Men's Clothing

The Best Automotive Replacement Door Relays

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

A door relay is a crucial component that controls power to your vehicle's door locks and windows. When yours fails, it can leave you stranded or with inoperable features. Selecting a reliable replacement ensures your vehicle's electrical system functions as intended, providing peace of mind and convenience.

No. 1
United Pacific C555903 Inside Door Latch Relay for 1955-1959 Chevy & GMC Truck, OE Style Design, OE...
  • WHAT’S IN THE BOX: Included in the order is the following: (ONE) United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Truck (your choice of sides). (NOTE: ONLY ONE DOOR LATCH RELAY will be on order, if multiples are needed or opposite side...
  • FEATURES: The United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Trucks features an identical design as the original part. Our UP Door Latch Relay is a great replacement part for your restoration project or just to fix up your broken part...
  • INFORMATION: Our United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Trucks goes through the same quality control as all our UP products offered. We’ve spent countless hours of research & development to come up with the best and coolest...
  • WHO WE ARE: We are unique individuals whose varied talents and experiences bring value to the way we connect with big rig drivers and car enthusiasts, and the world. With over 30 years of experience, we’re dedicated to the design, manufacturing and...
  • UNITED PACIFIC: United Pacific has a large library of aftermarket parts and accessories from our classic car department to our trucking department. We strive to be the best and offer the best at the best cost! We take pride in our work and products, and...
No. 2
United Pacific C555902 Inside Door Latch Relay for 1955-1959 Chevy & GMC Truck, OE Style Design, OE...
  • WHAT’S IN THE BOX: Included in the order is the following: (ONE) United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Truck (your choice of sides). (NOTE: ONLY ONE DOOR LATCH RELAY will be on order, if multiples are needed or opposite side...
  • FEATURES: The United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Trucks features an identical design as the original part. Our UP Door Latch Relay is a great replacement part for your restoration project or just to fix up your broken part...
  • INFORMATION: Our United Pacific Inside Door Latch Relay for 1955-1959 Chevy & GMC Trucks goes through the same quality control as all our UP products offered. We’ve spent countless hours of research & development to come up with the best and coolest...
  • WHO WE ARE: We are unique individuals whose varied talents and experiences bring value to the way we connect with big rig drivers and car enthusiasts, and the world. With over 30 years of experience, we’re dedicated to the design, manufacturing and...
  • UNITED PACIFIC: United Pacific has a large library of aftermarket parts and accessories from our classic car department to our trucking department. We strive to be the best and offer the best at the best cost! We take pride in our work and products, and...
No. 3
Motorcraft SW6122 Door Jamb Relay, Black
  • Package Dimensions: 2.794 H x 8.382 L x 5.08 W (centimeters)
  • Fit type: Vehicle Specific
  • Part number: SW6122
  • Country of Origin: China
No. 4
4Pcs Relay 13502752, 12VDC 30A 4 Pins Multi-Purpose OEM Relay Compatible for GM Chevy Cadillac Seville SLS SRX...
  • Contact Rating: With a 4-pin SPDT design and a rated voltage of 12V DC, this relay is capable of switching high current loads up to 30A, making it suitable for use in power windows, door locks, and lighting systems.
  • Operating Temperature: The Relay 13502752 can operate within a temperature range of -40°C to +125°C, making it suitable for use in extreme temperature conditions.
  • Mounting Style: The OEM Relay 13502752 features a plug-in mounting style, which is a common mounting style for automotive relays.
  • Compact Design: Its compact and lightweight design makes it easy to install in tight spaces or areas with limited clearance, and its 4-pin configuration allows for easy integration into existing automotive wiring systems.
  • Applications: The Relay 13502752 is commonly used in various automotive applications that require high current switching capabilities, it is compatible for GM Chevy Cadillac Seville SLS SRX CTS ATS.
No. 5
Mechanics Choice Door Lock Relay for 1982-2005 Buick, Cadillac, Chevrolet, Ford, GMC, Mercury, Oldsmobile...
  • 【❗Fitment Details❗:】4.5L V8 | Accessory Relay | 6 Blade Terminal
  • ✅【OE Standards:】Our Product Is Designed And Manufactured With Modern Tooling, Ensuring Optimal Quality And Reliability
  • ✅【Quality Manufacturing:】Replacement Parts are Specifically Designed to the Same Specifications and Use Better, More Durable Materials Than Those Provided by the OEM
  • ✅【Direct Replacement:】Our Direct Fit Replacement Product Installs Seamlessly, Just Like the Factory Unit
  • ✅【Road Tested:】Each Product Undergoes Rigorous Inspection to Ensure Utmost Reliability and Quality
SaleNo. 6
Nilight 10 Pack SPDT 5PIN Electrical Relays 12V 30/40 Amp 5-Pin Switch Relay for Automotive Car Truck Marine...
  • 12V 5 Pin SPDT Single Pole Double Throw Electrical Relay.
  • Maximum Applied Voltage: 15.6 VDC; Max Operating Voltage: 27VDC; Normal Coil Voltage: 12 VDC; Max Operating Current: 40A; Must Operate Voltage: 6~8 VDC; Coil Power: 1.8W; Coil Resistance: 80 Ω; Insulation Resistance: 100MΩ
No. 7
Relay 13502752 (Set of 4), 12VDC 30A 4 Pins Multi-Purpose OEM Relay Compatible for GM Chevy Cadillac Seville...
  • Contact Rating: With a 4-pin SPDT design and a rated voltage of 12V DC, this relay is capable of switching high current loads up to 30A, making it suitable for use in power windows, door locks, and lighting systems.
  • Operating Temperature: The Relay 13502752 can operate within a temperature range of -40°C to +125°C, making it suitable for use in extreme temperature conditions.
  • Mounting Style: The OEM Relay 13502752 features a plug-in mounting style, which is a common mounting style for automotive relays.
  • Compact Design: Its compact and lightweight design makes it easy to install in tight spaces or areas with limited clearance, and its 4-pin configuration allows for easy integration into existing automotive wiring systems.
  • Applications: The Relay 13502752 is commonly used in various automotive applications that require high current switching capabilities, it is compatible for GM Chevy Cadillac Seville SLS SRX CTS ATS.
No. 8
3-Pack 12077866 12V DC 35A SPDT Automotive Relay – 5-Pin Design, Compatible with Ford Transit/Chevy...
  • 35A SPDT Dual-Circuit Control - 12VDC Single Pole Double Throw relay manages trailer brakes, auxiliary lighting, and dual-battery systems. Direct replacement for TYCO V23134-VX and Bosch 0332019150 relays
  • Commercial Vehicle Compatibility - Compatible with Ford Transit (2015–2023) power distribution modules and Chevrolet Silverado 2500 (2018–2024) snowplow light circuits
  • Critical Error Code Resolution - Fixes P069E (Fan Relay Voltage Drop) and B1440 (Door Lock Intermittent Failure) caused by contact corrosion
  • Industrial-Grade Durability - Epoxy-sealed housing resists pressure washing and road salt. Tungsten-copper contacts handle 500,000+ cycles in high-vibration environments (-40°C to +125°C)
  • Plug-and-Play 5-Pin SPDT Design - Matches factory junction box terminals (30-85-86-87a-87). Includes 3 relays for fleet maintenance or multi-system upgrades
No. 9
GM Genuine Parts 13500114 Multi-Purpose Relay
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • All Products Have Been Designed With The Professional In Mind

