HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU975 HVAC Blower Motor Resistor - Rear
Part #: RU975

Standard Ignition RU975 HVAC Blower Motor Resistor - Rear

Rear
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, Q7 and Q8
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Reliable HVAC Blower Motor Resistor for Audi Models

The Standard Ignition RU975 HVAC blower motor resistor is designed to restore proper blower motor function in select Audi vehicles. Engineered for a bolt-on installation, this resistor ensures consistent performance for your Audi A8 Quattro, Q7, Q8, and S8 models.

  • Attachment Method: Bolt on for secure fitment
  • Connector Gender: Female with 2 connectors
  • Connector Shape: Rectangular and square for precise connection
  • Terminal Type: 6 male blade terminals
  • Hardware, instructions, and mounting brackets not included

Product Details and Specifications

The RU975 blower motor resistor from Standard Ignition features a dual-connector design with two female connectors and six male blade terminals, ensuring compatibility with the factory wiring harness of your Audi A8 Quattro, Q7, Q8, or S8. Its bolt-on attachment method allows for straightforward replacement without the need for additional mounting hardware. The rectangular and square connector shapes provide a secure and reliable electrical connection, critical for maintaining consistent blower motor speeds and HVAC system performance.

Compatible Audi Models and Applications

This HVAC blower motor resistor is specifically compatible with the following Audi vehicles: A8 Quattro, Q7, Q8, and S8. If your vehicle experiences issues with blower motor speed control or inconsistent airflow, the RU975 resistor is a direct replacement part designed to restore proper HVAC function.

  • Resolves blower motor speed control failures
  • Eliminates inconsistent or no airflow from vents
  • Addresses overheating or electrical resistance issues in the blower circuit
  • Prevents blower motor from operating only on high speed

Installation Notes and Tips

Installation of the Standard Ignition RU975 blower motor resistor requires removal of the old resistor and securing the new unit using the bolt-on attachment method. Note that this part does not include mounting brackets, hardware, or installation instructions, so having a repair manual or professional guidance is recommended. Ensure connectors are properly aligned and fully seated to avoid electrical issues.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include a specific warranty statement, Standard Ignition typically offers coverage against defects in materials and workmanship. Verify warranty details with the supplier or manufacturer for your specific application.

BrandStandard Ignition
Part NumberRU975
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular, Square
Hardware IncludedNo
Instructions IncludedNo
Mounting Bracket(s) IncludedNo
Number Of Connector Cavities2
Number Of Speeds0
Terminal GenderMale
Terminal TypeBlade

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020AudiA8 Quattro3.0LV6N/A
2020AudiQ72.0LL4N/A
2020AudiQ83.0LV6N/A
2020AudiS84.0LV8N/A
2019AudiA8 Quattro3.0LV6N/A
2019AudiQ7Rear
2019AudiQ8Rear
2018AudiQ7Rear
2017AudiQ7Rear
2016AudiQ73.0LV6Rear

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3A13604M0820521BMRB10356BR874RU1664V10-79-0043

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.