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$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
$4.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Wired Socket Included - Single
Super Bright LEDs
$4.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Wired Socket Included - Single
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays
Amazon.com
1K+
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays
Amazon.com
1K+
$145.99
50 Amps, 12 V Painless Performance Relays And Relay Kits | Painless Performance 30108
Summit Racing
4
Free shipping
$145.99
50 Amps, 12 V Painless Performance Relays And Relay Kits | Painless Performance 30108
Summit Racing
4
$2.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Single
Super Bright LEDs
$2.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Single
Super Bright LEDs
$47.99
75 Amps, 12 V Bosch Relays | Bosch Automotive 332002168
Summit Racing
9
$47.99
75 Amps, 12 V Bosch Relays | Bosch Automotive 332002168
Summit Racing
9
$12.99
20/40 Amps, 12 V Hella Relays | Hella 007794321
Summit Racing
9
$12.99
20/40 Amps, 12 V Hella Relays | Hella 007794321
Summit Racing
9
$23.28
$25.87
30 Amps, 12 V Mr. Gasket Waterproof Relays | Mr. Gasket 40100G
Summit Racing
11
10% off
$23.28
$25.87
30 Amps, 12 V Mr. Gasket Waterproof Relays | Mr. Gasket 40100G
Summit Racing
11
$206.27
Mazda CX9 CONTROL UNIT - SH9N189R0C. ENGINE SWITCHES & RELAYS ENGINE SWITCHES & RELAYS (GASOLINE).
Budd Baer Mazda
$206.27
Mazda CX9 CONTROL UNIT - SH9N189R0C. ENGINE SWITCHES & RELAYS ENGINE SWITCHES & RELAYS (GASOLINE).
Budd Baer Mazda
$9.99
30 Amps, 12 V Hella Relays | Hella 965400001
Summit Racing
2
$9.99
30 Amps, 12 V Hella Relays | Hella 965400001
Summit Racing
2
$17.88
$21.86
HELLA 007794301 12V 5 Pin, Mini ISO Relay With Weatherproof Cover
Amazon.com
319
18% off
$17.88
$21.86
HELLA 007794301 12V 5 Pin, Mini ISO Relay With Weatherproof Cover
Amazon.com
319
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$19.99
Mazda CX9 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX9 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda RX-8 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda RX-8 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX5 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX5 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$24.99
Ovsor 12V 250A Well-Made Winch Solenoid Relay Contactor Thumb Truck Serves As A Perfect Replacement For ATV UTV 2000-5000Lbs Winch With 6 Protecting
Amazon.com
214
$24.99
Ovsor 12V 250A Well-Made Winch Solenoid Relay Contactor Thumb Truck Serves As A Perfect Replacement For ATV UTV 2000-5000Lbs Winch With 6 Protecting
Amazon.com
214
$339.99
Z-Flash LCM Vehicle Flasher Relay - For Chevy Silverado & GMC Sierra (22-25), Tahoe & Suburban (21-24), Yukon (21-24) - Seamless Installation And
Amazon.com
12
Free shipping
$339.99
Z-Flash LCM Vehicle Flasher Relay - For Chevy Silverado & GMC Sierra (22-25), Tahoe & Suburban (21-24), Yukon (21-24) - Seamless Installation And
Amazon.com
12
$18.99
50 Amps, 12 V Hella Relays | Hella 007793041
Summit Racing
6
$18.99
50 Amps, 12 V Hella Relays | Hella 007793041
Summit Racing
6
$16.16
Durakool DG57CM-5021-76-1012 Automotive Relay, Spst-No, 12V, 80A | Automotive Relays
Newark
$16.16
Durakool DG57CM-5021-76-1012 Automotive Relay, Spst-No, 12V, 80A | Automotive Relays
Newark
$214.74
