Best Automotive Replacement Door Relays in 2026

Daisy
Last Updated: Feb 5, 2026

At a Glance: Our Top Picks for Automotive Replacement Door Relays

irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
#TOP1
Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof
9.8
PM SCORE
6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars
#TOP2
6 Pack 4-Pin 12V Bosch Style Fused Relay
9.8
PM SCORE
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty
#TOP3
Nilight 50003R Automotive Set 5-Pin 30/40A 12V Spdt
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Automotive Replacement Door Relays of 2026

Market Overview
Automotive Replacement Door Relays Reviewed
  • Reviews Analyzed: 12375 Items
  • PM Avg. Rating: 6.4 / 10
19 Products Evaluated
  • Highest Price: $117.00
  • Lowest Price: $6.59
  • Avg. Price: $24.28

Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof Relay And Harness - Heavy Duty 12 Awg Tinned Copper Wires, 5-Pin Spdt Automotive Relay

IRHAPSODY
IY-5PINRELAY-5
7.85 X 1.60 X 1.70 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC

6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 Awg Hot Wires] [Spst] [30 Amp] 12 Volt Automotive Relays With Fuse For Auto Cars

ONLINE LED STORE
PSZACCEPS179R
6.50 X 5.62 X 2.00 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OnlineLEDStore 9.94

Features

Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.

Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.

12VDC (14V Max) and 30A High Switching Capability.

Wire Specifications: Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87).

Set includes 6 relays, 6 relay harnesses, and 6 blade fuses.

Nilight 50003R Automotive Set 5-Pin 30/40A 12V Spdt With Interlocking Relay Socket And Wiring Harness-5 Pack, 2 Years Warranty

NILIGHT
NI-RE05
5.00 X 2.00 X 5.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit

Premium quality: Durable relay and harness socket with 5 wires; Made by high-grade materials to ensure superior quality and long lifespan

Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation

Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring

Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit

Hamolar 2 Pack 12V 40/30 Amp Car Relay Dc 5 Pin Spdt And Harness - Heavy Duty 12 Awg Copper Wires Relays Kit Bosch Style For Automotive Truck Van Motorcycle Boat

HAMOLAR
JD1914 WITH HARNESS SOCKET-2PCS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hamolar 9.94

Features

The 12v relay harness base contains 3*12 AWG and 2*16 AWG cables, length: 5.5 in, which have higher load-bearing capacity and more stable performance.

Function: 12VDC (14V Max) 5 Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.

Wire Specifications: White - Ground (85), Blue - VDC (30), Black - Trigger (86), Red - Output N/C (87a), and Yellow - Output N/O (87).

The dc car relay adopts waterproof sealing technology at the bottom and a fixed back strip on the back, which is suitable for various complicated installation environments.

Relay and harness kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.

Irhapsody Relay 12V, 80/60 Amp Waterproof Relay, 5 Pin Automotive Relay, Spdt 12-Volt Auto Relay With Pigtail

IRHAPSODY
WATERPROOFRELAY5-60/80A
8.20 X 1.40 X 1.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

Please make sure you made tight connections (especially on the load wires)

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

Nilight 50044R 5 Pack Waterproof 40/30 Amp Heavy Duty 12 Awg Tinned Copper Wires 5-Pin Spdt Bosch Style 12V Automotive Relay And Harness Set,2 Year Warranty

NILIGHT
50044R
7.17 X 6.34 X 1.93 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

12 V DC automotive waterproof relays (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch

Premium quality: durable relay and harness socket with 5 wires; made from high-grade materials to ensure superior quality and long lifespan

Pre-wired Harness: Heavy duty 12/16 AWG wiring harness. Black - 16AWG Pin85, White - 16AWG Pin86, Red - 12AWG Pin30 Yellow - 12AWG Pin87a, and Blue - 12AWG Pin87

Enhanced Waterproof - The 5-Pin relays are tightly sealed with strong cap and seal ring, excellent performance of waterproof, dust proof and moisture proof, works well in any weather conditions

Package includes: 5 pack Waterproof Relay and Harness. 1x User manual. 2 Year Warranty by Nilight.

