Hella 358166391 Mass Air Flow Sensor

Overview of Hella Mass Air Flow Sensor for Mazda Millenia

The Hella Mass Air Flow Sensor (part number 358166391) is designed specifically for Mazda Millenia models, ensuring precise air intake measurement for optimal engine performance. This sensor features a pipe-neck mounting type and three connectors, making it a reliable component for emission control systems.

• Compatible with Mazda Millenia vehicles
• Pipe-neck mounting type for secure installation
• Three electrical connectors for accurate signal transmission
• Diameter dimensions: 76 mm inlet and 76 mm outlet
• Part number 358166391 for exact fit and function

Detailed Product Description

The Hella Mass Air Flow Sensor 358166391 is engineered to measure the volume and density of air entering the engine, which is critical for maintaining the correct air-fuel ratio. With a diameter of 76 mm on both inlet and outlet sides, this sensor fits seamlessly into the air intake system of the Mazda Millenia. The pipe-neck mounting type ensures a secure and stable connection, reducing the risk of air leaks that could affect engine performance. Featuring three connectors, this sensor provides reliable electrical communication with the vehicle’s engine control unit (ECU), enabling precise adjustments to fuel injection and ignition timing.

As part of the Hella product line, this sensor benefits from the brand’s focus on quality and durability in emission control components. Hella sensors are designed to meet OEM specifications, providing consistent performance and compatibility with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for improved engine efficiency
• Resolves rough idling or stalling caused by faulty air flow data
• Helps correct poor fuel economy linked to incorrect air-fuel mixture
• Eliminates check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by ensuring proper sensor function

Installation Notes and Tips

When installing the Hella Mass Air Flow Sensor 358166391 on a Mazda Millenia, ensure the pipe-neck mounting is properly aligned to prevent air leaks. Verify that all three connectors are securely attached to maintain accurate signal transmission. It is recommended to inspect the air intake system for any debris or damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Hella products are manufactured to meet stringent quality standards, ensuring reliable operation within the vehicle’s emission control system. While specific warranty details for part number 358166391 may vary, Hella typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.