Hella 358166251 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Lexus and Toyota Vehicles

The Hella 358166251 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. Compatible with Lexus Camry, Toyota Camry, ES300, and Previa models, this sensor ensures precise air intake data for optimal fuel management.

• Diameter 1/ Diameter 2: 76 mm / 66 mm for precise airflow measurement
• Pipe-neck mounting type for secure and stable installation
• Equipped with 5 connectors to support reliable electrical connections
• Compatible with select Lexus and Toyota models including Camry, ES300, and Previa
• Part number 358166251 for exact replacement and fitment

About the Hella Brand Line

The Hella brand line is known for delivering high-quality automotive sensors and emission control components. This Mass Air Flow Sensor from Hella is engineered to meet strict OEM standards, ensuring durability and consistent performance in emission control systems for Lexus and Toyota vehicles.

Product Details and Specifications

This Mass Air Flow Sensor features a dual diameter design with 76 mm and 66 mm measurements, allowing it to accurately monitor the volume of air entering the engine. The pipe-neck mounting type provides a secure fit, minimizing air leaks and ensuring stable sensor operation. With five connectors, the sensor supports complex electrical interfaces required by modern engine management systems. The part number 358166251 identifies this specific sensor, making it suitable for direct replacement in compatible Lexus Camry, Toyota Camry, ES300, and Previa models.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to inaccurate air intake readings
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by providing precise airflow data to the engine control unit
• Reduces emission control problems linked to sensor malfunctions
• Supports smooth acceleration and overall drivability in Lexus and Toyota vehicles

Installation Notes and Tips

Ensure the pipe-neck mounting area is clean and free of debris before installation to maintain a proper seal. Verify that all five connectors are securely attached to avoid electrical faults. It is recommended to handle the sensor carefully to prevent damage to the sensitive components. Consult the vehicle’s service manual for specific torque specifications and installation procedures for Lexus Camry, Toyota Camry, ES300, and Previa models.

Quality Assurance and Warranty

Hella products are manufactured to meet stringent quality standards, ensuring reliable performance and longevity. While specific warranty details for part number 358166251 may vary, Hella typically offers coverage against manufacturing defects. Refer to the product documentation or supplier information for exact warranty terms.