#TOP7

Ulincos Auto Relay U1914 With 14Awg Wire Harness, 12V Dc 30/40A Spdt 5-Pin (Pack Of 2)

ULINCOS
U1914
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ulincos Direct 6.70

Features

SPDT Relay - Single Pole Double Throw, you can use them to open or close a circuit -- or go from bright to dim on your headlights

30/40A Relay – It is rated to handle 40 amps of load at 12V DC in the Normally Open position (PIN 87), and 30 amps of load at 12V DC in the Normally Closed position (PIN 87a). You can use it in any circuit less than 30A

With the Wire Harness - Makes relay installation a breeze. If one goes bad, just unplug it from the socket and plug in a new one

Each socket has a male and female slide. You can connect as many of these together next to each other as possible. This makes mounting them easy and clean looking

Wide range of use, can be used in automotive setup, seat warming, vehicle lighting system, car sound system and various other applications

#TOP8

Girard Products Llc Rv Water Heater Door Installation Kit - 6-Gallon, Polar White

GIRARD PRODUCTS LLC
2GWHDA6
9.00 X 5.75 X 0.38 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Conversion door for the Atwood 6-gallon RV water heater.Fit Type: Universal Fit

Hinged door design and sliding latch for easy access

Polar White color for a clean aesthetic

Trim ring option available (not included)

Item dimensions: ‎18.5” x 15” x 2”

Item weight: 6 lbs.

Direct Replacement For 2014-2018 2019 2020 2021 2022 2023 Honda Grom 125 Adjustable Led Bulb Turn Signals Flasher Relay For 2009-12 Kawasaki Zx6R, 2008-12 Kawasaki 250R, 2013-17 Kawasaki Ninja 300

AMFRNE
AUTOMOTIVE STANDARD 2PIN-12V
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YiGao Parts 9.89

Features

PLUG AND PLAY, Work to replace Factory Flasher Relay for 2014-2022 Honda Grom 125, 2009-12 Kawasaki ZX6R, 2008-12 Kawasaki 250R, 2013-17 Kawasaki Ninja 300, 2015-2022 Kawasaki Z300

A MUST HAVE ITEM, If You Want Upgrading Stock Bulb to LED or for Your Exist LED Tail Lamps of Turn Signal lights.

Operating Voltage: 12V (11V-15V). Max Power: 42W. Switch Power: 0.02A to 12A. Working Temperature: -40°C to +80°C

SPEED ADJUSTABLE, Clockwise:SLOWER , Counter Clockwise: FASTER. Flashing Frequency: 50 times/min to 200 times/min.

Used for 2014-2022 Honda Grom Motors to fix the LED Bulbs Related Turn Signal Light Hyper Flashing, not Function Properly issues.

Hoput 2Pcs G8V-Rh-1C7T-R-Dc12 - Power Relay, 12Vdc 7866 D1780C 301-1C-C-R1-U01 Gm Original Equipment Black Multi-Purpose Relay Fuel Pump Relay

HOPUT
HOPUT0027
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HOPUT 9.88

Features

Work with vehicle electronics to help optimize vehicle capability.please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchasing.

This g8v rh 1c7t r dc12 relay is 5 prongs relay, please check the picture and description carefully to make sure you bought the right item. Please do not buy if your relay is not 5 prong or the pins' position is different from ours.

Fix DRL problem for some vehicles;Worked well on solving Tahoe window problems.Simple fix for intermittent unlock failure of the second row doors and tailgate

Used as headlight relays to make the low beams stay on when the high beams come on.(Personal needs)

Can be used as Fuel Pump Relay,seadoo spark starter relay,24hours customer service.

