Holstein 2BMR0668 HVAC Blower Motor Resistor - Front

HVAC Blower Motor Resistor for Select Infiniti and Mazda

Restore proper blower motor speed control with the Holstein Parts 2BMR0668 HVAC blower motor resistor. This replacement resistor uses a 4-terminal blade design with a female connector and male terminals for direct-fit service on supported Infiniti Q70, Infiniti Q70L, Infiniti M35h, Infiniti M37, Infiniti M56, and Mazda CX-9 applications.

Holstein Parts focuses on replacement components for common heating and cooling repairs, and the Holstein Parts line is built for straightforward fitment across the listed vehicle applications. If your cabin fan only works on certain speeds or stops responding correctly, the 2BMR0668 is the type of part used in that repair.

Key Features

• HVAC blower motor resistor for cabin fan speed control
• Blade terminal type with 4 terminals
• Female connector gender and male terminal gender
• Direct replacement for select Infiniti and Mazda HVAC systems
• Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application
• Part number: 2BMR0668

Detailed Description

The Holstein 2BMR0668 blower motor resistor regulates voltage to the HVAC blower motor so the fan can operate at the selected speed. It is listed for 2014-2019 Infiniti Q70, 2015-2019 Infiniti Q70L, 2012-2013 Infiniti M35h, 2011-2013 Infiniti M37, 2011-2013 Infiniti M56, and 2007-2015 Mazda CX-9 front applications, including the 2007 Mazda CX-9 front fitments noted before and after 12/01/2006. Use the part number 2BMR0668 to verify the correct replacement before installation.

Common Repair Symptoms

• Blower motor works on only one or a few speeds
• Cabin fan does not respond to speed changes
• HVAC airflow is intermittent
• Fan speed control is inconsistent after resistor failure
• Loss of proper interior climate control operation

Installation Notes

Confirm connector style, terminal count, and vehicle application before replacement. This unit uses a blade terminal layout with a female connector and male terminals, so matching the existing harness is important. Inspect the blower motor connector and surrounding HVAC components for heat damage or corrosion before installing the new resistor. Verify fitment by year, make, model, and position: Fits 2014-2019 Infiniti Q70, N/A; Fits 2015-2019 Infiniti Q70L, N/A; Fits 2012-2013 Infiniti M35h, N/A; Fits 2011-2013 Infiniti M37, N/A; Fits 2011-2013 Infiniti M56, N/A; Fits 2008-2015 Mazda CX-9, front; Fits 2007 Mazda CX-9, front, to 12/01/2006; Fits 2007 Mazda CX-9, front, from 12/01/2006.

Quality Assurance

Holstein Parts supplies replacement HVAC components for the listed applications. Verify the part number 2BMR0668 and the vehicle fitment details before ordering to ensure correct installation on your Infiniti or Mazda HVAC system.