Cardone 74-10129 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for BMW Vehicles

The Cardone Mass Air Flow Sensor part number 74-10129 is designed to provide accurate airflow measurement for BMW models including 545i, 645Ci, 745i, 745Li, and X5. This remanufactured sensor helps maintain optimal engine performance and emission control.

• Compatible with BMW 545i, 645Ci, 745i, 745Li, and X5 models
• Remanufactured Mass Air Flow Sensor with included plastic housing
• Black housing with four bolt-on mounting holes for secure installation
• Includes instruction sheet for proper installation guidance
• Environmentally conscious with E-Waste compliance

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, ensuring proper fuel delivery and combustion. The 74-10129 sensor is part of this line, offering a reliable replacement option for BMW vehicles requiring precise airflow sensing.

Product Details and Features

This mass air flow sensor features a durable black plastic housing designed for longevity and protection against environmental factors. The sensor mounts securely with four bolt-on holes, ensuring a stable fit in the engine bay. The included instruction sheet assists with proper installation and handling. As a remanufactured unit, it has been tested and restored to meet performance standards, making it a practical choice for emission control sensor replacement.

Common Applications and Problem Resolution

• Corrects engine performance issues caused by faulty airflow readings
• Resolves rough idling and stalling related to sensor malfunction
• Helps reduce increased fuel consumption due to inaccurate air measurement
• Addresses check engine light triggers linked to mass air flow sensor faults
• Improves emission control system efficiency in BMW 545i, 645Ci, 745i, 745Li, and X5

Installation Notes and Tips

Before installation, visually inspect the sensor element for any damage or contamination. Ensure the mounting surface is clean and free of debris. The sensor mounts using four bolts in a bolt-on configuration, so use appropriate tools to secure it firmly without over-tightening. Follow the included instruction sheet carefully to avoid wiring or connector issues. Be aware that over-voltage sources such as relays or shorted wiring can damage the sensor, so verify electrical connections during installation.

Quality Assurance and Warranty

This Cardone Mass Air Flow Sensor (part number 74-10129) is a remanufactured product that undergoes rigorous testing to meet performance and durability standards. It complies with E-Waste regulations, reflecting environmental responsibility. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured parts to ensure customer confidence in product reliability.