How Automotive Relays Work (30, 85, 86, 87 Explained Clearly)
19:39
How Automotive Relays Work (30, 85, 86, 87 Explained Clearly)
4K views8 months ago
YouTubeBill Teaches Automotive Technology
12v Relay Explained!!! How To Wire a Relay, Troubleshoot, and Change Polarity.
12:36
Find in video from 07:00Hooking Up the Relay
12v Relay Explained!!! How To Wire a Relay, Troubleshoot, and Chang…
48.6K viewsFeb 5, 2017
YouTubeBlaser Builds
12v RELAYS/BOXES DO U NEED TO USE THEM? HOW THEY WORK? HOW TO WIRE THEM & DIFFERENT WAYS TO USE THEM
18:45
12v RELAYS/BOXES DO U NEED TO USE THEM? HOW THEY WORK? …
5.1K viewsSep 18, 2024
YouTubeDIY Dan
Auto Electrical Relays Explained - How they work and where they're used.
1:30
Find in video from 00:53Advanced Types of Relays
Auto Electrical Relays Explained - How they work and where they're …
277.7K viewsMay 1, 2016
YouTubeEducational Mechanics
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A Relay | 5 Pin vs 4 Pin | Look Inside
20:16
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A R…
118.9K viewsFeb 6, 2024
YouTubeFentertainment
Automotive Relays – How Do They Work? (3D Animation)
5:41
Automotive Relays – How Do They Work? (3D Animation)
19.4K views5 months ago
YouTubeCARinfo3d (En)
Relay Explained: 12V Relay Working, Pinout & Testing Guide
2:47
Relay Explained: 12V Relay Working, Pinout & Testing Guide
753 views7 months ago
YouTubeElectric Fever
How Relays Work: Electromechanical Relays & Their Role in Cars!
8:11
How Relays Work: Electromechanical Relays & Their …
233 viewsMar 19, 2025
YouTubeTA Automotive technology
How to wire automotive relay 12VDC 40A
13:30
How to wire automotive relay 12VDC 40A
14.1K viewsAug 3, 2022
YouTubeElectronics Lab
How to work relay || relay connection || relay
0:20
How to work relay || relay connection || relay
41K viewsMar 11, 2025
YouTubeTech Tour
Easiest How To Wire A Relay 4 Prong 5 Prong Relay | Classic Car Wiring Basics Part 3 |
11:55
Easiest How To Wire A Relay 4 Prong 5 Prong Relay | Classic Ca…
6.6K viewsFeb 10, 2024
YouTubeNightWrencher
Types of Relay - Different Types of Relay - Classification of Relays
5:17
Types of Relay - Different Types of Relay - Classification of Relays
91.4K viewsJun 9, 2020
YouTubeLearning Engineering
How to Wire a 12v Relay ⚡ 4 pin
1:16
How to Wire a 12v Relay ⚡ 4 pin
33.3K viewsJan 15, 2025
YouTubeOldSoulMillennial
What is a Relay used for?
2:07
What is a Relay used for?
127K viewsFeb 22, 2020
YouTubeGarageTech
Daier 40/30 AMP 12V DC Waterproof Relay with Harness - How to Work and Wiring?
0:45
Daier 40/30 AMP 12V DC Waterproof Relay with Harness - How to Wor…
5K viewsNov 8, 2022
YouTubeDaier Electron
Types of Relays and how to use them SPDT relay, DPDT relay, and Solid State Relay SSR
14:07
Find in video from 01:31Automatic Control with Arduino
Types of Relays and how to use them SPDT relay, DPDT relay, an…
13.7K viewsOct 20, 2020
YouTubeElectronic Clinic
How To Wire An Automotive Relay Switch, With Diagram, 4 Pin
5:13
How To Wire An Automotive Relay Switch, With Diagram, 4 Pin
329.8K viewsDec 27, 2020
YouTubeWanderlost Overland
Horn relay wiring installation | Car horn relay wiring diagram
1:59
Horn relay wiring installation | Car horn relay wiring diagram
156.1K views8 months ago
YouTubeSRA Electrical
Learn how to test Relays with multimeter, how relay works
6:59
Find in video from 02:52Testing the Relay with a 12 Volt Adapter
Learn how to test Relays with multimeter, how relay works
47.7K viewsJun 1, 2022
YouTubeElectronics Repair Basics_ERB
Understanding Relay Schematics
2:29
Understanding Relay Schematics
23.4K viewsMay 26, 2020
YouTubeCounterman
How to Wire a 12V Electric Fan with a Thermal Switch & Relay | Easy DIY Guide!
26:00
How to Wire a 12V Electric Fan with a Thermal Switch & Relay | Easy D…
3.8K views11 months ago
YouTubeArmando Prol Garage
DIY Car Flasher Circuit Using a 12V Relay – Easy and Effective!
2:24
DIY Car Flasher Circuit Using a 12V Relay – Easy and Effective!
