Best Esupport Relays in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Esupport Relays

Dorman 973-582 HVAC Blower Motor Resistor Kit Compatible with Select Toyota Models
#TOP1
Dorman 973-582 Hvac Blower Motor Resistor Kit Compatible
9.8
PM SCORE
Dorman 645-702 Pigtail 7-Wire
#TOP2
Dorman 645-702 Pigtail 7-Wire
9.7
PM SCORE
Dorman 601-218 Headlight And Cooling Fan Relay Compatible with Select Models
#TOP3
Dorman 601-218 Headlight And Cooling Fan Relay Compatible
9.6
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 Esupport Relays of 2026

Market Overview
Esupport Relays Reviewed
  • Reviews Analyzed: 4331 Items
  • PM Avg. Rating: 7.3 / 10
21 Products Evaluated
  • Highest Price: $863.99
  • Lowest Price: $5.87
  • Avg. Price: $110.69

Dorman 973-582 Hvac Blower Motor Resistor Kit Compatible With Select Toyota Models

DORMAN
973-582
2.50 X 3.50 X 4.50 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this blower motor resistor and harness kit directly replaces the original equipment on select vehicle years, makes and models

Complete kit - each kit comes with a resistor and harness pigtail, which is essential for most repairs

Restores functionality - made to perform like original equipment to restore full HVAC operation

Trustworthy quality - backed by team of engineers and quality specialists in the USA

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

#TOP2

Dorman 645-702 Pigtail 7-Wire

DORMAN
645702
1.00 X 5.00 X 3.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Simply plugs into the blower motor resistor for ease of installation

Uniquely available in a kit (where applicable) that includes the blower motor resistor, an essential component of most repairs

Includes butt connectors

Includes weather seal (where applicable)

Dorman 601-218 Headlight And Cooling Fan Relay Compatible With Select Models

DORMAN
601-218
1.80 X 3.00 X 3.00 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this headlight relay restores the connection between the headlight control switch and the headlights

Ideal solution - reliable replacement for a relay that has failed due to vibration, moisture infiltration or collision damage

Quality tested - this part has been validated to ensure performance and service life

Trustworthy design - backed by a team of engineers and product designers in the United States

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

Dorman 601-225 Fuel Pump Relay Module Compatible With Select Ford / Lincoln / Mercury Models (Oe Fix)

DORMAN
601-225
4.33 X 2.95 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Generator_Mart 9.90

Features

Upgraded replacement - this fuel pump relay module features enhanced internal hardware for greater reliability

Failure-resistant design - increased current capacity in module prevents future transistor failure

Application specific - made for certain Ford, Lincoln and Mercury vehicles

Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience

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

Dorman 88069 30 Amp 12 Volt 5 Pin Universal Relay Compatible With Select Buick / Cadillac / Chevrolet Models

DORMAN
88069
1.40 X 3.25 X 4.00 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

No special tools required for installation

Easy to install

Wiring diagram included

Manufactured to strict engineering quality standards

Backed by team of engineers and quality control specialists in the United States

Dorman 904-356 Intake Heater Relay Compatible With Select Dodge Models

DORMAN
904-356
3.74 X 2.76 X 3.20 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles

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

Durable construction - this relay is made from quality components to ensure reliable performance and a 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

Dorman 921-300 Engine Cooling Fan Motor Relay Compatible With Select Chrysler/Dodge Models

DORMAN
921-300
3.15 X 4.33 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Autoplicity ✅ 9.69

Features

Ideal replacement - this cooling fan relay matches the function of the original relay on specified vehicle years, makes and models

Durable construction - this relay is made with quality materials to deliver reliable service

Easy to install - this relay uses factory style connections for a simple installation

Quality tested - this part has undergone on-vehicle testing to ensure proper function and performance

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

Dorman 904-194 Diesel Glow Plug Relay Compatible With Select Ford Models

DORMAN
904-194
3.74 X 2.76 X 3.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this diesel glow plug relay is designed to match the fit and function of the original relay on specified vehicles

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

Durable construction - this relay is made from quality components to ensure reliable performance and a 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

Dorman 902-303 Engine Cooling Fan Relay Kit Compatible With Select Models

DORMAN
902-303
3.10 X 3.20 X 3.10 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this engine cooling fan resistor kit is designed to match the original hardware required to repair the cooling fan on specified vehicle

Ideal solution - this kit is a reliable replacement for original components that are damaged of have failed

Durable construction - this kit is made from quality components to ensure reliable performance and a 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

Dorman 599-001 Remanufactured Climate Control Module Compatible With Select Cadillac / Chevrolet / Gmc Models (Oe Fix)

