Cardone 74-50049 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for BMW Models

The Cardone Mass Air Flow Sensor part number 74-50049 is designed to provide accurate airflow measurement for select BMW vehicles. This remanufactured sensor supports optimal engine performance and emission control for models including the 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, and Z4.

• Remanufactured Mass Air Flow Sensor by Cardone
• Compatible with BMW 3 Series, 5 Series, and Z4 models
• Part Number: 74-50049
• Mounting Type: Bolt-on with 2 mounting holes
• Includes mass air flow sensor and instruction sheet
• Does not include housing
• E-Waste compliant

About the Cardone Mass Air Flow Sensor Product Line

The Cardone Mass Air Flow Sensor product line focuses on remanufactured sensors that meet OEM specifications for emission control systems. These sensors are engineered to accurately measure the volume and density of air entering the engine, which is critical for proper fuel injection and engine management. The 74-50049 sensor is part of this line, offering a reliable replacement option for BMW vehicles requiring precise airflow data to maintain performance and emissions compliance.

Product Description and Functionality

This Cardone Mass Air Flow Sensor 74-50049 is a remanufactured unit designed to replace faulty or worn sensors in compatible BMW models. It measures the amount of air entering the engine, allowing the engine control unit (ECU) to adjust fuel delivery accordingly. The sensor features a bolt-on mounting type with two mounting holes for secure installation. While the housing is not included, the sensor element is thoroughly inspected and tested to ensure functionality. The unit is also E-Waste compliant, supporting environmentally responsible disposal.

Common Issues Addressed by This Sensor

• Engine performance problems caused by inaccurate airflow readings
• Rough idling or stalling due to faulty mass air flow sensor data
• Check engine light triggered by sensor malfunction
• Poor fuel economy resulting from incorrect air-fuel mixture
• Emission control failures related to sensor errors

Installation Notes and Tips

Installation of the Cardone 74-50049 Mass Air Flow Sensor requires removal of the old sensor and bolt-on mounting of the new unit using the two mounting holes. Visual inspection of the sensor element is recommended before installation to ensure no physical damage. Avoid over-voltage sources such as relays or shorted wiring that can damage the sensor. Follow the included instruction sheet carefully for proper installation procedures.

Quality Assurance and Warranty

This remanufactured mass air flow sensor undergoes rigorous testing to meet performance standards. Cardone ensures that each unit is free from common defects such as cracked circuit boards, burnt sensing elements, or worn vane assemblies. The product is backed by Cardone's quality assurance policies, providing confidence in its reliability and durability for BMW 3 Series, 5 Series, and Z4 vehicles.