5 Pin 12V Relay 12V 30A Relay Multi Purpose Automotive Relay Black Starter Relay Car Heavy Duty Relay For Car Motor Automotive Replacement Accessories (8 Pieces)

TALLEW
TALLEW-STARTER-0145
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yungmaii 9.92

Features

Product number: The product is not suitable for all models and brands, please check the specifications carefully to confirm whether it is applicable before purchasing,The product model is JD1914-12V-30A, 12V 30A SPDT 5 Pin Relay

Sufficient for using: 5 pin! 5 pin! 5 pin! you will receive 8 pieces 12V 30A 5 pin relays, the size is about 1.02 x 0.94 x 0.63 inch/ 2.6 x 2.4 x 1.6 cm, enough quantity can meet your daily use and replacement, you can share them with your friends and family who need them, these relays are 5 plug please note when ordering

Stable for long time use: the black shell of the 12V car relay is made of nylon material which is electrical insulation, the pin is made of brass, which can withstand cold and hot condition, stable and reliable, not easy to break, deform or rust, applicable for a long time

Specifications information: 30A 12V Relay can be applied to control electrical circuits for components on a vehicle that have a high amperage load, such as headlights, fuel pumps and cooling fans

Extensive usages: the automotive relay is practical and convenient, can be applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric fuel pumps, shaved door handles solenoids, trunk solenoids and other equipment

#TOP12

Dorman 49000 Front Driver Side Door Mirror Switch Compatible With Select Models

DORMAN
49000
5.50 X 3.50 X 2.10 Inches
0.05 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this door mirror switch is made to match the fit and performance of the original switch on specific vehicle applications

Ideal solution - this switch is a reliable replacement for an original part that has failed due to fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Irhapsody 12Vdc 40Amp 4-Pin Replacement Relay, 5Pack Spst Automotive Starter Relay

IRHAPSODY
4PIN-12VAIR5P
2.50 X 1.20 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Plug-and-play style

The relay housing is made of fire-retardant material

Universal type: works for a car alarm, AC, remote start, headlight, fan, fog light, or upgraded horn

Used it to switch single or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications

Dc 12V 40A Auto Vehicle 4 Pin Waterproof Sealed Integrated Relay Socket Kit 4 Wire Automotive Relay For Car Alarms Remote Starts Hid Headlights Doors

WALFRONT
WALFRONTWS4Q173T2Y
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
nineone 9.67

Features

DC12V sealed relay and waterproof socket, stable performance even in bad condition

Provide sockets and terminals,convenient for you to install

Self-wiring inside the waterproof socket, durable than exposed wiring

Connectable interlocking sockets, safe for use

Application: And this relay can be widely used in car alarms, remote starts, HID headlights, doors, trunk release, strobe lights, Mistiness lights, stereos, fans and air horns

Xuhal 8 Pcs G8V-Rh-1C7T-R-Dc12 Power Relay Multi Purpose Relay Fuel Pump Relay Black Automotive Relay Automotive Replacement Electrical System Relays Electromechanical Relays, 5 Pin

XUHAL
XIL-XUHAL-420
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xileyhmona 9.84

Features

What You Will Receive: the package contains 8 pieces of G8V-RH-1C7T-R-DC12 power relays, sufficient to meet your daily use and replacement needs, and the quantity is also enough to share with family and friends

Proper Model: the model of multi purpose relay is G8V-RH-1C7T-R-DC12, suitable for voltage of 12V, designed with 5 pins, and the relay is in classic black color; Please notice the model before ordering

Sustained Material: made of quality nylon shells and brass pins, the fuel pump relay is stable in structure, not easy to deform or break, also can stand a certain cold and hot condition, bringing a fluent use experience

Where to Use: automotive relay is suitable for motorboats, and you can take them with you when you are going family vacation, which can bring much convenience for your daily life and summer vacation life

Easy to Operate: these auto relays are simple to use, just connect the relay with the wires, then the components will work normally, you can finish installing in a few seconds without other tools, convenient to install and replace

#TOP16

Zudksuy 24Vdc 30Apm Waterproof Relay With Harness, 5 Pack 5-Pin Spdt Automotive Relay Replacement For Automotive Truck Boat Electric Wiring

ZUDKSUY
ZUDKSUY
94.44 X 18.84 X 18.84 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZUDKSUY~ 9.12

Features

Interlocking design relay socket harness base for easy cable management & organization.

