Beck Arnley 158-1542 Mass Air Flow Sensor

OE-Style Mass Air Flow Sensor for Mazda

The Beck Arnley 158-1542 mass air flow sensor is built for foreign nameplate applications that call for OE-level form, fit, and function. It is a direct replacement for Mazda 3, Mazda CX-7, and Mazda 6 models listed below, with sensor-only construction for a straightforward service replacement.

• Beck Arnley 158-1542 mass air flow sensor for listed Mazda applications
• OE-spec replacement focused on proper fit and signal performance
• Sensor only configuration for direct service on the original intake assembly
• Fits 2007-2013 Mazda 3, N/A, NEW; Sensor Only
• Fits 2007-2012 Mazda CX-7, N/A, NEW; Sensor Only
• Fits 2006 Mazda 6, N/A, NEW; Sensor Only

Built for Foreign Nameplate Applications

Beck Arnley sources parts to meet foreign nameplate OE specifications, helping ensure the replacement matches the original part’s form, fit, and function. The 158-1542 is a practical choice when servicing a Mazda 3, Mazda CX-7, or Mazda 6 with a failed or inaccurate mass air flow sensor. This part number, 158-1542, is intended for direct replacement use on the listed vehicles only.

What This Sensor Helps Address

• Check engine light related to air metering faults
• Rough idle caused by incorrect airflow readings
• Hesitation or poor throttle response
• Hard starting or stalling tied to sensor signal issues
• Reduced fuel economy from inaccurate air/fuel calculation

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the fitment list before installation. Inspect the intake tract, air filter housing, and electrical connector for contamination or damage before replacing the sensor. Because this is a sensor-only part, reuse the existing mounting location and related intake components as applicable. The part number 158-1542 should be matched carefully to the exact Mazda application shown here.

Quality Assurance

Beck Arnley parts are sourced to meet OE specifications for foreign nameplate vehicles, with attention to proper fit and function. The manufacturer notes that product specialists work with global sourcing partners to help ensure the correct replacement part is selected for the application. This part contains lead (PB), so handle and install according to applicable safety and regulatory requirements.