Standard Ignition RU-732 HVAC Blower Motor Resistor

Brand Standard Ignition RU-732
Attachment Method Screw
Connector Gender Female
Connector Shape Rectangular
Hardware Included No
Harness Length - cm No wire
Harness Length - inches No wire
Mounting Bracket(s) Included No
Number Of Connector Cavities 1
Number Of Speeds 3-5 speed
Terminal Gender Male
Terminal Quantity 4
Terminal Type Blade
Voltage 12
Wiring Harness Included No
Fits Mazda · 2 vehicles

Direct replacement. Matches the original blower motor resistor form for straightforward service.

3-5 speed control. Supports multiple blower speeds for consistent cabin airflow adjustment.

Screw-mounted design. Uses a simple screw attachment with a rectangular connector and blade terminals.

Cross-references Standard Ignition RU-732, BR632 and F15161B15 for the same application. See all 5.

$188.03Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $188.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

HVAC Blower Motor Resistor for Mazda RX-8

Restore proper blower fan control with the Standard Ignition RU-732 HVAC blower motor resistor. This 12-volt replacement is built for 3-5 speed blower systems and uses a rectangular female connector with four male blade terminals for a direct electrical interface.

Compatible With 2010-2011 Mazda RX-8 models equipped with automatic temperature control for proper installation, the RU-732 is a practical choice when the cabin fan only works on certain speeds or stops responding as expected. The Standard Ignition RU-732 is also cross-referenced to BR632 for the same application.

Key Features

  • Standard Ignition RU-732 HVAC blower motor resistor
  • 12-volt electrical design for blower speed control
  • Supports 3-5 speed HVAC fan systems
  • Rectangular female connector with 1 cavity
  • 4 male blade terminals for secure connection
  • Screw-mounted attachment method
  • No wiring harness, mounting bracket, or hardware included

Detailed Description

The RU-732 is an HVAC blower motor resistor used to regulate blower motor speed in the cabin heating and air conditioning system. It is specified with a screw attachment method, no wire harness, and no mounting bracket, making it important to verify the existing connector style and mounting layout before installation. For Mazda RX-8 blower motor resistor replacement, this part number helps address speed-control faults in vehicles with automatic temperature control.

Fits 2010-2011 Mazda RX-8, N/A. Use the RU-732 when diagnosing inconsistent fan output, missing blower speeds, or a blower motor that only operates on select settings. The part number RU-732 should be matched to the vehicle’s HVAC configuration, especially on Mazda RX-8 models requiring automatic temperature control for proper installation.

Common Issues This Part Can Help Solve

  • Blower fan works on only one speed
  • Cabin fan loses one or more speed settings
  • HVAC blower output is intermittent
  • Resistor failure causes no-response fan control
  • Automatic climate control blower speed regulation is inconsistent

Installation Notes and Tips

Confirm the connector shape, terminal count, and mounting style before replacement. This unit uses a rectangular female connector, four male blade terminals, and screw attachment, with no wire harness included. On 2010-2011 Mazda RX-8 applications, automatic temperature control is needed for proper installation. Verify the HVAC control system and compare the original part number RU-732 before service.

Quality Assurance

Standard Ignition supplies replacement electrical components for automotive HVAC systems, and this RU-732 blower motor resistor is built to match the listed application requirements. Cross-reference part numbers include BR632.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2011MazdaRX-8Automatic temperature control is needed for proper installation.
2010MazdaRX-8Automatic temperature control is needed for proper installation.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — RU-732BR632F15161B15JA1828RU1421