Facet 10.4027 Air Charge Temperature Sensor

Overview of Facet Air Charge Temperature Sensor 10.4027

The Facet Air Charge Temperature Sensor 10.4027 is designed for precise temperature measurement in the intake air system of select BMW and Land Rover vehicles. This sensor helps optimize engine performance by providing accurate air charge temperature data to the engine control unit.

• Compatible with various BMW models including 318i, 323i, 325i, 328i, 330i, 525i, 528i, 530i, 540i, 740i, 750iL, 850Ci, M3, X3, X5, and Z3
• Also fits Land Rover Freelander models
• Part number 10.4027 ensures exact replacement and fitment
• Engine sensor category part designed for air charge temperature measurement
• Durable construction for reliable long-term operation

Detailed Product Description

The Facet 10.4027 Air Charge Temperature Sensor is engineered to monitor the temperature of the air entering the engine intake manifold. Accurate air temperature readings are critical for the engine control unit to adjust fuel injection and ignition timing, which helps maintain efficient combustion and reduce emissions. This sensor is compatible with a wide range of BMW models such as the 318is, 323Ci, 325xi, 328is, 330xi, 740iL, and performance models like the M3. It also fits Land Rover Freelander vehicles, making it a versatile choice for these brands.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to incorrect air temperature readings
• Prevents rough idling caused by faulty air charge temperature data
• Reduces risk of increased fuel consumption due to sensor failure
• Assists in avoiding check engine light triggers related to air intake temperature
• Supports proper engine management system operation for BMW and Land Rover models

Installation Notes and Tips

• Ensure the engine is cool before sensor replacement to avoid injury
• Disconnect the battery to prevent electrical shorts during installation
• Locate the air charge temperature sensor on the intake manifold or air intake duct
• Use appropriate tools to remove the old sensor and install the Facet 10.4027 securely
• Verify sensor connector is properly seated to maintain accurate signal transmission

Quality Assurance and Warranty

Facet manufactures the 10.4027 Air Charge Temperature Sensor to meet OEM specifications for fit and function. Each sensor undergoes rigorous testing to ensure durability and reliable performance under various operating conditions. While specific warranty details may vary, Facet products typically include a limited warranty against manufacturing defects, providing confidence in the sensor’s quality and longevity.