Men's Clothing

The Best Automotive Replacement High & Low Blower Relays

This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.

Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

A failing blower relay can leave your car's climate control system inoperable, leading to uncomfortable driving conditions. Replacing a faulty relay is crucial for restoring proper airflow and maintaining your vehicle's comfort. This guide will help you select the most suitable replacement relay for your automotive needs.

No. 1
90987-T2003 Relay (4-Pack) 12V 30A 5-Pin Blower Motor Relay Compatible with Toyota Camry Tundra Sienna Corolla...
  • 【TECHNICAL SPECIFICATIONS】 90987-T2003 Relay features a heavy-duty 30A contact rating and 12V DC operation. This precision-engineered 5-pin automotive component is built to maintain circuit integrity in high-demand HVAC power distribution modules...
  • 【UNIVERSAL ADAPTABILITY】 Precision-designed to be Compatible with Toyota Tacoma (1997-2014), Tundra, Sienna, and Corolla. This unit serves as an accurate Replacement for 90080-87025, AH156700-3140, and 90987-02028, fitting periodically into factory...
  • 【CRITICAL REPAIR SOLUTION】 Effectively addresses common electrical failures such as AC indicator light flashing 3-5 seconds before shutting off, heater blower motor not operating at any speed, or unresponsive HVAC controls. Replacing a faulty relay...
  • 【INDUSTRIAL-GRADE ARCHITECTURE】 Constructed with superior Silver Alloy contacts to ensure high conductivity and heat endurance. The heavy-duty built housing is designed to withstand the vibration and thermal loads of engine compartments, exceeding...
  • 【SYSTEM MAINTENANCE SPARES】 This convenient 4-unit pack provides an immediate solution for DIY repairs and essential spares for your vehicle's tool kit. Featuring a plug-and-play design for standard 5-pin sockets, it ensures a secure mechanical fit...
No. 2
QKYS 2PCS 12088567 8567 Automotive Relay, High-Performance 12VDC 30A 4Pin Fuse Box Relays, 12088567 8567 GM...
  • 【Compatible】Replaceable part numbers: 12088567, 12135170, 13502679, 13500114, 19116057, 15328866, 19115083, 19115080, 15393412, 22867702, our relays are suitable for Buick, Cadillac, Chevrolet, GMC, Pontiac, etc.
  • 【Operating Temperature】12088567 8567 automotive relays have strong high temperature resistance and can operate stably at temperatures from -40°C to 125°C, making them ideal for engine compartments and harsh automotive environments.
  • 【Coil Voltage】The coil voltage of this 4-pin power relay is 12 VDC and can handle a maximum current of 20A. These parameters enable it to operate stably in the complex voltage environment of the vehicle, avoiding failure or damage caused by parameter...
  • 【Durable Quality】This 4-pin power relay is made of high-quality materials, with fast conductivity and ultra-long durability, providing uninterrupted power control in the harshest road environments
  • 【Installation method】This 12088567 4-pin relay can be seamlessly plug-and-play, without tools or wiring. Its pin definition and installation dimensions are precisely matched with the vehicle's relay socket, and can directly replace the original relay
No. 3
1PCS Blower Motor Relay 25230-79942 Compatible with Infiniti G35 M35 G37 Nissan Altima Sentra
  • Applicable Models:Compatible with Infiniti G35 M35 G37 Nissan Altima Sentra;
  • OE Part Number:25230-79942;
  • If you have any questions, we will reply to you within 24 hour.
  • Cautions: Please check your vehicle fitment carefully in the product description to avoid any wrong purchase. Please check your part pictures with our pictures, especially the plug, it must be completely same.Or it will not fit your car.
No. 4
ACDelco Gold 15-50961 (19189419) Auxiliary Heating and Air Conditioning Blower Motor Relay
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
  • Mounting Type: Press-In
No. 5
90987-02027 AC Relay 2 Pack, 4-Pin 12V Automotive Multi-Use Relay, A/C Compressor Cooling Fan Blower Starter...
  • Compatible Vehicle Applications with select 1997-2014 relay applications for Toyota, for Lexus, and for Scion vehicles, including Camry, Corolla, Tacoma, Tundra, Prius, RAV4, Avalon, 4Runner, Highlander, Sienna, RX350, and ES350. Please verify your...
  • Reference Part Number Match to match reference part numbers 90987-02027, 90080-87026, and 90987-02028. Please compare your existing relay number, 4-pin layout, 12V rating, connector shape, and relay location to confirm compatibility before purchase.
  • Multi-Use Relay Application used in multiple relay-controlled automotive circuits, including A/C compressor relay, cooling fan relay, blower motor relay, starter relay, horn relay, headlight relay, and fuse box relay applications when the OE number and...
  • A/C Compressor Relay Scenario the A/C compressor does not engage, cooling becomes intermittent, or the air conditioning system responds inconsistently, this relay may help support relay-related circuit operation in compatible vehicles with matching part...
  • Cooling Fan and Blower Motor Support for compatible cooling fan and blower motor relay locations, helping support fan operation, air movement, and electrical response in matched 12V vehicle systems.
  • Lighting, Horn, and Starter Circuit Use be used in compatible relay positions for headlight, horn, starter-related, and other automotive electrical circuits, depending on vehicle model, production year, trim, and relay box configuration.
  • 4-Pin 12V Plug-In Design as a standard 4-pin 12V automotive plug-in relay for straightforward replacement. Installs without cutting, splicing, or modifying the existing wiring when the connector shape and pin layout match.
No. 6
WMAutoPart Blower Motor Relay 1580203
  • Rapidly dissipates heat for cooler operating temperatures and longer part life
  • Precise short-circuit protection
  • Mounting and connectors identical to OE
  • OE form, fit and function for precise fit and reliable operation
  • Precise fit and size for ease of installation
No. 7
WEITARI Blower Motor Relay 25230-79942 Compatible with G35 M35 G37 Altima Sentra Armada Juke Leaf Maxima...
  • [Compatible With...
  • [Compatible With...
  • [Replacement Part Number] 25230-79942/25230-79943
  • [Package list]1pcs WEITARI Blower Motor Relay 25230-79942 Compatible with G35 M35 G37 Altima Sentra Armada Juke Leaf Maxima Murano Quest Rogue Sentra Titan
  • [Year Warranty]12-Months-Warranty,If you have any questions, please contact us via Amazon Message directly.
No. 8
HiSport 4PCS Relay Set - Blower Motor, Fuel Pump, A/C High Load, Engine Cut Off, Onboard Computer Relay...
  • Kindly Reminder - If product doesn’t work or you have more questions, just let me know, and we’ll be happy to help
  • No-Fuss Installation - Time to buy a drink to complete the installation
  • High Sensitive - it can precisely accurate calculation of crankshaft angle and engine speed
  • Fitment - We provide professional fitment to help you get more Detailed information