Mazda CX5 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX5 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$45.99
30 Amps, 12 V Hella Relays | Hella 933364027
Summit Racing
1
$45.99
30 Amps, 12 V Hella Relays | Hella 933364027
Summit Racing
1
$21.99
30 Amps, 12 V Standard Motor Relays | Standard Motor Products RY-109
Summit Racing
1
$21.99
30 Amps, 12 V Standard Motor Relays | Standard Motor Products RY-109
Summit Racing
1
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0J. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0J. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX5 CONTROL UNIT - SH9N189R0J. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX5 CONTROL UNIT - SH9N189R0J. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$9.80
Durakool DG85F-7021-76-1024 Automotive Relay, Spdt, 24Vdc, 60A | Automotive Relays
Newark
$9.80
Durakool DG85F-7021-76-1024 Automotive Relay, Spdt, 24Vdc, 60A | Automotive Relays
Newark
$19.99
Mazda CX30 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX30 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$7.27
OEM Relay - 5 Terminal 12V - Truck Air 11-3002B, MEI - Truck Air 11-3002, MEI 1250
TruckAC+
$7.27
OEM Relay - 5 Terminal 12V - Truck Air 11-3002B, MEI - Truck Air 11-3002, MEI 1250
TruckAC+
$19.99
Mazda CX90 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX90 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$11.99
20/40 Amps, 12 V Hella Relays | Hella 007794021
Summit Racing
$11.99
20/40 Amps, 12 V Hella Relays | Hella 007794021
Summit Racing
$17.99
40 Amps, 12 V Hella Relays | Hella 933332011
Summit Racing
2
$17.99
40 Amps, 12 V Hella Relays | Hella 933332011
Summit Racing
2
$6.52
Te Connectivity 1-1393277-8 Automotive Relay, Spst-No, 45A, 12V, Th | Automotive Relays
Newark
$6.52
Te Connectivity 1-1393277-8 Automotive Relay, Spst-No, 45A, 12V, Th | Automotive Relays
Newark
$47.34
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
247
Free shipping
$47.34
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
247
$89.30
35 Amps, 12 V American Autowire Universal Relay Kits | American Autowire 500093
Summit Racing
$89.30
35 Amps, 12 V American Autowire Universal Relay Kits | American Autowire 500093
Summit Racing
$17.30
Te Connectivity 3-1904131-5 Automotive Relay, Spdt, 12Vdc, Qc | Automotive Relays
Newark
$17.30
Te Connectivity 3-1904131-5 Automotive Relay, Spdt, 12Vdc, Qc | Automotive Relays
Newark
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)
Automotive Relays Explained (3D Animation) | How 4-Pin and 5-Pin Relays Work
5:10
Automotive Relays Explained (3D Animation) | How 4-Pin and 5-Pin …
6.8K views3 months ago
YouTubeAutoWave
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Automotive Relays Explained
5.4K views5 months ago
YouTubeElectronics Education
Auto Electrical Relays Explained - How they work and where they're used.
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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
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118.9K viewsFeb 6, 2024
YouTubeFentertainment
the automotive RELAY explained... when you need it and why DIY
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the automotive RELAY explained... when you need it and why DIY
1.2M viewsAug 21, 2017
YouTubeCraft Customs
automotive 4 pin and 5 pin RELAY EXPLAINED which one?
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automotive 4 pin and 5 pin RELAY EXPLAINED which one?
