Best Vent Control Relays in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Vent Control 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
Lisle 69300 Master Relay Test Jump Set, One Size, Factory
#TOP3
Lisle 69300 Master Relay Test Jump Set, One
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 Vent Control Relays of 2026

Market Overview
Vent Control Relays Reviewed
  • Reviews Analyzed: 10830 Items
  • PM Avg. Rating: 5.9 / 10
22 Products Evaluated
  • Highest Price: $349.64
  • Lowest Price: $5.79
  • Avg. Price: $43.62

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.

Lisle 69300 Master Relay Test Jump Set, One Size, Factory

LISLE
69300
4.00 X 2.30 X 1.50 Inches
3.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes 8 Jumpers to fit most popular relays

Includes Test Lead Kit for easily and securely connecting Relay Test Jumpers to a multimeter

Terminal Leads with switch, fuse and power options provide easy access to check current or voltage on many fuses and relays used on vehicles today

Also allows testing of relay configurations not covered by eight Relay Test Jumpers, like Volkswagen, BMW and other European vehicles

Relay Puller Pliers easily remove electrical relays; weorks without piercing wires

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.

Hamolar 2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal Spst Relays For Truck Boat Marine

HAMOLAR
RD-200
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hamolar 9.94

Features

The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications.

Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 200A High Switching Capability. Perfect for Split Charging or Various Automotive Applications.

High 200A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay.

We are equipped with terminal and gaskets to make installation simple and easy.

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

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.

Acdelco Gm Original Equipment 13500114 Multi Purpose Relay

ACDELCO
13500114
2.00 X 1.40 X 0.70 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Oono Dpst 1No 1Nc 8Amp Power Relay Module, Ac/Dc 12V Control Voltage

OONO
F-1022 SERIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.88

Features

Input control signal: Voltage AC or DC 12V, Current 33mA.

Output switch DPST 1NO 1NC(Double Pole Single Throw, 1x Normally Open and 1x Normally Close ), rated current 8A/250VAC or 8A/30VDC (one switch).

Compact plastic case and wires connects for easy mount. LED indication for relay action.

This is a simple and practical passive relay module, which is very convenient to use. It can support both Normally Open and Normally Close. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw.

10 Pack 30/40 Amp Waterproof 5-Pin 12V Relay Switch (Spdt)For 12 Volt Automotive Marine Relays For Boats Auto Fan Cars

KEYHAO
12V-30/40A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HcaIory store 3.05

Features

12V waterproof 5-Pin SPDT Relay Excellent waterproof and dustproof ability, high quality in any weather conditions

12V 5-Pin SPDT Relay Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).

SPDT Relay with 40A/30A High Switching Capability,it has both normally open and normally closed terminals, terminal 87A is powered when the relay is inactive and switches the power to terminal 87 when the relay is activated.

12v relays can operate with anywhere between 9v and 14v,Very suitable for 12V automotive, marine, and machine circuits.

These 12V 5-pin relays are rated to handle 30A on normally closed pin 87a and 40A on normally open pin 87.

4 Pack 8T2T-14B192-Aa Multi-Function Relay 4-Pin 8T2T14B192Aa Oem Relays Compatible For F150 F-250

JESUNK
8T2T-14B192-AA, 8T2T14B192AA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JESUNK 9.86

Features

1order = 4 Pieces

Special features: Relay For FUSION F150

Better Performance

Made from high-quality materials, good bending performance, melting resistance and excellent electrical conductivity

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 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

#TOP13

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

4 Pcs Multi-Purpose Automobile Relay, 5 Pin 12V 30A Relay, Multi Purpose Automotive Relay Black Starter Relay Car Heavy Duty Relay For Car Motor Automotive Replacement Accessories

DWARFOO
QP5037
1.42 X 0.94 X 0.63 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DWARFOO 9.88

Features

[High quality material]: Multi-Purpose Relay is made of nylon shell material, brass pin material, can withstand hot and cold conditions, stable structure, not easy to fracture, deformation, rust, long-term use

[Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally

[Widely used]: The auto relay is used in taillight, engine compartment, trunk solenoid, electric cooling fan, electric water pump, electric fuel pump, door knob solenoid and other equipment

Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally

#TOP15

Norabaka Dc3Z19893Ba Ac/Heater Air Duct Vent Compatible With 2011-2016 F250 F350 F450 F550

NORABAKA
DC3Z19893BA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Norabaka 5.86

Features

Compatible with: 2011-2016 F250 F350 F450 F550.

Manufacturer Part Number: DC3Z19893BA.

Replacement: This AC heater air vent with upgraded structure and materials, ensure durable long life services and engineered to match the fit and function of the stock vent assembly on specified vehicles.

Packages Include: 1 x air vent.

