Best Transmission Relays in 2026

Daisy
Last Updated: Feb 5, 2026

At a Glance: Our Top Picks for Transmission 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 Transmission Relays of 2026

Market Overview
Transmission Relays Reviewed
  • Reviews Analyzed: 13012 Items
  • PM Avg. Rating: 5.4 / 10
31 Products Evaluated
  • Highest Price: $950.00
  • Lowest Price: $6.99
  • Avg. Price: $137.04

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

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.

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.

Pack Of 2 For Chrysler Dodge Jeep Plymouth 5 Pin 12Vdc 10A Relay 05269988Aa 21911C Accessory Power

IXGKHC
21911C 05269988AA
1.57 X 1.18 X 1.10 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GK Technology Pioneer 9.41

Features

FREE SHIPPING to anywhere IN USA and territories For This Item

1order =2 Pieces

5PIN

Better Performance

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

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

Standard Motor Products Ry-777 Starter Relay

STANDARD MOTOR PRODUCTS
RY-777
1.50 X 1.16 X 2.88 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Newparts 9.54

Features

The Package Height Of The Product Is 5.15 Inches

The Package Length Of The Product Is 10.83 Inches

The Package Width Of The Product Is 6.938 Inches

The Package Weight Of The Product Is 2.3 Pounds

#TOP11

Raybestos Powertrain Gm 4L60/E With High Energy 3-4 Clutch Friction Clutch Pack - Rcp96-087

RAYBESTOS POWERTRAIN
RCP96-087
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WIT Transmission Parts 6.56

Features

Unique blend of Kevlar, ceramics, graphite and carbon

Surface temperature tolerances as high as 800 degrees fahrenheit

Ideal for domestic, import and heavy duty applications

Extends transmission life

Higher thermal stability

Original Engine Management Dr1067 Domestic Relay

ORIGINAL ENGINE MANAGEMENT
DR1067
2.25 X 1.50 X 1.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relays are manufactured with O.E. type materials to ensure optimum performance and extended service life

High-quality composite housings resist harsh under-hood conditions.

Brass or copper contacts for ensure low contact resistance.

High-quality composite or steel housing

Brass or copper terminals for superior conductivity

Brass or copper contacts for long wear

Transmission Control Module Tcu L32E189E1B Tcm Module Suitable For 3 2.3L 2006-2009 Transmission Control Unit Car Tcu

KIMISS
KIMISST8E07RGS3K8933
5.91 X 2.76 X 5.12 Inches
0.78 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Jazutaq 6.44

Features

【Applicable Model】: The transmission control module fits for Mazda 3 2.3L 2006-2009. Replacing OE numbers for reference is L32E189E1B.

【Professional Craftsmanship】: Each TCU has to be disassembled, cleaned, inspected, calibrated and tested to restore the form, fit and function of the OE.

【Refurbished Replacement】 This TCM module is shipped to China from all over the world. It has been carefully refurbished to produce a high-quality transmission control module. The normal use rate of the refurbished unit is 99%. And can be used normally.

【Check Berore Purchase】The product is only suitable for old Mazda 3 2.3L 2006‑2009. Before purchase, please confirm whether the model, year, OEM code, picture and vehicle interface are consistent

【Customer Service】: Premium product quality and 12 months of worry-free warranty. If you have any questions about this product, please feel free to contact us. Aramox will provide you with satisfactory solutions.

301-1C-C-R1 U01 12Vdc Relay - (Set Of 2), 5 Pins Automotive Relay Spdt, Multifunctional Relay 12Vdc 20A

CASALYTICS
301-1C-C-R1
0.87 X 0.59 X 1.02 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Casalytics 5.20

Features

Versatile switching options: The SPDT contact configuration of the 301-1C-C-R1 U01 12VDC Relay allows for versatile switching options, making it an ideal choice for various applications.

High load capacity and lifespan: The relay's NO contacts can switch up to 35A resistive load, while the NC contacts can switch up to 20A resistive load, with a long lifespan of 100,000 operations at 23°C.

Wide operating temperature range: With an operating ambient temperature range of -40°C to 125°C, this relay is suitable for use in a wide range of environments.

Coil transient suppression: The optional resistor or diode for coil transient suppression helps to prolong the lifespan of the relay, making it a reliable and cost-effective choice for your application.

Environmentally friendly and safe: The 301-1C-C-R1 U01 12VDC Relay complies with RoHS-Directive 2011/65/EU and ELV-Directive 2000/53/EC, ensuring that the product is safe to use. This makes it a great choice for customers who are conscious about the impact of their purchases on the environment.