Excellent water-repellent and dustproof ability, but not using it in water?Be careful when inserting the relay into the socket.

Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Metal mounting tab on the relay for easy installation

Set includes 5 relays and 5 relay harnesses.

Scope of application: suitable for cars and trucks, but you need to read the product parameters carefully before purchasing.

Wve By Ntk 1R3498 Door Lock Relay

WVE BY NTK
1R3498
2.00 X 3.00 X 2.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relays carry high-amperage current controlled by a low-current switch

When a faulty relay is not replaced, the circuit will either be non-functional or remain engaged

Designed to meet or exceed OE specifications in form, fit and function

Global coverage for import and/or domestic applications

5Pcs Car Relay 12V 40A 4 Pin Spdt Relay Automotive Relay For Car Alarm Remote Start Hid Headlight Pop Door Trunk Releases Strobe Light Fog Light Stereo Fan

THE LORD OF THE TOOLS
LOT251_VM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Lord of the Tools 5.75

Features

12V 40A car relay, 40A high switching capability, easy to use, just pug in connector and secured, great replacement for light bar.Fit for cars and motorcycles.

Made of metal and plastic, durable materials for long time service.

Pin Number : 4 Pin; Rated Current : 40A; Rated Voltage : 12V DC.

Total Size(Approx) : 2.7 x 2.4 x 6.3cm / 1.1" x 0.93" x 2.5" (L*W*H); Mounting Hole Size : 6.5mm / 0.25".

Suitable for a device draws heavy amperage such as car alarms, remote starts, HID headlights, pop doors, trunk releases strobe lights, fog lights, stereos, fans, air horns and so on.

2Pcs 5 Pin 12V 30A Relay, Multi Purpose Automotive Relay Black Starter Relay, Car Starter Switch Relays, High Performance Starter Universal For Car Motor Automotive Replacement Accessories

STYMART
‎‎STY-LIGHT02
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
stymart 9.90

Features

【High Quality Material】 The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation waterproof more safe and reliable, and flame retardant guarantees your safety in use.

【High Performance】 The housing is protected from harsh temperatures and hood conditions, for extended wear, Increase the stability and sensitivity of contact, stronger conductivity, and greater current carrying capacity.

【Durable】 Our 12V 30A relay can be used to control the circuits of components with high amperage loads on vehicle, thermal conductivity, arc corrosion resistance, low contact resistance, and long electric life,the housing withstands harsh temperatures and harsh hood conditions, ensuring superior quality and long life.

【Multipurpose】Relays are practical automotive tools that are widely used in automotive tail lights, It can be applied to car tail light, engine compartment, electric cooling fans, electric water pumps, electric cooling fan, headlights, horns, ignitions, fog lights, headlights, trunk solenoids, and other devices.

【Package Include】2pcs12V 30A 5 pin relays, the size is about 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm,If you have any questions, please contact me and we will give you the best solution.

Top 10 automotive replacement door relays Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Irhapsody 3
Nilight 2
Amfrne 1
Dorman 1
Girard Products Llc 1
Hamolar 1
Hoput 1
Online Led Store 1
Stymart 1
Tallew 1

Top 10 automotive replacement door relays Brands Pie Chart


We've carried out a comprehensive analysis of 12,375 reviews on automotive replacement door relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select automotive replacement door relays priced around $24.28, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 19 automotive replacement door relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right relays Products based on their needs, saving them considerable time when choosing which automotive replacement door relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.