Best Aopin Starter Relays in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Aopin Starter 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
irhapsody Relay 12V, 5 Pin Relay, 40/30 AMP Automotive Relay Kit, Spdt 5 Prong 25 Pack 12-Volt Auto Relay Switch, Power Trim and Tilt Relay
#TOP3
Irhapsody Relay 12V, 5 Pin Relay, 40/30 Amp
9.7
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 Aopin Starter Relays of 2026

Market Overview
Aopin Starter Relays Reviewed
  • Reviews Analyzed: 9716 Items
  • PM Avg. Rating: 7.8 / 10
15 Products Evaluated
  • Highest Price: $41.99
  • Lowest Price: $6.99
  • Avg. Price: $17.36

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

Irhapsody Relay 12V, 5 Pin Relay, 40/30 Amp Automotive Relay Kit, Spdt 5 Prong 25 Pack 12-Volt Auto Relay Switch, Power Trim And Tilt Relay

IRHAPSODY
5PIN12VRELAYNOSOCKET25P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

40A/30A high switching capability

Bosch style 5-prong universal standard relay, SPDT (Single Pole Double Throw)

Pin Specifications: 30-VDC, 85-Ground, 86-Trigger, 87-Output N/O, 87a-Output N/C

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

Used on: All automotive and devices equipped with a 12-volt power source, car sound systems, security systems, led lights, headlights, and various other applications: Johnson Evinrude Outboard Marine Corp OMC

Glarks 10 Pack 12V 30/40 Amp 5-Pin Spdt Electrical Relays Switch For Automotive Truck Boat Marine

GLARKS
GLLAJDQ-5
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connectors & Wire & Tools 9.90

Features

★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.

★ 40A/30A High Switching Capability.

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

★ These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source.

★ Application: These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications.

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

Gebildet 12V/40A Spdt Standard Auto Relay 5 Pin Car Heavy Duty Switches & Starters, Used For Motor Automobile, With Black Waterproof Transparent Case (Pack Of 4)

GEBILDET
DE128
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gebildet 9.88

Features

Rated operational voltage/current: 12V/ 40A

Brand new heavy duty SPDT(Single Pole Double Throw) relays.

Small size/Low power consumption/High contact voltage/ High sensitivity.

Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.

Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ. Life Expectancy Electrical: 100,000 Operations, Life Expectancy Mechanical: 10,000,000 Operations

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.

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 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

Irhapsody 12V 30A 5-Pin Spdt Multi-Purpose Starter Relay

IRHAPSODY
5PIN-12VMP8P
1.50 X 0.94 X 0.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Plug-and-play style

Compact 12-volt 5-prong relay

Stay within its capabilities. Try to stay 10 to 15% below what the rate is for

Works on lawnmowers, Harleys, and lots of cars

12V 250A Continuous Relay On/Off Power Switcher Automotive Starter Relays For Car Truck Boat Electrical Control, 5 Pin Spdt Split Charger + Heavy Duty Copper Lugs With Boots + Wire Terminal Connectors

2C61S-12V
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NEWISHTOOL 9.90

Features

Heavy Duty Continuous Duty Rated Relay with 5-Pin SPDT (Single Pole Double Throw).

12V 250 Amp High Current Carrying Capacity.

Normal Open / Normal Closed Dual Control.

250A Relay is compatible with all automobiles and devices equipped with a 12 Volt DC (under 250A) power source.

Continuous relay set come with heavy duty wire lugs, terminals and rubber footprint pins to make welding cables easily.

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.

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 (4)

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 starter relays Brands on Amazon

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

Brand Count
Irhapsody 4
Moly Magnolia 2
Tallew 2
1
Aokdom 1
Gebildet 1
Glarks 1
Keyhao 1
Nilight 1
Online Led Store 1

Top 10 starter relays Brands Pie Chart


We've carried out a comprehensive analysis of 9,716 reviews on starter relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select starter relays priced around $17.36, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 15 starter 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 starter relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.