Beck Arnley 158-1663 Mass Air Flow Sensor

Beck Arnley Mass Air Flow Sensor for Subaru

Beck Arnley 158-1663 is a mass air flow sensor for select Subaru applications, including Legacy, Outback, Tribeca, and B9 Tribeca models. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for accurate airflow measurement.

Key Features

• OE-style mass air flow sensor for Subaru air intake systems
• Built to Beck Arnley foreign nameplate OE specifications for form, fit, and function
• Supports precise airflow signal delivery to the engine control system
• Part number 158-1663 for easy identification and ordering
• Compatible With 2004-2009 Subaru Legacy, N/A
• Compatible With 2004-2009 Subaru Outback, N/A
• Compatible With 2006-2007 Subaru B9 Tribeca, N/A
• Compatible With 2008-2014 Subaru Tribeca, N/A

Detailed Description

Beck Arnley 158-1663 is engineered as a direct-fit mass air flow sensor for Subaru vehicles that require OE-level form and function. Beck Arnley works with global sourcing partners to supply parts that align with foreign nameplate specifications, helping ensure the sensor installs with confidence and performs as expected in the intake and engine management system. This part number 158-1663 is a practical replacement choice for Subaru Legacy, Subaru Outback, Subaru Tribeca, and Subaru B9 Tribeca applications.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response
• Check engine light related to airflow sensor performance
• Fuel trim issues from incorrect air measurement
• Driveability concerns tied to a failing Subaru mass air flow sensor

Installation Notes and Tips

Confirm compatibility of the mass air flow sensor with your vehicle before buying. Verify the connector style, intake configuration, and application details against your original part. For best results, inspect the air filter housing and intake tract for contamination or leaks before installing the replacement sensor.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That OE-focused approach supports consistent replacement quality for Subaru Legacy, Outback, Tribeca, and B9 Tribeca applications.