HomeHVAC > RelaysStandard Ignition RY-594 HVAC Blower Motor Relay
Part #: RY-594

Standard Ignition RY-594 HVAC Blower Motor Relay

⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, Hyundai, and Kia, TT, Elantra, Tiburon, and Sorento
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Reliable HVAC Blower Motor Relay for Audi, Hyundai, and Kia

The Standard Ignition RY-594 HVAC Blower Motor Relay is designed to provide dependable operation for your vehicle's heating and cooling system. Engineered to meet OEM specifications, this relay ensures consistent blower motor performance in select Audi, Hyundai, and Kia models.

  • Amperage rating of 25 amps for stable electrical flow
  • Includes mounting bracket and hardware for secure installation
  • Single female polygon connector with four male blade terminals
  • Operates at 12 volts, compatible with standard automotive electrical systems
  • One mounting hole for easy bracket attachment

Technical Details and Specifications

The RY-594 relay features a polygon-shaped female connector designed to interface with your vehicle's wiring harness. It includes four male blade terminals, providing a reliable electrical connection for the blower motor function. This relay is rated for 25 amps and operates on a 12-volt system, matching the electrical requirements of many Audi, Hyundai, and Kia vehicles. The included mounting bracket and hardware simplify installation, ensuring the relay is securely fastened within the HVAC system. Note that this relay is not rated for continuous duty and does not include a spring.

Compatible Vehicles and Applications

This HVAC blower motor relay is compatible with various models, including the Audi TT, Hyundai Elantra, Sonata, Santa Fe, Tiburon, Kia Optima, Sorento, XG300, and XG350. The part number RY-594 is specifically designed to replace faulty or worn blower motor relays in these vehicles, restoring proper HVAC blower operation.

  • Resolves blower motor failure or intermittent operation
  • Eliminates HVAC system electrical faults related to relay malfunction
  • Prevents blower motor from not turning on or shutting off unexpectedly
  • Addresses issues with inconsistent airflow in heating and cooling systems

Installation Notes and Tips

Before installation, disconnect the vehicle battery to prevent electrical shorts. Use the included mounting bracket and hardware to secure the relay in place, aligning the single mounting hole properly. Ensure the polygon-shaped female connector is fully seated on the relay terminals. Verify the relay terminals are clean and free of corrosion for optimal electrical contact. After installation, test the blower motor operation to confirm proper function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The RY-594 HVAC Blower Motor Relay undergoes rigorous quality control to ensure consistent operation. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberRY-594
Amperage Rating25
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012AudiTTN/A
2008HyundaiElantraN/A
2008HyundaiTiburon2.0LL4N/A
2007HyundaiElantraN/A
2007HyundaiTiburonN/A
2007KiaSorentoN/A
2006HyundaiElantraN/A
2006HyundaiSanta FeN/A
2006HyundaiTiburonN/A
2006KiaOptima2.4LL4N/A
2006KiaSorentoN/A
2005HyundaiElantraN/A
2005HyundaiSanta FeN/A
2005HyundaiSonataN/A
2005HyundaiTiburonN/A
2005HyundaiXG350N/A
2005KiaOptima2.4LL4N/A
2005KiaSorentoN/A
2004HyundaiElantraN/A
2004HyundaiSanta FeN/A
2004HyundaiSonataN/A
2004HyundaiTiburonN/A
2004HyundaiXG350N/A
2004KiaOptima2.4LL4N/A
2004KiaSorentoN/A
2003HyundaiElantraN/A
2003HyundaiSanta FeN/A
2003HyundaiSonataN/A
2003HyundaiTiburonN/A
2003HyundaiXG350N/A
2003KiaOptima2.4LL4N/A
2003KiaSorentoN/A
2002HyundaiElantraN/A
2002HyundaiSanta FeN/A
2002HyundaiSonataN/A
2002HyundaiXG350N/A
2002KiaOptimaN/AOn Blower Case
2001HyundaiElantraN/A
2001HyundaiSanta FeN/A
2001HyundaiSonataN/A
2001HyundaiXG300N/A
2001KiaOptimaN/AOn Blower Case
2000HyundaiSonataN/A
1999HyundaiSonataN/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:

1R147920143203-016225-03373613756-1911971202D000AR6134R6134RAA1899

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