Best Power Window Relays of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Feb 2, 2026

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Power window relays are essential components of modern vehicles that allow the efficient operation of power windows. These relays act as switches that control the power supply to the window motor, enabling the windows to move up and down smoothly. Power window relays are designed to withstand high current loads and are built to last for a long time. They come in different sizes, shapes, and designs, and can be easily installed in most vehicles. Whether you are replacing a faulty relay or upgrading your power windows, power window relays are a reliable and cost-effective solution that can enhance the performance of your vehicle.

At a Glance: Our Top Picks

Standard Motor Products Window Relay Cover #TOP 1
Standard Motor Products Window Relay
ftb score rating icon 9.9
Standard Motor Products Window Relay Cover #TOP 2
Standard Motor Products Window Relay
ftb score rating icon 9.8
Standard Motor RY-465T Window Relay Cover #TOP 3
Standard Motor RY-465T Window Relay
ftb score rating icon 9.6

Top 10 Power Window Relays

#TOP 1

Standard Motor Products Window Relay

RY302T
Assorted
One Size
Standard Motor Products Window Relay Cover
Standard Motor Products RY302T Window Relay

This window relay is made in the United States and has a package height of 2.7 inches, a package length of 5.3 inches, and a package width of 3.78 inches. It is designed to fit your specific vehicle for easy installation.

What We Like
Made in the USA
Custom designed to fit specific vehicles
Compact packaging for easy handling and storage
#TOP 2

Standard Motor Products Window Relay

Standard Motor Products Window Relay Cover
Standard Motor Products SR105T Window Relay

This power window relay is made in the United States and has a package height of 2.584 inches, a package length of 9.617 inches, and a package width of 6.106 inches. It falls under the power window relay category.

What We Like
Made in the United States
Compact packaging
Suitable for power window relay needs
#TOP 3

Standard Motor RY-465T Window Relay

RY-465T
Assorted
One Size
Standard Motor RY-465T Window Relay Cover
Standard Motor Products RY-465T Window Relay

The Standard RY-465T Relay is a reliable component designed for power window systems. With a lightweight package of just 0.009 kilograms, it is easy to handle and install. Measuring 4.826 cm in length, 3.048 cm in height, and 14.223 cm in width, this relay fits conveniently in various vehicle models. As part of the Standard Motor Products brand, it ensures quality and durability, giving you peace of mind that your power windows will function smoothly. This relay is essential for enhancing the performance of your vehicle's window system, allowing for effortless operation.

What We Like
Lightweight design
Compact dimensions
Reliable performance
Easy installation
#TOP 4

Standard Motor Products RY-680 Window Relay

RY680
Assorted
One Size
Standard Motor Products RY-680 Window Relay Cover
Standard Motor Products RY-680 Window Relay

This power window relay is made in the United States and is designed to fit your specific vehicle. With a lightweight package weight of 0.023 kilograms and compact package dimensions of 5.3" x 3.78" x 2.7", this relay is easy to install and won't take up too much space. It falls under the category of Power Window Relays.

What We Like
Vehicle specific fit
Lightweight and compact
Made in the United States
#TOP 5

Standard Motor Products RY30T Window Relay

Standard Motor Products RY30T Window Relay Cover
Standard Motor Products RY30T Window Relay

Standard Window Relay is a vehicle-specific power window relay manufactured by Standard Motor Products in the United States. With a package height of 2.584 inches, a package length of 9.617 inches, and a package width of 6.106 inches, this relay is designed to fit perfectly into your vehicle. This relay is an essential component for your power window system, ensuring that your windows operate smoothly and efficiently. The high-quality construction of this relay guarantees its durability and reliability, providing you with long-lasting performance. With Standard Window Relay, you can enjoy the convenience of effortless window operation and the peace of mind that comes with a reliable power window system.

What We Like
Vehicle-specific
High-quality construction
Reliable performance
#TOP 6

Mid America Motorworks Power Window Relay for 1968–1978 Corvette C3

Mid America Motorworks Power Window Relay for 1968–1978 Corvette C3 Cover
Power Window Relay for 1968–1978 Corvette C3 – GM Reference 7729602

The Mid America Power Window Relay is a perfect replacement designed specifically for 1968–1978 Corvette C3 models. It ensures the electrical current flows correctly to both window motors, which helps prevent the window switch from getting overloaded and potentially failing. Installation is simple and hassle-free since it plugs right in under the console using your car’s original wiring connectors. Built with durable materials like brass contacts and a phenolic base, this relay is made to last, giving you reliable performance for your classic Corvette. Plus, it’s proudly made in the USA, ensuring quality craftsmanship.

What We Like
Direct-fit replacement
Prevents switch overload
Easy plug-and-play install
Durable OE-style construction
#TOP 7

PartCatalog Power Window Relay for Subaru Forester 2009-2016

PC-860199
PartCatalog Power Window Relay for Subaru Forester 2009-2016 Cover
Power Window Relay Compatible With Subaru Forester 2009 2010 2011 2012 2013 2014 2015 2016 PC-860199

The PartCatalog Window Relay is designed to be a reliable replacement for your Subaru Forester's power window system from 2009 to 2016. It offers high-quality performance that matches or even surpasses your vehicle’s original part, giving you confidence in its durability and function. Installation is simple and straightforward, fitting your car perfectly without any hassle, so you won’t need extra tools or modifications. Plus, it’s made to fit specific models, ensuring you get the right part for your vehicle, which helps maintain optimal window operation and prevents compatibility issues.

