Hella 358095881 Mass Air Flow Sensor

HELLA Mass Air Flow Sensor 358095881

Restore accurate airflow measurement with this HELLA Mass Air Flow Sensor, part number 358095881. Built as a standard replacement with OE-level accuracy, it helps maintain the correct fuel-to-air ratio for smoother throttle response, stronger drivability, and improved fuel economy.

Compatible With select Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, and Oldsmobile applications that use a 5-pin connector and pipe-neck mounting style, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade platforms.

• Hot-film sensor design for precise airflow signal output
• Specific-fit replacement with 5-pin connector and oval female connector shape
• Pipe-neck mounting style with 97.3 mm induction/suction pipe connector diameter
• Plastic housing in black finish
• 12V electrical specification
• Standard replacement grade for direct service use

How It Supports Engine Performance

The HELLA 358095881 mass air flow sensor measures incoming air so the engine control system can calculate fueling accurately. That matters on vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Chevrolet Silverado 1500, where a stable airflow signal supports consistent idle quality, responsive acceleration, and proper fuel delivery across changing load conditions. This part cross-references Delphi AF10043 for the same application.

Common Problems It Can Help Resolve

• Rough idle caused by inaccurate airflow readings
• Hesitation or sluggish throttle response
• Reduced fuel economy from incorrect air-fuel calculation
• Check engine light related to mass air flow sensor performance
• Driveability issues after sensor wear or contamination

Installation Notes

Verify the vehicle uses a 5-pin connector and pipe-neck sensor layout before ordering. This unit does not include mounting hardware, a gasket or seal, or a wiring harness. Because the listing notes assembly/disassembly by qualified personnel, confirm proper sensor orientation, connector engagement, and intake tract sealing during installation.

Quality Assurance

HELLA supplies this mass air flow sensor as a standard replacement part built for OE-level measurement accuracy and dependable service. The hot-film sensing element is selected to deliver consistent airflow data for the listed applications, including 1999-2006 Chevrolet Silverado 1500 and 2000-2006 GMC Yukon models.

• Fits 1999-2006 Chevrolet Silverado 1500, N/A, 5-Pin Connector - Pipe-Neck
• Fits 2000-2006 GMC Yukon, N/A, 5-Pin Connector - Pipe-Neck
• Fits 2002-2006 Cadillac Escalade, N/A, 5-Pin Connector - Pipe-Neck
• Fits 2006-2009 Chevrolet Trailblazer, N/A, 5-Pin Connector - Pipe-Neck
• Fits 2005-2009 GMC Envoy, N/A, 5-Pin Connector - Pipe-Neck