Best Aopin Starter Relays in 2026
Daisy
Last Updated: Feb 12, 2026
Daisy
Last Updated: Feb 12, 2026
![10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars](https://m.media-amazon.com/images/I/41KWOACiPzL._AC_SL500_.jpg)
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OnlineLEDStore | 9.94 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Connectors & Wire & Tools | 9.90 | ✅ | ✅ | ✅ |
★ 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Gebildet | 9.88 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HcaIory store | 3.05 | ❌ | ❌ | ❌ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yungmaii | 9.92 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IRHAPSODY® Store | 9.93 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| NEWISHTOOL | 9.90 | ✅ | ✅ | ✅ |
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.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Irhapsody | 4 |
| 1 | |
| Gebildet | 1 |
| Glarks | 1 |
| Keyhao | 1 |
| Nilight | 1 |
| Online Led Store | 1 |
| Tallew | 1 |
We've carried out a comprehensive analysis of 9,104 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 $20.38, with top brands including and
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![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP1](https://m.media-amazon.com/images/I/41KWOACiPzL._SL500_.jpg)
![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP1](https://m.media-amazon.com/images/I/410B8vJJNFL._SL500_.jpg)
![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP2](https://m.media-amazon.com/images/I/41dnLNrf2QL._SL500_.jpg)
![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP3](https://m.media-amazon.com/images/I/51I07+veSmL._SL500_.jpg)
![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP4](https://m.media-amazon.com/images/I/41wTJcF4mwL._SL500_.jpg)
![10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars #TOP5](https://m.media-amazon.com/images/I/416A0pT0b7L._SL500_.jpg)