Acdelco 24275869 Gm Original Equipment Automatic Transmission Control Valve Body With Transmission Control Module

ACDELCO
24275869
9.99 X 9.99 X 9.99 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Manages the operation of the automatic transmission

Includes necessary hardware such as a filter plate, solenoids, and an upgraded lead frame to ensure quality installation

Helps integrate both electronic and hydraulic components into a single module for optimal durability

Gm Genuine Parts 25188346 Transmission Control Module

GM
25188346
9.75 X 6.25 X 3.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This part requires programming and/or special setup procedures. GM Service Information or equivalent describes the procedures and special tools needed to ensure proper operation in the vehicle.

Dictates the operation of your vehicle’s vital systems, which is critical to the performance of your vehicle

GM-recommended replacement part for your GM vehicle’s original factory component

Manufactured to GM OE specification for fit, form, and function

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

Denso 567-0036 Relay

DENSO
567-0036
0.00 X 0.00 X 0.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type:Auto Part

Item Package Dimension:8.7 cm L X8.7 cm W X14.3 cm H

Fits Multiple Makes And Models

Country Of Origin: Japan

Uxcell Dtf-08A Din Rail Track Mount 8Pin Relay Socket Base For 70 X 23 X 29Mm Ly2Nj Ly2

UXCELL
A15071800UX0241
2.72 X 0.91 X 1.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Model : DTF-08A;Pin Number : 8:Total Size (Approx.) : 70 x 23 x 29mm/2.7" x 0.9" x 1.1" (L*W*T);Fit Mounting DIN Rail Type : 35mm/1.4";Installing Hole Size : 6 x4 mm/0.24" x 0.16"(L*W);Installing Hole Center Distance : 6cm/2.4";;Package Content : 1 x Relay Socket Base

Widely for electronic components, industrial electrical capacitors, power transmission products,car parts, computers and accessories, office electronics products etc.

This relay base screw terminal is suitable for rail type Guide rail and screw installation, with compact size and lightweight, easy to operate.

This general relay base is made of plastic material, durable and high accuracy, stable and reliable performance,, with terminal socket, acts as a protector or circuit switch, and can well protect your electrical equipment

Note: pack relay socket base only, do not include power relay.

Rostra 250-9510 Cruise Control Kit 2017-19 Ford F-250 F-350 F-450 F-550 Gas Only

ROSTRA
250-9510
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JBTools 9.86

Features

Features safe, reliable performance that increases gas mileage and fuel economy; Reduces vehicle wear-and-tear; Provides for relaxed travel at preset speeds; Avoid unintentional speeding and driving fatigue

Same functionality as OEM systems featuring: Set, Accel, Coast, Resume, and Disengage; Set function-locks in a predetermined speed with the touch of a button; Accel function--holding this button creates acceleration and speed is maintained once released; Coast function allows you to reduce/reset cruise speed

VSS compatible, newer design able to read VSS pulses up to 38,600; Will not work on drive-by-wire equipped vehicles, vehicle must have an actual throttle cable; Works with automatic transmission vehicles; Works with manual transmission--clutch disengagement switch required if tach wire fails to disengage cruise

System can be disabled 3 ways-tap brakes/depress clutch, switch engine off

Completely electronic servo requires no source of vacuum to operate; more reliable than vacuum unit- no vacuum diaphram to leak or fail; Easier to install since vacuum connection is not required; Consistent operation regardless of altitude or engine size

Lf8M189E1F Need Pragramming Transmission Control Module Tcu/Tcm For Mazda 3 2.0L 2010-2015

YYCKE
LF8M189E1F
6.49 X 4.13 X 6.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
wzjuss 7.32

Features

Part Number:LF8M189E1F

#TOP22

Gidoke Car 2009-2011 Compatible With Jeep Dodge Chrysler Ecm Transmission Control Module 05150241Ad P05150241Ad 5Wp20125Ane 5Wp20125Ank

GIDOKE
XJY717
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XJY717 0.00

Features

Focus on high quality auto parts

The use of excellent materials, after strict quality control, so that the product life longer

Strict quality requirements from materials to workmanship, so you are protected in driving

Sensitive response and robust performance Standard adaptive production

After years of wear and tear, it's time for a change

#TOP23

Xecvkr Newest Car Heater - 12V/150W Portable Heater Fan Windshield Defogger And Defroster Fan With 360° Rotary Base Window Heater Heating Dryer Windshield Fan For All Cars

XECVKR
YPHHHLAJ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lunyan 4.26

Features

🔥【FAST HEATING FUNCTION】:This car heater can be heated, allowing you to feel warm in cold weather. The high-temperature air outlet of the car heater can ensure rapi-d heating and convenient heating effect.

🔥【ADJUSTABL-E DESIGN】:The bottom can be rotated 360°, adjusted in all directions, and can be adjusted to the direction you need at will. The humanized design is convenient and practical.

