Best Accelerator Relays in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Accelerator 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
10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars
#TOP2
10 Pack Bosch Style 5-Pin 12V Relay Switch
9.8
PM SCORE
EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2
#TOP3
Ehdis Car Relay 4 Pin 12V 40Amp Spst
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 Accelerator Relays of 2026

Market Overview
Accelerator Relays Reviewed
  • Reviews Analyzed: 16779 Items
  • PM Avg. Rating: 8.7 / 10
17 Products Evaluated
  • Highest Price: $25.98
  • Lowest Price: $6.99
  • Avg. Price: $11.82

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

10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars

ONLINE LED STORE
PSZACCEPS176R
5.75 X 2.75 X 1.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OnlineLEDStore 9.94

Features

User Manual available for download under Product Information Details

Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay

40A/30A High Switching Capability.

Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).

10pc Included

Ehdis Car Relay 4 Pin 12V 40Amp Spst Model No.: Jd2912-1H-12Vdc 40A 14Vdc, Auto Switches & Starters,Pack Of 2

EHDIS
2C05-12V
1.06 X 1.06 X 0.98 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ehdis 9.89

Features

Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay

Use optional Relay Harness, or female Crimp Connectors

High 40A coil capacity- able to handle those high current applications with ease

Package Include: 2 x 40A 4-Pin 12V Vehicle Relays

The Automotive 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

Irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay

IRHAPSODY
AUTORELAY-12V120A1P
1.77 X 1.77 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Coil power: 1.8w, and coil resistance is 80 ohms. It is more reliable than 2.4w((60 ohms) and 4.8w(30 ohms) relays on the market

Large capacity, high current carrying capacity, heavy-duty make/break relay

Ideal for split charging or any vehicle needing a high-power relay

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

The size of the round stud terminals: M6/6mm

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.

Standard Motor Products Ry116 Relay

STANDARD IGN
RY-116
2.00 X 2.00 X 3.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country Of Origin : China

The Package Height Of The Product Is 1.1 Inches

The Package Length Of The Product Is 3.0 Inches

The Package Width Of The Product Is 1.2 Inches

Fit type: Vehicle Specific

Ehdis 5 Pin Relay 12V 30A Spdt Multi-Purpose Relay Heavy Duty Standard Relay Kit Pack Of 2 Model Jd1914-12V-30A

EHDIS
2C08-12V
0.91 X 0.98 X 0.63 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ehdis 9.89

Features

12V 30A 5-Prongs High-current welded connections for reliability,model JD1914-12V-30A

Standard is a global manufacturer of original equipment ignition products; complete quality control is maintained through the manufacturing process from componentry to finished product

High quality composite housings protect against harsh temperatures and severe under hood conditions

Featuring brass or copper contacts where specified for extended wear

All parts are manufactured to stringent quality requirements. Relays play a large role in the ever increasing amount of electronics in automobiles.

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.

Standard Motor Products Ry612 Relay

STANDARD MOTOR PRODUCTS
RY612
2.00 X 2.00 X 3.00 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: Auto Part

Package Quantity: 1

Package Weight: 0.5 lbs

Country Of Origin: China

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

Nilight Spdt Relay Replacement 12V 5 Prong Spdt Auto Tilt Trim Relay (Pack Of 10) 40/30 Amp Electrical Power Relay Switch 5 Pin Bosch Style Relay For Automotive Cars Marine Boats,2 Years Warranty

NILIGHT
50043R
0.39 X 0.39 X 0.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

5 Pin SPDT (Single Pole Double Throw) Bosch Style Electrical Relay.

40A/30A High Switching Capability. These relays have a universal application and can be used in a 12 Volt DC power source, such as automotive setups, car sound systems, security systems, and various other applications.

Pin Specifications: 30V DC. Ground (85), Trigger (86), Output N/C (87a), and Output N/O (87).

Maximum Applied Voltage: 15.6 V DC; Max Operating Voltage is 27V DC; Nominal Coil Voltage: 12 V DC; Max Operating Current: 40A; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Insulation Resistance: 100MΩ

Package include: 10 pack electrical relays. Sockets are not included.

Fit Type: Universal Fit

5 Pin 12V Relay 12V 30A Relay Multi Purpose Automotive Relay Black Starter Relay Car Heavy Duty Relay For Car Motor Automotive Replacement Accessories (4 Pieces)

TALLEW
1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yungmaii 9.92

Features

Sufficient for using: 5 pin! 5 pin! 5 pin! you will receive 4 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

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

5 Pin 12V 30A Relay Multi-Purpose Automotive Relay Heavy Duty Standard Relay For Car Motor, Auto Replacement Accessories, Pack Of 4

BLAU GRUN
BLAU GRUN-RELAY
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BLAU GRUN 9.77

Features

[Reliable Quality] The black shell is made of nylon material, which is electrical insulation, and the pin is made of brass, which can withstand cold and hot condition. Very durable and sturdy in use, no deformation and rust, perfectly made for long-term use.

[Specification] The size is 1.41 x 0.94 x 0.63 inch/ 3.6 x 2.4 x 1.6 cm approximately. Our 30A 12V relay can be used to control the circuits of components with high amperage loads on vehicle, such as headlights, fuel pumps and cooling fans.

[Easy to Use] Our motor relayis suitable for normal antomobile to use, simple operation, you only need to connect the relay and wire, no need other tools, very convenient and easy to use and replace, allow components work normally.

