HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-813 HVAC Blower Motor Resistor
Part #: RU-813

Standard Ignition RU-813 HVAC Blower Motor Resistor

⚙️ 4 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: Scion, iQ
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Overview of Standard Ignition HVAC Blower Motor Resistor RU-813

The Standard Ignition HVAC Blower Motor Resistor RU-813 is designed specifically for the Scion iQ, providing reliable control over your vehicle's blower motor speeds. This resistor supports multiple speed settings, ensuring optimal HVAC performance and comfort inside your vehicle.

  • Attachment method: Screw for secure installation
  • Connector gender: Female with a rectangular shape
  • Number of speeds supported: 3 to 5 speed settings
  • Terminal type: 4 male blade terminals
  • No wiring harness or mounting brackets included

Detailed Product Description

The RU-813 blower motor resistor from Standard Ignition is engineered to regulate the blower motor speed in the HVAC system of the Scion iQ. It features a screw attachment method for a firm and stable fitment. The resistor includes a female rectangular connector designed to interface with the vehicle’s wiring harness, although no wiring harness or mounting brackets are included with this part. It supports between three and five blower motor speeds, allowing for precise control of airflow inside the cabin. The four male blade terminals provide reliable electrical connections, ensuring consistent performance over time.

Compatible Vehicles and Applications

This HVAC blower motor resistor is compatible with the Scion iQ model, making it a direct replacement part for restoring proper blower motor function. The part number RU-813 should be referenced when searching for this specific resistor to ensure correct fitment and compatibility.

Common Issues Resolved by RU-813 Blower Motor Resistor

  • Blower motor stuck on a single speed or not changing speeds
  • Intermittent or no airflow from HVAC vents
  • HVAC blower motor only working on high speed
  • Electrical resistance failure causing inconsistent blower operation
  • Overheating or burning smell from the HVAC system

Installation Notes and Tips

Installation requires removing the old blower motor resistor and securing the RU-813 using screws. Ensure the female rectangular connector aligns properly with the vehicle’s wiring harness. Since no wiring harness or mounting brackets are included, reuse the existing hardware and connectors from the original resistor. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for durability and performance. While specific warranty details for the RU-813 blower motor resistor may vary, Standard Ignition typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberRU-813
Attachment MethodScrew
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - cmNo wire
Harness Length - inchesNo wire
Mounting Bracket(s) IncludedNo
Number Of Connector Cavities1
Number Of Speeds3-5 Speed
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2015ScioniQN/A
2014ScioniQN/A
2013ScioniQN/A
2012ScioniQN/A

* 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:

4P18578713874010BMRA157BR713RU1502RUC1816

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