🔥【MULTIFUNCTIONAL CAR FRONT WINDSHIELD FAN】:The windshield fan has automatic heating functions, and has an overheating protection function, which will not damage the battery, and is healthy and reliable. Defrosting, defogging, heating, and other functions to increase the healthyty of the car when driving in winter

🔥【ENERGY SAVING AND LOW CONSUMPTION】:Two-speed adjustment design, long transmission distance, wide range, more energy saving and low consumption. Low noise, energy saving, low power consumption. This is a healthy and practical driving device.

🔥【GREAT CUSTOMER SERVICE】:We respect and value each customer's product and service satisfaction.We want to offer you premium products for a Long-Lasting Experience. If any issue, please kindly contact us for a solution.

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

NTNEV
NTRF6X
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
chensuo 9.86

Features

High Quality Material: The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation waterproof and flame retardant guarantees your safety in use. The pins are made of brass with double plating treatment, anti-corrosion and anti-breakage.

5-Pin Relay: Our 12V 30A relay can be used to control the circuits of components with high amperage loads on vehicle, such as headlights, fuel pumps and cooling fans. The housing withstands harsh temperatures and harsh hood conditions, ensuring superior quality and long life.

High Performance: The housing is protected from harsh temperatures and hood conditions, for extended wear.

Widely Used: Relays are practical automotive tools that are widely used in automotive tail lights, automotive lighting system, engine compartment electrical box, electric cooling fan, headlights, horns, ignitions, fog lights, headlights, trunk solenoids, and other devices.

Easy To Use: The 5-pin relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly.

Porsche 986 Convertible Top Transmission Gears Rt New

GENUINE
POR_987561180019822100
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GR & Sons 5.55

Features

Transmission for Convertible Top RIGHT/Passenger side

Brand NEW part with full 1 year warranty.

Porsche part# 987 561 180 01, check fit below.

Genuine Porsche part, recently made: not been lying around.

'97-99 NOTE: will need (3) 986 561 789 02 bolts, not included.

Remote Control Transmitter, High Sensitivity Saw Resonator 4 Channel Rolling Code Relay Switch Module For Home Lighting For Industrial Devices

KADIMENDIUM
KADIMENDIUMIH8GUVPSDY5052
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZDFHZDF-US 0.00

Features

RELAY MODULE: 433M 4 channel rolling code relay board module with high sensitivity and less interference, can store up to 32 RC43A04 remote controls.

REMOTE DISTANCE: The maximum remote control distance of the relay module is 30‑50 meters, which is suitable for more remote control situations.

WORKING MODE: With non locking (instant failure), self locking (Toggle), interlocking (Latch) and delay working mode, the delay time can be 5s, 10s, 120s.

GOOD TRANSMISSION: The wireless relay remote can pass through wall, floors and doors, and can control the receiver anywhere within a reliable distance.

WIDE APPLICATIONS: Widely used in home lighting, industrial control and security fields, such as lights, motors, remote controls, wireless access alarms, etc.

Dual Electric Fan Relay Kit Radiator Electric Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, Automotive 40 Amp Cooling Fan Relay Switch Kit 4 Pin Fan Wiring Kit

EAYBOMC
WH40
8.00 X 0.30 X 0.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IAQCY 6.49

Features

Easy to follow wiring diagram simplify wiring your dual electric fans.Direct replacement part fit for 10, 12, 14 and 16 inch cooling fans

Dual Electric Fan Relay Kit including: 40A relay, thermostat switch, wiring harness, 3/8 inch to 1/2 inch adapter, inline fuse holder, 2 20amp fuse, 1 spade connector for the temp sensor, 8 ring terminals, and 4 wire connectors

Note:Please crimp or solder bigger wires to it If you intend to mount high-profile fans,the 14AWG wires (15 amps) are not bigger enough for high amps draw

Electric Radiator Fan Mounting Kit Compatible for Electric Cooling Fan and Transmission Cooler. Equipped with protective springs: The set contains 4 protective springs, which can prevent the bottom of the installation from breaking

Electric Fan Relay Kit Fit for 10", 12",14" and 16" fans.For dual fan wiring, you would need two of this relay kit

Top 10 transmission relays Brands on Amazon

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

Brand Count
Irhapsody 4
Acdelco 2
Amfrne 1
Casalytics 1
Denso 1
Dwarfoo 1
Eaybomc 1
Genuine 1
Gidoke 1
Gm 1

Top 10 transmission relays Brands Pie Chart


We've carried out a comprehensive analysis of 13,012 reviews on transmission relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select transmission relays priced around $137.04, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 27 transmission 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 transmission relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.