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Save Across ALL Plug & Play Harnesses!
20-35% OFF! Discount Auto Applied to Cart
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Welcome to Gen5 DIY
We offer Custom Harnesses, factory OEM parts and more...
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All New for Dodge
Checkout our all new offering for Dodge
Charger, Challenger, Ram and more!
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Big Truck Upgrades!
Heavy Duty Products for Heavy Duty Trucks!
Checkout our upgrades for both Sierra and Silverado HD
New Gen5 DIY Products

22-23 Speaker Wire Breakout Harness
$99.99
This harness is for those adding an aftermarket amplifier to their 2022 refresh-2023 1500 model Sierra or Silverado, This harness breaks out all the speaker signals from the radio and back to the speakers. It also has a lead for constant power and ground. Wires are 6" long which allows you to add on your own wire to and from the amp. This is ...

2022-2023 GMC Sierra Refresh Radar Detector Harness
$62.99
This harness is for installing your radar detector into your 2022-2023, refresh, GMC Sierra. This harness saves you from splicing and/or entering pins into your trucks wiring harness. Please select your appropriate mirror option when ordering as the harnesses are different. For those of you with the manual dim mirror, the harness will connect...

2019-2022 Fog Light High Beam Override Harness-Ram 1500 W/Non-LED Fog lights
$140.99
THIS HARNESS IS NOT FOR CUSTOMERS LOOKING TO ADD FOG LIGHTS TO THEIR VEHICLE, IT IS ONLY FOR THOSE THAT ALREADY HAVE FACTORY INSTALLED LED FOG LIGHTS. has developed this fog lamp harness which will allow for your fog lamps to remain on when your high-beams are on. Normal function is for them to automatically turn off when the high-beams are on...

2019-2022 Fog Light High Beam Override Harness-Ram 1500 W/LED Fog lights
$140.99
THIS HARNESS IS NOT FOR CUSTOMERS LOOKING TO ADD FOG LIGHTS TO THEIR VEHICLE, IT IS ONLY FOR THOSE THAT ALREADY HAVE FACTORY INSTALLED LED FOG LIGHTS. has developed this fog lamp harness which will allow for your fog lamps to remain on when your high-beams are on. Normal function is for them to automatically turn off when the high-beams are on...

2019-2022 Full Size Truck Flashing 3rd Brake Light Harness
$63.99
This harness allows for your 3rd brake light assembly to flash 4-5 times and then go to solid every time the brake is applied. This harness does require you to lower the driver's rear side of the headliner to access the connector. We chose this connection spot as in order to get access to the 3rd brake light you do have to remove the roof spoi...

2021-2023 GMC Yukon Autostop Eliminator
$107.99
Forget about the hacks. This is a real solution! Easy 100% plug-and-play installation Maintains start-stop button functionality No parasitic battery drain Doesn't disable Active Fuel Management (AFM) Works with all gas and diesel engines Withstands extreme hot and cold temperatures 60-Day money back guarantee Free domestic shipping ✔ In Stock ...

2021-2023 Chevrolet Suburban Autostop Eliminator
$107.99
Forget about the hacks. This is a real solution! Easy 100% plug-and-play installation Maintains start-stop button functionality No parasitic battery drain Doesn't disable Active Fuel Management (AFM) Works with all gas and diesel engines Withstands extreme hot and cold temperatures 60-Day money back guarantee Free domestic shipping ✔ In Stock ...

19-23 Speaker Wire Breakout Harness
$99.99
This harness is for those adding an aftermarket amplifier to their 2019-2023 Sierra or Silverado, This harness breaks out all the speaker signals from the radio and back to the speakers. It also has a lead for constant power and ground. Wires are 6" long which allows you to add on your own wire to and from the amp. This is only for those that...

2015-2021 Dodge Charger LED Fog Lamp Kit
$382.99
Gen5DIY is now offering a kit to add fog lights to your 2015-2021 Dodge Charger. We have a kit available for all models that either use the round LED style lamp or the LED strip style lamp. Kit's include the necessary lamps, brackets and the Gen5DIY harness. The harness is truly plug and play and allows for the fog's to automatically come on...

19-23 Camaro Speaker Wire Breakout Harness
$99.99
This harness is for those adding an aftermarket amplifier to their 2019-2023 Camaro, This harness breaks out all the speaker signals from the radio and back to the speakers. It also has a lead for constant power and ground. Wires are 6" long which allows you to add on your own wire to and from the amp. This is only for those that have the 7 i...

19-22 Camaro "Man Cave" Taillight Harness
$63.99
Put your 2019-2022 Camaro taillights to use! Our new taillight harness allows you to flip on the taillight running lights and utilize them for unique lighting in your garage or man cave. Lights not included. This harness fit all USA versions of 19-22 taillights. IMAGES COMING SOON

2015-2020 Chevrolet Tahoe Universal Fog light Harness
$141.99
This is only for AFTERMARKET fog lights not OEM fog lights. Looking to add fog lights to your 2015-2020 Chevrolet Tahoe, now you can with this plug and play harness from . This harness is a true plug and play harness and simply allows the fog lights to come on automatically at night, no need to add a switch to your vehicle. Harness is availab...

The 5th Gen Camaro
The car that started it all for Gen5 DIY, we offer a wide range of DIY Kits, Plug & Play Harnesses, Interior/Exterior Mods and more!
Top Truck Products
19-22 Silverado LED Headlight Harness
15-22 Colorado DRL Relocate- Stock/LED
14-15 Silverado Fog Light Harness
14-19 (Old Body) Sierra Radar Detector Harness
19-23 Ram Radar Detector Harness
2019-2022 Silverado Fog light Kit-Aftermarket
16-18 Silverado 1500 Fog Light Harness
Gen5 DIY Trucks
We're not only car lovers, but we own and operate trucks of all makes and models. Our team is working to bring new products forward and are testing a slew of products for GMC, RAM, and Chevy.

Top Vehicles
14-19 Silverado Products
(34 items)
16-23 Camaro Products
(81 items)
14-19 Sierra Products
(42 items)
10-15 Camaro Products
(164 items)