Denso 197-6040 Mass Air Flow Sensor

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

The Denso 197-6040 Mass Air Flow Sensor is designed to provide accurate airflow measurement for optimal engine performance. Compatible with select Jaguar, Mazda, and Subaru models, this sensor ensures precise air intake data for efficient fuel management.

Key Features of the Denso 197-6040 Mass Air Flow Sensor

• Color: Black housing for durability and corrosion resistance
• Terminal Type: Pin terminals for secure electrical connections
• Connector Quantity: Single female connector for streamlined installation
• Terminal Quantity: 5 terminals to support accurate signal transmission
• Mounting Hardware: Not included, allowing for flexible installation options
• Housing Included: No, sensor body only for direct replacement

About the Denso Mass Air Flow Sensor Product Line

The Denso Mass Air Flow Sensor line focuses on delivering precise airflow measurement components essential for emission control and engine management systems. The 197-6040 sensor is part of this line, engineered to meet OEM specifications and provide reliable performance across various vehicle applications.

Detailed Product Description

This Denso Mass Air Flow Sensor (part number 197-6040) is engineered to measure the volume and density of air entering the engine intake system. It features a black sensor body with a single female connector and five pin terminals, ensuring accurate data transmission to the engine control unit. The sensor does not include mounting hardware or housing, making it suitable for direct replacement in vehicles where the original housing is retained. Compatible with Jaguar models such as the XJ8, XK8, and Vanden Plas, Mazda models including the 3 and 6, and Subaru models like the Forester, Impreza, Legacy, Outback, Baja, Tribeca, and B9 Tribeca, this sensor supports proper engine air-fuel mixture and emission control.

Common Issues Addressed by the Denso 197-6040 Sensor

• Irregular engine idling or stalling due to inaccurate airflow readings
• Reduced fuel efficiency caused by improper air-fuel mixture
• Check engine light triggered by faulty mass air flow sensor signals
• Engine hesitation or poor acceleration under load
• Emission test failures related to sensor malfunction

Installation Notes and Tips

• Ensure the sensor connector matches the female pin terminal configuration
• Verify compatibility with your specific Jaguar, Mazda, or Subaru model before installation
• Handle the sensor carefully to avoid damage to the pin terminals
• Use existing mounting hardware or source appropriate fasteners as none are included
• Follow vehicle manufacturer guidelines for sensor replacement procedures

Quality Assurance and Warranty Information

Denso manufactures the 197-6040 Mass Air Flow Sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or vehicle service provider for exact warranty terms.