474.5K viewsOct 25, 2019
YouTubeCraft Customs
6:12
How To Wire An Automotive Relay
353.7K viewsJun 10, 2020
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5:13
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127K viewsFeb 22, 2020
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4:42
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128.6K viewsDec 19, 2020
YouTubeTutorialGenius.com
19:09
3 Ways To Use Automotive Relays
399.1K viewsJul 18, 2020
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1K views5 months ago
YouTubeADVANCED FLEET MANAGEMENT TUBE
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How To Test a Relay The Easy Way
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1:34
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16.2K views10 months ago
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10:55
Vehicle Fuse Box Replacement
444.3K viewsNov 2, 2019
YouTubeCarsntoys
2:44
Automotive Relay Tester
3.3K views7 months ago
YouTubeScrewsNutsAndBolts
21:29
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1.3M viewsSep 23, 2022
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10:46
How to test a Relay
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1:59
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156.1K views8 months ago
YouTubeSRA Electrical
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2.5K views7 months ago
YouTubeBudget Buying
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35K views9 months ago
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Shop vehicle relay

Sponsored
About our ads
$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
$4.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Wired Socket Included - Single
Super Bright LEDs
$4.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Wired Socket Included - Single
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays
Amazon.com
1K+
$15.99
True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays
Amazon.com
1K+
$145.99
50 Amps, 12 V Painless Performance Relays And Relay Kits | Painless Performance 30108
Summit Racing
4
Free shipping
$145.99
50 Amps, 12 V Painless Performance Relays And Relay Kits | Painless Performance 30108
Summit Racing
4
$2.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Single
Super Bright LEDs
$2.99
4-Pin Automotive Relay With Mount Tab - 40A - 12V - Single
Super Bright LEDs
$47.99
75 Amps, 12 V Bosch Relays | Bosch Automotive 332002168
Summit Racing
9
$47.99
75 Amps, 12 V Bosch Relays | Bosch Automotive 332002168
Summit Racing
9
$12.99
20/40 Amps, 12 V Hella Relays | Hella 007794321
Summit Racing
9
$12.99
20/40 Amps, 12 V Hella Relays | Hella 007794321
Summit Racing
9
$23.28
$25.87
30 Amps, 12 V Mr. Gasket Waterproof Relays | Mr. Gasket 40100G
Summit Racing
11
10% off
$23.28
$25.87
30 Amps, 12 V Mr. Gasket Waterproof Relays | Mr. Gasket 40100G
Summit Racing
11
$206.27
Mazda CX9 CONTROL UNIT - SH9N189R0C. ENGINE SWITCHES & RELAYS ENGINE SWITCHES & RELAYS (GASOLINE).
Budd Baer Mazda
$206.27
Mazda CX9 CONTROL UNIT - SH9N189R0C. ENGINE SWITCHES & RELAYS ENGINE SWITCHES & RELAYS (GASOLINE).
Budd Baer Mazda
$9.99
30 Amps, 12 V Hella Relays | Hella 965400001
Summit Racing
2
$9.99
30 Amps, 12 V Hella Relays | Hella 965400001
Summit Racing
2
$17.88
$21.86
HELLA 007794301 12V 5 Pin, Mini ISO Relay With Weatherproof Cover
Amazon.com
319
18% off
$17.88
$21.86
HELLA 007794301 12V 5 Pin, Mini ISO Relay With Weatherproof Cover
Amazon.com
319
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$214.74
Mazda CX9 CONTROL UNIT - SH9N189R0K. ENGINE SWITCHES & RELAYS. ENGINE SWITCHES & RELAYS (W/TURBO).
Budd Baer Mazda
$19.99
Mazda CX9 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX9 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda RX-8 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda RX-8 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX5 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$19.99
Mazda CX5 RELAY. RELAY, MAIN - UM4667730. FRONT. HARNESSES. REAR.
Budd Baer Mazda
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$799.95
Scosche M8RX1(Tm) 8-Channel Relay Switch System For Off-Road Vehicles
Crutchfield
$24.99
Ovsor 12V 250A Well-Made Winch Solenoid Relay Contactor Thumb Truck Serves As A Perfect Replacement For ATV UTV 2000-5000Lbs Winch With 6 Protecting
Amazon.com
214
$24.99
Ovsor 12V 250A Well-Made Winch Solenoid Relay Contactor Thumb Truck Serves As A Perfect Replacement For ATV UTV 2000-5000Lbs Winch With 6 Protecting
Amazon.com
214