Beck Arnley 158-1069 Mass Air Flow Sensor

Beck Arnley Mass Air Flow Sensor for BMW

Beck Arnley 158-1069 is a mass air flow sensor built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit option for select BMW applications, including BMW 540i, BMW X5, BMW Z8, BMW 740i, and BMW 740iL model years listed below.

Key Features

• Mass air flow sensor for engine air measurement and fuel management
• OE-style form, fit, and function for select BMW applications
• Built using global sourcing support from Beck Arnley product specialists
• Part number 158-1069 for easy identification and ordering
• Fits 1999-2003 BMW 540i, N/A
• Fits 2000-2003 BMW X5, N/A
• Fits 2003 BMW Z8, N/A
• Fits 1999-2001 BMW 740i, N/A
• Fits 1999-2001 BMW 740iL, N/A

Detailed Description

Beck Arnley 158-1069 is a replacement mass air flow sensor for BMW vehicles that require OE-level fit and function. It is engineered for foreign nameplate applications and selected to match the original sensor’s mounting and operating requirements, helping maintain accurate airflow measurement for the engine control system. This part number 158-1069 is a practical choice when servicing BMW 540i, BMW X5, BMW Z8, BMW 740i, and BMW 740iL models within the listed years.

This part cross-references no listed interchange part numbers for the same application.

What It Is Used For

• Restoring accurate air intake measurement
• Addressing rough idle caused by incorrect airflow readings
• Correcting lean or rich fuel trim concerns related to sensor output
• Resolving check engine light conditions tied to mass air flow sensor faults
• Replacing a worn or contaminated BMW MAF sensor

Installation Notes and Tips

Confirm compatibility of the mass air flow sensor with your vehicle before buying. Verify the connector style, housing shape, and engine application against the original part before installation. For best results, inspect the intake tract for leaks or contamination that could affect sensor readings after replacement.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. The brand works with global sourcing partners to help ensure the correct replacement part is selected for the application.