1.1K viewsNov 14, 2024
YouTubeCrafty Innovations
Starter Wiring Explained | Car Fix
4:25
Starter Wiring Explained | Car Fix
230.4K viewsJan 20, 2025
YouTubeCar Fix
HOW TO PROPERLY WIRE A CAR HORN WITH RELAY AND FUSE
9:06
HOW TO PROPERLY WIRE A CAR HORN WITH RELAY AND FUSE
239.8K viewsJun 17, 2021
YouTubeJoey's D.I.Y
headlight relays wiring diagram | How to wire headlight relays
2:37
headlight relays wiring diagram | How to wire headlight relays
242.8K viewsFeb 2, 2025
YouTubeSRA Electrical
3 Ways To Use Automotive Relays
19:09
3 Ways To Use Automotive Relays
399.1K viewsJul 18, 2020
YouTubeFlyRyde
Easiest How To Wire Turn Signals Or Flasher | Classic Car Wiring Basics Part 4 |
7:37
Find in video from 04:56Flasher Relays
Easiest How To Wire Turn Signals Or Flasher | Classic Car Wiring Ba…
33.4K viewsFeb 21, 2024
YouTubeNightWrencher
How to Wire a Fuse Block with Relay, WUPP 6 Circuits Fuse and Relay Box with ACC Interface
0:44
How to Wire a Fuse Block with Relay, WUPP 6 Circuits Fuse and …
9.7K viewsAug 3, 2023
YouTubeIris Alexander
How a 5 PIN Relay Works
2:04
How a 5 PIN Relay Works
9.5K viewsMar 13, 2024
YouTubeElectrical Simulation
How to wire SPDT and SPST relays for automotive car audio, security and electronics.
11:36
How to wire SPDT and SPST relays for automotive car audio, security …
14.9K viewsJul 11, 2021
YouTubeNextLevelCarAudio
See more

Shop 12v car relay types

Sponsored
About our ads
$23.32
$24.55
1 Pc. Songchuan 735H-2C-F-C Power Relay 12Vdc 25A 250Vac 8Pins
eBay
$23.32
$24.55
1 Pc. Songchuan 735H-2C-F-C Power Relay 12Vdc 25A 250Vac 8Pins
eBay
$16.99
Cotonlake 12V 5Pin 40A Car Relay With SPDT Harness Sockets Color-Labeled Wires For Automotive Truck Van Motorcycle Boat Replaces Type: JD-1914(5Pcs)
Amazon.com
30
$16.99
Cotonlake 12V 5Pin 40A Car Relay With SPDT Harness Sockets Color-Labeled Wires For Automotive Truck Van Motorcycle Boat Replaces Type: JD-1914(5Pcs)
Amazon.com
30
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
202
$12.99
TWTADE/JTX-2C, MK2P-I DPDT Power Relay With Plug-In Terminal Socket Base, DC 12V Coil, 8 Pin 2NO 2NC
Amazon.com
202
$29.99
Irhapsody Relay 12V 5-Pin 40/30AMP Automotive Relay Kit, SPDT 5-Prong Power Trim And Tilt Relay
Amazon.com
611
$29.99
Irhapsody Relay 12V 5-Pin 40/30AMP Automotive Relay Kit, SPDT 5-Prong Power Trim And Tilt Relay
Amazon.com
611
$18.04
Mayspare Solenoid Relay Switch 12 Volt 4 Terminal Trombetta Powerseal Solenoid 150 Amp Intermittent Duty DC Contactor, 684-1261-212, 684-1251-212
Amazon.com
43
$18.04
Mayspare Solenoid Relay Switch 12 Volt 4 Terminal Trombetta Powerseal Solenoid 150 Amp Intermittent Duty DC Contactor, 684-1261-212, 684-1251-212
Amazon.com
43
$16.99
Mayspare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid
Amazon.com
2K+
$16.99
Mayspare Max Transient 200A Trombetta 12V Solenoid Relay 3 Terminal Heavy Duty Winch Marine 24106 SPST 12 Volt Solenoid
Amazon.com
2K+
$35.01
Omron Enclosed Power Relay: Surface (Top Flange) Mounted, 25 A Current Rating, 12V DC, DPST-NO Model: G7L-2A-BUBJ-CB-DC12
Grainger
$35.01
Omron Enclosed Power Relay: Surface (Top Flange) Mounted, 25 A Current Rating, 12V DC, DPST-NO Model: G7L-2A-BUBJ-CB-DC12
Grainger
$19.99
HELLA 931680011 Relay 12V 20/40A Spdt Res Sld, Black
Amazon.com
276
$19.99
HELLA 931680011 Relay 12V 20/40A Spdt Res Sld, Black
Amazon.com
276
$52.58
Te Connectivity V23130C2021A412 Battery Disconnect Switch, Spst-No, 12V | Automotive Relays
Newark
$52.58
Te Connectivity V23130C2021A412 Battery Disconnect Switch, Spst-No, 12V | Automotive Relays
Newark
$1.00
$1.06
1Pcs Jw1fsn-Dc12v Dip-5 Compact Power Relay' 1 Form C' 10A 250Vac 10A
eBay
$1.00
$1.06
1Pcs Jw1fsn-Dc12v Dip-5 Compact Power Relay' 1 Form C' 10A 250Vac 10A
eBay
$8.99
High Quality Mini 5V/12V/24V Dc Power Relay 5 Pins Srd Pcb Relay
eBay
Free shipping
$8.99
High Quality Mini 5V/12V/24V Dc Power Relay 5 Pins Srd Pcb Relay
eBay
Free shipping