Last update on 2026-08-31 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Door Relays

Compatibility is Key

The most critical factor when purchasing a replacement door relay is ensuring it is compatible with your specific vehicle make, model, and year. Different vehicles use different relay types and pin configurations. Always consult your vehicle's owner's manual or a trusted automotive parts database to find the exact part number or specifications required. Using an incompatible relay can lead to electrical system damage.

Quality of Materials and Construction

Opt for relays constructed from durable, high-quality materials that can withstand the vibrations and temperature fluctuations common in automotive environments. Look for relays with solid copper contacts for reliable electrical conductivity and robust housing that protects internal components. Reputable brands often provide better assurance of quality and longevity.

Brand Reputation and Warranty

Consider purchasing from well-established brands known for producing reliable automotive electrical components. These manufacturers often have rigorous quality control processes and may offer warranties on their products, providing an added layer of security. A good warranty can protect your investment should the relay fail prematurely.

Frequently Asked Questions

What are the signs of a failing door relay?
Common symptoms include power windows not working, power door locks malfunctioning or not operating at all, and sometimes unusual clicking sounds from the fuse box area. These issues can manifest intermittently or become permanent.
Can I replace a door relay myself?
Yes, replacing a door relay is often a straightforward DIY task for individuals with basic automotive knowledge. The relay is typically located in the vehicle's fuse box, and replacement usually involves unplugging the old one and plugging in the new one.
How long do automotive door relays typically last?
The lifespan of a door relay can vary significantly depending on the vehicle's usage, environmental conditions, and the quality of the relay itself. Many can last for many years, but they are considered a wear-and-tear item that may eventually need replacement.
What is the difference between a relay and a fuse?
A fuse is designed to protect a circuit from overcurrent by melting and breaking the connection, thus preventing damage. A relay, on the other hand, is an electrically operated switch that uses a low-power signal to control a higher-power circuit, such as for door locks or windows.