Note: Please check compatibility, part photos, part number and part description above, with ours before purchasing, so as to prevent buying wrong and unnecessary expenses.

Kimiss Fan Relay, 40A 12V Car A/C Radiator Fan Relay Air Conditioning Solenoid Relay Starter

KIMISS
KIMISS2RHA5ZXNF6
3.94 X 3.94 X 3.94 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kimiss 9.60

Features

【High performance】 The Relay is stable and has no current surge enjoying high performance and strong stability,so it better protects the circuit and protects your car from damage.

【Excellent material】 The Casing of Fan Relay is adopted high-quality sealing materials with wear-resistant , waterproof and dustproof that can easily adapt to various environments and prolong the service life.

【Switchable】It is used to switch single-speed or two-speed fan motors, which can be adjusted according to different situations, so that you can enjoy a comfortable driving experience.

【Function】Control the relay action with a small current to prevent large currents from impacting the control

【Heating and Cooling】The function of the relay is to control the start and stop of the air conditioner. When the temperature inside the vehicle reaches the target temperature, the sensor will cause the relay to stop the cooling operation of the air conditioner; vice versa.

#TOP17

Ignar Vent Outlet Clip X5 X6 Air Outlet Paddle For Cars Vent Outlet Repair Paddle For Him For 2006-2013 X5 E70 2008-2014 X6 E71 Car - (Style A, Color Name: White)

GENERIC
IGN-E7008634EE36DD10A191BE2E417D221D
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ignar 4.39

Features

Style A, Color Name: white

1. Our x5 x6 air outlet paddle is the perfect replacement for your existing outlet clips.

2. Made of materials, our air conditioning vent outlet clip is durable and reliable.

3. Our vent outlet clip is great for your long-term use.

4. Our vent outlet repair paddle is easy to install and direct installation.

#TOP18

Edmire Fits Ac Vent Air Condition 1024

EDMIRE
EWFA80177-1024
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ShanXiDeLaKaiDianZiShangWuYouXianGongSi123 0.00

Features

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Condition: 100% new in factory package. Never be installed or used.

Built to strict quality control standards

Made of materials

#TOP19

Zyyini 1T0819203, Rear Air Vent Rear Air Conditioning Vent Original Standard Replacement For Caddy 2004-2015 For Car

ZYYINI
ZYYINI1VDRBXTPC31569
7.09 X 6.69 X 3.94 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Canyita 9.52

Features

Part Number: According to the original factory specifications, replacing reference OEM number is 1T0819203.

Gapless Fit: High reliability, stable performance. Easy installation, perfect match for the original car.

Good Replacement: Meet or exceed OEM manufacturing standards. Great replacement part for the old or broken one.

Applicable Model: Rear air conditioning vent cover, wonderful replacement for Caddy 2004-2015.

Simple Design: Simple black design, matching with the interior of your car, looks very coordinated.

#TOP20

Kshaar Car Air Vent Front/Reardash A/C Heater Vent Outlet Compatible With Chrysler 300C 1060489Trmaa Das10147Aa Vents Grill Car-Styling (Color : A A B B 4Pcs)

KSHAAR
LANTAO997
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
lantao997 0.00

Features

New high quality product.

Easy to install and long lasting use.

Very good quality and good fit.

Correct connectors without cutting or splicing.

Gives your car a sharper and more sophisticated look.

#TOP21

Reecie Base Board Vent 2

REECIE
ISPA86018-33784TB
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
韻隆商業株式会社 0.00

Features

ProductName: Board Air Vent

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

: Dashboard Air Vent

Warranty: 12 Month Warranty

Condition: 100% new in factory package. Never be installed or used.

#TOP22

Boqjah Fits Ac Vent Air Condition 1024

BOQJAH
QLFA80177-1024
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yanhonglishop 4.60

Features

Fitment: Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!

Condition: 100% new in package. Never be installed or used.

Built to strict quality control standards

Made of materials

Top 10 vent control relays Brands on Amazon

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

Brand Count
Dorman 2
Hamolar 2
Acdelco 1
Boqjah 1
Dwarfoo 1
Edmire 1
Generic 1
Irhapsody 1
Jesunk 1
Keyhao 1

Top 10 vent control relays Brands Pie Chart


We've carried out a comprehensive analysis of 10,830 reviews on vent control relays, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select vent control relays priced around $43.62, with top brands including irhapsody, lisle, nilight, jesunk, tallew, ehdis, keyhao, oono and tnisesm and czh-labs

Our team of expert editors reviewed these high-quality items and handpicked the top 22 vent control relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include irhapsody® store, amazon.com, jesunk, yungmaii, ehdis, hcaiory store, electronics-salon., miaomao and patriot supply and taishun .

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