Hella 358166221 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Accurate Emission Control

The Hella 358166221 Mass Air Flow Sensor is designed to provide precise airflow measurement for optimal engine performance and emission control. Featuring a bolted mounting type and a 5-connector design, this sensor ensures secure installation and reliable electrical connections.

• Bolted mounting type for stable and secure fitment
• Equipped with 5 connectors for comprehensive sensor integration
• Part number 358166221 for accurate identification and replacement
• Part of the Hella brand line known for quality automotive sensors

About the Hella Brand Line

Hella is a recognized brand line specializing in automotive emission control sensors, including mass air flow sensors. The Hella line focuses on delivering components that meet stringent industry standards, ensuring compatibility and durability in various vehicle applications. The 358166221 sensor reflects Hella's commitment to precision and reliability in emission control technology.

Product Details and Specifications

This mass air flow sensor features a bolted mounting type, which provides a secure and stable attachment to the vehicle’s intake system. The 5-connector configuration allows for multiple signal and power connections, supporting accurate data transmission to the engine control unit (ECU). The sensor is engineered to maintain consistent performance under varying operating conditions, contributing to efficient fuel management and reduced emissions.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by inaccurate airflow readings
• Improves fuel efficiency by providing precise air intake data
• Reduces emission control system errors and check engine light triggers
• Supports proper air-fuel mixture for smoother acceleration
• Prevents drivability issues related to faulty mass air flow sensors

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installing the sensor. The bolted mounting type requires proper torque to avoid sensor damage or air leaks. Verify that all 5 connectors are securely attached to prevent electrical faults. It is recommended to consult the vehicle’s service manual for specific fitment and installation procedures related to your make and model.

Quality Assurance and Warranty

The Hella 358166221 Mass Air Flow Sensor is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Hella products typically undergo rigorous quality control to ensure reliability in emission control applications.