BMW M3. It measures the temperature of the incoming air charge so the engine control system can calculate operating conditions more accurately. For BMW M3 owners replacing a faulty intake air temperature sensor, 10.4038 offers a straightforward service part for the original application.

Common Issues It May Resolve

• Incorrect intake air temperature readings
• Check engine light related to sensor performance
• Rough idle caused by inaccurate air temperature data
• Reduced drivability from inconsistent engine management inputs
• Hard starting or poor throttle response tied to sensor faults

Installation Notes and Tips

Verify the connector style and sensor location on the vehicle before installation. Clear diagnostic trouble codes after replacement and confirm that live data readings are stable. For BMW M3 models, compare the removed sensor to Facet 10.4038 to confirm the correct application.

Quality Assurance

Facet is an established engine sensor brand used in automotive electrical and fuel management applications. This part cross-references no listed alternate part numbers for the same application.