Cardone 74-50040 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Jaguar, Mazda, Saab, and Subaru

The Cardone Mass Air Flow Sensor 74-50040 is a remanufactured component designed to accurately measure the amount of air entering the engine. This sensor is compatible with various models including the Mazda CX-7, Subaru Outback, Saab 9-2X, and Jaguar XJ8, ensuring precise air-fuel mixture control for optimal engine performance.

• Remanufactured Mass Air Flow Sensor by Cardone
• Compatible with Jaguar, Mazda, Saab, and Subaru models
• Part Number: 74-50040
• Bolt-on mounting with 2 mounting holes for secure installation
• Includes mass air flow sensor and instruction sheet
• Environmentally conscious with E-Waste compliance
• Does not include housing

About the Cardone Mass Air Flow Sensor Product Line

The Cardone Mass Air Flow Sensor product line focuses on providing remanufactured sensors that meet OEM specifications for emission control systems. These sensors are engineered to restore accurate airflow measurement, which is critical for engine management systems in vehicles such as the Subaru Forester, Mazda CX-9, and Jaguar XK8. The 74-50040 sensor is part of this line, offering a reliable replacement option that supports emission control and engine efficiency.

Product Description and Functionality

The Cardone 74-50040 Mass Air Flow Sensor measures the volume and density of air entering the engine intake. This data is essential for the engine control unit (ECU) to calculate the correct fuel injection amount. A malfunctioning sensor can lead to issues such as rough idling, poor acceleration, and increased emissions. This remanufactured sensor is designed to replace faulty units in vehicles including the Saab 9-2X, Subaru Impreza, and Mazda 6, restoring proper engine performance and fuel economy.

Common Issues Addressed by This Sensor

• Erratic engine idle and stalling
• Reduced fuel efficiency and increased emissions
• Check engine light triggered by airflow sensor faults
• Engine hesitation or poor acceleration
• Faulty sensor readings due to cracked circuit boards or worn vane assembly

Installation Notes and Tips

This Cardone Mass Air Flow Sensor 74-50040 features a bolt-on mounting type with two mounting holes for secure attachment. It does not include the housing, so ensure the existing housing is in good condition before installation. Before installing, visually inspect the sensor element for damage or contamination. Proper handling and connection to the vehicle’s wiring harness are essential to avoid over-voltage damage from relays or shorted wiring.

Quality Assurance and Warranty

As a remanufactured part, the Cardone 74-50040 Mass Air Flow Sensor undergoes rigorous testing to meet performance standards. It is compliant with E-Waste regulations, reflecting environmental responsibility. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.