What We Like
High-quality performance
Easy, direct installation
Perfect vehicle fit
Reliable OEM replacement
#TOP 8

Sonzrod G8HN-H70 30A 12VDC Automotive Relay 2-Pack

G8HN-H70
Sonzrod G8HN-H70 30A 12VDC Automotive Relay 2-Pack Cover
2-Pack G8HN-H70 Relay – 30A 12VDC 5-Pin SPDT Automotive Relay Compatible with Honda, Toyota & Nissan Vehicles (2010-2022) Fixes Power Window Failures & P0685/P0646 Error Codes

The Sonzrod 30A Relay Pack offers a reliable solution for your vehicle’s electrical needs. Designed with a 12VDC and 30A rating, it provides steady and efficient switching, perfect for power windows, fuel pumps, and other accessories. Its OEM-compatible design means it fits directly into Honda Accord, Toyota Camry, and Nissan Altima models from specific years, making replacements quick and hassle-free. You’ll appreciate the tool-free installation, as the relay matches the factory 5-pin socket and features color-coded terminals, allowing you to replace it in just minutes without any extra tools. This 2-pack also gives you a backup relay, so you’re always prepared for critical repairs.

What We Like
High current capacity
OEM fitment
Easy tool-free install
Supports multiple vehicle models
#TOP 9

Sawyer Auto Power Window Relay for 3.5L V6 Nissan/INFINITI

PAT-159657
Sawyer Auto Power Window Relay for 3.5L V6 Nissan/INFINITI Cover
Mechanics Choice Power Window Relay for 2006-2018 INFINITI, Nissan Altima, FX35, FX50, G35, G37, GT-R, JX35, Juke, M35, M45, NV2500, Pathfinder, Q60, QX60, Sentra, TITAN, TITAN XD (3.5L V6)

The Sawyer Auto Power Relay is designed specifically for 3.5L V6 engines in various Nissan and INFINITI models, ensuring a perfect fit and smooth installation. This relay meets high OE standards, meaning you get a product built with modern manufacturing techniques that deliver dependable performance. It uses durable materials, often better than the original parts, so you can count on long-lasting reliability. Plus, this direct replacement fits just like the factory unit, making it easy for you to swap out without hassle. With these features, you get a reliable and quality power window relay that keeps your vehicle running smoothly.

What We Like
Precise fit for 3.5L V6 engines
High-quality manufacturing standards
Durable, long-lasting materials
Easy, direct replacement installation
#TOP 10

Kwaich PC792A 12V 5-pin Mini ISO Relay

PC792A-1C-C3-12S-DN-X-2
Kwaich PC792A 12V 5-pin Mini ISO Relay Cover
2pcs Relay PC792A-1C-C1-12S-RN-X, 5-pin Mini ISO SPDT Relay, 12V 40/30A, Sealed, Built-in Resistor, Plastic Bracket. Cross Reference: Omron G8JN-1C7T-MF-R-DC12; Zettler (USA) AZ9731-1C-12DC2E

The Kwaich 5-pin Mini Relay is a reliable 12V SPDT relay designed for various vehicle applications. It offers a strong current capacity of 40A normally open and 30A normally closed, making it perfect for controlling high-power circuits safely. The relay features a built-in resistor and a sealed plastic bracket, which helps protect it from harsh environments, so you can trust it to perform well even under tough conditions. Installation is simple since it plugs into a standard 5-pin mini ISO socket, commonly found in engine bays or under the dash. Plus, it’s compatible with many Bobcat equipment models, giving you confidence that it matches original equipment specifications for easy replacement.

What We Like
High current capacity
Built-in resistor
Sealed and durable design
Easy plug-in installation
OEM compatibility
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How do I know if my power window relay is bad?

If both of your power windows are not working, it may indicate a bad power window relay. To test this, you can remove the relay and jumper terminals 30 and 87 to power the window motors. If the windows start working, then the relay is likely the issue.

2. What does a power window relay do?

A power window relay is responsible for taking a small current from the switch and using it to energize the relay. This allows a larger current to flow to the window motor without overheating the switch. The relay acts as a bridge between the switch and the motor, ensuring proper power distribution.

3. How much does it cost to fix a power window relay?

The cost of fixing a power window relay can vary depending on the specific vehicle and the labor rates in your area. On average, the cost for a window switch replacement can range from $307 to $348. This includes both the labor and parts.

4. Do electric windows have a relay?

Yes, electric windows typically have a relay in their circuit. The relay is connected to the battery and the window switch, allowing the switch to control the flow of power to the window motor. This relay helps protect the switch from handling the larger current required by the motor.

5. What happens when a power relay fails?

When a power relay fails, it cuts off power to the component it controls. In the case of a power relay for a window, if it fails, the window will not receive power and will not be able to open or close.

6. What causes a power relay to fail?

Power relays can fail due to mechanical wear and tear, such as worn-out contacts or a failed actuator. Environmental factors like temperature, humidity, vibration, and dust can also contribute to relay failure.

7. What causes a power window switch to go bad?

A power window switch can go bad due to several reasons, including wiring issues, physical damage, or simply wear and tear from regular use. Over time, the buttons on the switch can wear out, leading to failure.

8. Does each power window have its own switch?

In most cases, each power window has its own individual switch. Additionally, there is usually a set of switches located on the driver's door or the A-frame pillar, allowing the driver to operate all the windows.

9. Why would an electric window stop working?

There are various reasons why an electric window may stop working. It could be due to blown fuses that prevent the electrical controls from functioning, accidental engagement of the child safety lock, or a malfunctioning window motor despite the window switch working correctly.

Editor's Notes

During our power window relay research, we found 24 power window relay products and shortlisted 10 quality products. We collected and analyzed 3,799 customer reviews through our big data system to write the power window relays list. We found that most customers choose power window relays with an average price of $12.06.

The power window relays are available for purchase. We have researched hundreds of brands and picked the top brands of power window relays, including Standard Motor Products, Mid America Motorworks, PartCatalog, Sonzrod, Sawyer Auto. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.