[Application] Our product 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 more equipment.

[Customer Service] You will receive 4 pieces 12V 30A 5 pin relays. We offer 12-month warranty for every order, you can buy with confidence. If you have any questions and concerns, please feel free to let us know, our team will respond asap!

Power Trim And Tilt Relay Automotive Relay 584416 586224 Replacement For Car Boat Outboard Motor, 30Amp, 12V (4 Pieces)

TALLEW
TALLEW-RELAY-0461
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Yungmaii 9.92

Features

Sufficient Quantity for Using: the package comes with 4 pieces of automotive replacement electrical system relays, enough to meet your using and replacing demands in daily life, bringing you lots of convenience

Reliable Workmanship for Lasting Service: made of a nylon shell and brass pins, the tilt trim relay is compact and serviceable in structure, hardly breaking or deforming, helping you adjust and transform circuit stably

Nice Replacement for Many Relays: the electrical relay box can be a nice replacement for 582195, 582472, 582473, 584416, 586147 and 586224, offering you a pleasant using experience

Easy to Operate: to use the automotive relay, you just need to insert it in the circuit by connecting it with wires, convenient to install and replace, not occupying too much time, easy to carry around

Satisfactory Practicality in Life: the power trim and tilt relay can be widely applied on various occasions, such as automobile, boat, and many other electric equipment, convenient and efficient

5 Pin 12V 30A Spdt Relay, Multi Purpose Heavy Duty Electrical Relays, Car Starter Switch Relays, Automotive Replacement Accessories For Truck, Van, Motorcycle, Boat, Motor, Fans (2)

MOLY MAGNOLIA
‎MOLY MAGNOLIA-TERMINAL CONNECTORS
1.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MolyMagnolia 9.87

Features

【Reliable & Secure】: The housing of our 5-pin relay is made of high quality nylon material, which has excellent electrical insulation and guarantees your safety in use. The pins are made of high purity brass, which greatly improves conductivity and will not rust, corrode or break easily. We make sure the relay is 100% waterproof and it has a very good seal so you don't have to worry about it shorting out.

【5 Pin Relay】: Model: JD1914-12V-30A, 12V 30A SPDT 5 Pin Relay. It can run on any device between 9v and 14v and is very suitable for 12V automotive, marine and machine circuits. It is not universal and we recommend that you double check that it is applicable before placing your order.

【Widely Used】: Automotive relays are very versatile. You can use it for automotive lighting system, engine compartment electrical box, electric cooling fan, electric water pump, electric fuel pump, automotive horn, air conditioning system, circuit modification and other equipment. Keep it in your toolbox, you will need it sometime.

【Compact Size】: The compact design of 0.78 x 0.59 x 1.29 inches makes it very easy to be stored away without taking up too much of your space. The single-pole and dual-throw design makes it safer and more stable for you to use.

【Quality Warranty】: We have strict control over every procedure, from product selection to manufacture, from quality inspection to logistics. All our effort aims to provide higher quality products, faster delivery, and the best shopping experience for our consumers. Please contact us if there is anything about which you are unsure or dissatisfied.

Muilty-Purpose 5 Pin Automotive Relay(12V 30A),High Power Trim Starter Relay,Suitable For Car Motor Headlamps,Engine Compartment,Horn,Fuel Pumps,Trunk Solenoids (2Pcs-12V-5)

AOKDOM
AOKDOM-JI DIAN QI-0501
1.60 X 0.90 X 0.70 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aokdom 5.35

Features

<ul> <li>Please note! : Products are not suitable for all makes and models. Please check the specifications carefully to confirm suitability before purchase. The model number is JD1914-12V-30A, 12V 30A SPDT 5-pin relay. Laser engraved, environmentally friendly.</li> </ul>

<ul> <li>【Standard 12 V Relay】This 5-pin relay operates at 12V and measures about 1.02 x 0.94 x 0.63 inches,more versatile than a 4-pin relay,with a set of power normally open,a set of normally power closed,a set of power conversioon conntact arrangement,and can control normally open or normally closed high power.</li> </ul>

<ul> <li>【Strict quality requirements】We have been using excellent new pure copper, the team laboratory after tens of thousands of tests, the service life can reach more than 100,000 times. Only to ensure that the product is excellent, so that you can use the safety and peace of mind.</li> </ul>

<ul> <li>【More Purpose 5-Pin Relay】Automotive relays are used in various applications such as home appliances, automation systems, electronic equipment, instruments, receivers, audio equipment, automotive intelligence, etc,and are very easy to use.</li> </ul>

<ul> <li>【Reliable construction】The motor relay adopts pure copper pin and silver alloy contact, which improves the stability of the contact as well as sensitivity, stronger conductivity, and carries more electric flow. Insulated housing seam is treated with water-proof, which can work normally in bad environment such as rain and snow</li> </ul>

Top 10 accelerator relays Brands on Amazon

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

Brand Count
Ehdis 2
Irhapsody 2
Nilight 2
Tallew 2
Amfrne 1
Aokdom 1
Blau Grun 1
Hamolar 1
Jesunk 1
Moly Magnolia 1

Top 10 accelerator relays Brands Pie Chart


We've carried out a comprehensive analysis of 16,779 reviews on accelerator relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select accelerator relays priced around $11.82, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 17 accelerator 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 accelerator relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.