DORMAN
599-001
12.00 X 6.00 X 4.00 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Easy installation - this climate control module is pre-configured with the correct software for the exact vehicle, requiring no programming for plug-and-play operation

Tested in America - this remanufactured unit is tested at an advanced facility in Pennsylvania to ensure stringent quality control

Restores functionality - unit restores primary operations of original equipment and all buttons are replaced for factory appearance

Seamless fit - unit is identical in appearance to the factory module, retaining original look and feel

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

Dorman 901-150 Power Sunroof Switch - Roof Mounted Compatible With Select Chevrolet/Pontiac Models

DORMAN
901-150
1.75 X 2.20 X 2.20 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this sunroof 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

Dorman 522-000 Fuel Pump Relay Compatible With Select Volvo Models

DORMAN
522-000
3.50 X 2.60 X 3.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this fuel pump relay is designed to match the fit and function of the original relay on specified vehicles

Restores functionality - this relay is made to fit and fully restore part functionality after the original relay fails

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

#TOP13

Dorman 74991 Hvac Vent Replacement For Select Ford Models

DORMAN
74991
4.52 X 4.52 X 4.72 Inches
0.36 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ideal replacement - this air vent matches the fit and function of the original part on specified vehicle years, makes and models

Durable construction - this part is specifically designed to withstand extreme temperature changes for excellent durability in all conditions

Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience

Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life

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

#TOP14

Dorman 74990 Hvac Vent Replacement For Select Ford Models

DORMAN
74990
4.52 X 4.52 X 4.72 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ideal replacement - this air vent matches the fit and function of the original part on specified vehicle years, makes and models

Durable construction - this part is specifically designed to withstand extreme temperature changes for excellent durability in all conditions

Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience

Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life

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

Dorman 973-508 Hvac Blower Motor Resistor Kit Compatible With Select Models

DORMAN
973-508
0.68 X 5.51 X 4.33 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this blower motor resistor and harness kit directly replaces the original equipment on select vehicle years, makes and models

Complete kit - each kit comes with a resistor and harness pigtail, which is essential for most repairs

Restores functionality - made to perform like original equipment to restore full HVAC operation

Trustworthy quality - backed by team of engineers and quality specialists in the USA

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

#TOP16

Dorman 973-554 Hvac Blower Motor Resistor Kit Compatible With Select Ford/Mercury Models

DORMAN
973-554
0.37 X 4.33 X 3.54 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this blower motor resistor and harness kit directly replaces the original equipment on select vehicle years, makes and models

Complete kit - each kit comes with a resistor and harness pigtail, which is essential for most repairs

Restores functionality - made to perform like original equipment to restore full HVAC operation

Trustworthy quality - backed by team of engineers and quality specialists in the USA

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

Dorman 921-301 Engine Cooling Fan Motor Relay Compatible With Select Ram Models

DORMAN
921-301
4.30 X 3.20 X 2.60 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ideal replacement - this cooling fan relay matches the function of the original relay on specified vehicle years, makes and models

Durable construction - this relay is made with quality materials to deliver reliable service

Easy to install - this relay uses factory style connections for a simple installation

Quality tested - this part has undergone on-vehicle testing to ensure proper function and performance

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

Dorman 601-726 Cruise Control Distance Sensor Compatible With Select Ford/Lincoln Models

DORMAN
601-726
7.80 X 6.50 X 2.80 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this cruise control distance sensor is designed to match the fit and function of the original sensor on specified vehicles

Restores functionality - reliable replacement for an original part that has failed from an electrical malfunction or collision

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

Dorman 601-728 Cruise Control Distance Sensor Compatible With Select Ford/Lincoln Models

DORMAN
601-728
7.75 X 6.50 X 2.75 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this cruise control distance sensor is designed to match the fit and function of the original sensor on specified vehicles

Restores functionality - reliable replacement for an original part that has failed from an electrical malfunction or collision

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

Dorman 901-0012 Headlight Dimmer Switch - Floor Compatible With Select International Models

DORMAN
901-0012
4.73 X 3.94 X 2.96 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this dimmer 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

Dorman 601-739 Cruise Control Distance Sensor Compatible With Select Lincoln Models

DORMAN
601-739
7.75 X 6.50 X 2.75 Inches
1.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this cruise control distance sensor is designed to match the fit and function of the original sensor on specified vehicles

Restores functionality - reliable replacement for an original part that has failed from an electrical malfunction or collision

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

Top 10 relays Brands on Amazon

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

Brand Count
Dorman 21

Top 10 relays Brands Pie Chart


We've carried out a comprehensive analysis of 4,331 reviews on relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select relays priced around $110.69, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 21 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 relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.