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement High & Low Blower Relays

Compatibility is Key

  • Vehicle Make, Model, and Year: The most critical factor is ensuring the relay is compatible with your specific vehicle. Refer to your car's owner's manual or consult an automotive parts database to find the correct part number or specifications.
  • OEM vs. Aftermarket: Original Equipment Manufacturer (OEM) relays are made by or for your car's manufacturer, ensuring a perfect fit and performance. Aftermarket relays can be a more affordable option, but quality can vary. Look for reputable brands with good reviews.

Relay Type and Function

  • High vs. Low Speed: Blower motors often have multiple speed settings controlled by different relays or a resistor. Ensure you are purchasing the correct relay for the specific speed circuit (high or low) that is malfunctioning. Some vehicles may use a single relay for multiple speeds, while others have separate components.
  • Terminal Configuration: Relays have a specific number and arrangement of terminals (pins). Matching the terminal configuration of the new relay to the old one is essential for proper electrical connection.

Frequently Asked Questions

How do I know if my blower relay is bad?
Common symptoms include the blower motor not working at all, or only working on certain speeds. If your car's AC or heat blows weakly or inconsistently, a faulty relay could be the culprit.
Can I use a universal blower relay?
While universal relays exist, it's best to find one specifically designed for your vehicle's make, model, and year. Universal relays may not have the correct amperage rating or terminal configuration, potentially causing damage or not functioning correctly.
What is the difference between a high and low blower relay?
In many vehicles, separate relays or components manage different blower speeds. A 'low' speed relay might control the fan's slowest setting, while a 'high' speed relay manages the fastest. You need to identify which speed circuit is causing issues to purchase the correct replacement.
Where can I find the part number for my blower relay?
The most reliable sources are your vehicle's owner's manual or a reputable online automotive parts catalog. You can also often find the part number printed directly on the old relay itself, though it may be faded.