HomeHVAC > RelaysStandard Ignition RY-1549 HVAC Blower Motor Relay
Part #: RY-1549

Standard Ignition RY-1549 HVAC Blower Motor Relay

⚙️ 30 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: Nissan and INFINITI, Armada, Titan, and QX56
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition HVAC Blower Motor Relay RY-1549

The Standard Ignition HVAC Blower Motor Relay RY-1549 is designed to provide reliable control of the blower motor in select Nissan and INFINITI vehicles. This relay ensures consistent operation of the HVAC blower system, maintaining proper airflow and climate control in your vehicle.

  • Includes mounting bracket for secure installation
  • Female connector with a single square-shaped plug
  • Four male blade terminals for reliable electrical connections
  • Operates on 12-volt electrical systems
  • Specifically designed for blower motor function

Detailed Product Description and Attributes

The RY-1549 relay from Standard Ignition is engineered to meet the electrical demands of the HVAC blower motor system in Nissan Armada, Nissan TITAN, and INFINITI QX56 models. Featuring a female connector with one square-shaped plug, this relay simplifies wiring and ensures a secure connection. The relay includes four male blade terminals, which are standard for automotive electrical components, providing durability and ease of replacement. The included mounting bracket allows for straightforward installation, keeping the relay firmly in place under the hood or within the HVAC housing. Operating at 12 volts, this relay is compatible with the electrical systems of the specified vehicles, ensuring proper blower motor function and consistent climate control performance.

Compatible Vehicles and Applications

This HVAC blower motor relay is compatible with the following vehicles:

  • Nissan Armada
  • Nissan TITAN
  • INFINITI QX56

Use the Standard Ignition RY-1549 relay to address HVAC blower motor issues such as inconsistent airflow or blower failure in these models.

Common Issues Addressed by This Relay

  • Intermittent or non-functioning blower motor
  • HVAC blower stuck on one speed setting
  • Blower motor not responding to control inputs
  • Electrical relay failure causing HVAC system malfunctions
  • Overheating or relay contact wear affecting blower operation

Installation Notes and Tips

  • Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
  • Verify the relay connector matches the female square plug and terminal configuration
  • Use the included mounting bracket to secure the relay firmly in place
  • Check all blade terminals for corrosion or damage before connecting
  • Test the blower motor operation after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition manufactures the RY-1549 relay to meet OEM specifications for fit, form, and function. This part undergoes rigorous quality control to ensure reliable performance in Nissan Armada, Nissan TITAN, and INFINITI QX56 vehicles. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.

BrandStandard Ignition
Part NumberRY-1549
Connector GenderFemale
Connector ShapeSquare
ContentsRelay
FunctionsBlower Motor
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2015NissanArmadaN/A
2015NissanTITANN/A
2014NissanArmadaN/A
2014NissanTITANN/A
2013NissanArmadaN/A
2013NissanTITANN/A
2012NissanArmadaN/A
2012NissanTITANN/A
2011NissanArmadaN/A
2011NissanTITANN/A
2010INFINITIQX56N/A
2010NissanArmadaN/A
2010NissanTITANN/A
2009INFINITIQX56N/A
2009NissanArmadaN/A
2009NissanTITANN/A
2008INFINITIQX56N/A
2008NissanArmadaN/A
2008NissanTITANN/A
2007INFINITIQX56N/A
2007NissanArmadaN/A
2007NissanTITANN/A
2006INFINITIQX56N/A
2006NissanArmadaN/A
2006NissanTITANN/A
2005INFINITIQX56N/A
2005NissanArmadaN/A
2005NissanTITANN/A
2004INFINITIQX56N/A
2004NissanTITANN/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:

1R20122066925-071425230ZH00A56-2277AR7055R7054RAA2701

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