Hella 358095821 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for GM Trucks and SUVs

The Hella 358095821 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of Cadillac, Chevrolet, and GMC vehicles. Engineered without housing and featuring a bolted mounting type, this sensor ensures precise fitment and performance for your vehicle's emission control system.

• Mass Air Flow Sensor without housing for direct integration
• Bolted mounting type for secure installation
• Equipped with 5 connectors for reliable electrical connection
• Compatible with multiple GM models including Cadillac Escalade and Chevrolet Silverado
• Part number 358095821 for exact replacement and fitment

About the Hella Brand Line

Hella is a recognized brand line known for producing high-quality automotive sensors and emission control components. The Hella line focuses on precision and durability, ensuring that parts like the 358095821 Mass Air Flow Sensor meet stringent OEM standards for performance and reliability in GM vehicles.

Product Details and Specifications

This Hella Mass Air Flow Sensor (part number 358095821) is designed without a housing, allowing for direct mounting to the intake system. The bolted mounting type provides a secure and stable fit, minimizing the risk of sensor movement or air leaks. Featuring five connectors, this sensor supports complex electrical interfaces required by modern engine management systems. It is compatible with a wide range of GM trucks and SUVs, including Cadillac Escalade, Chevrolet Avalanche, Silverado 1500, and GMC Sierra 2500 HD models.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for improved engine performance
• Resolves rough idling and engine hesitation caused by faulty airflow data
• Helps correct poor fuel economy linked to sensor malfunction
• Addresses check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by ensuring proper air-fuel mixture

Installation Notes and Tips

When installing the Hella 358095821 Mass Air Flow Sensor, ensure the sensor is mounted securely using the bolted mounting points to prevent air leaks. Verify that all five electrical connectors are properly seated to maintain accurate signal transmission. It is recommended to inspect the intake system for any leaks or damage before installation to ensure optimal sensor performance.

Quality Assurance and Warranty

Hella products are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details for part number 358095821 may vary, Hella typically offers coverage against manufacturing defects. Always consult the product documentation or supplier for exact warranty terms.