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Factory Wire Harness
A wire harness is a system of wires and cables that are used to connect the electrical components of a vehicle. These wires are typically composed of copper but some factory wire harnesses may also include wires made from other materials. Browse the top-ranked list of factory wire harnesses below along with associated reviews and opinions.
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Metra - Wiring Harness for Select Toyota Vehicles - Black
SKU: J7RX7YXR2SSee all Car Head Unit HarnessesProduct Description
A black plastic wiring harness offering secure, factory-fit connections for select Toyota vehicles' audio systems.$42.99 Your price for this item is $42.99 -
Metra - Radio Harness for Select 2001-2011 Toyota - Multi
SKU: J7RX7L6YS3great for those old piece of junk cars lol i know mine is
See all Car Radio HarnessesProduct Description
A multi-colored amplifier bypass harness enabling easy aftermarket radio installation without cutting or splicing wires.$64.99 Your price for this item is $64.99 -
Directed Electronics - Wiring Harness for Select 2009 and Later Ford Vehicles - Black
SKU: J7Q8KPXQWGMy auto start works great! I'm very happy and will recommend Best Buy to everyone!...great...Remote starters for cars are the best!...Best Buy is the place to buy them and have them installed all in one...
See all Car Security & Remote Start AccessoriesProduct Description
A black wiring harness enabling remote start system installation with easy setup for select Ford and Lincoln vehicles.$69.99 Your price for this item is $69.99 -
American International - CWH642 2007 Chrysler/Dodge/Jeep Wire Harness - Multi
SKU: J7C76R5Q8ZSee all Car Head Unit HarnessesProduct Description
A multi-color vehicle-specific wiring harness connects aftermarket stereos to compatible factory wiring without cutting.$24.00 Your price for this item is $24.00 -
Metra - Radio Harness for Select 1989-1997 Ford - Multi
SKU: J7RX7LSHKGSee all Car Radio HarnessesProduct Description
A multi-colored harness adapter with labeled wires for easy aftermarket radio installation in select Ford vehicles.$14.99 Your price for this item is $14.99Save $5Was $19.99The previous price was $19.99 -
Maestro - Wiring Harness for Select Ford Vehicles 2011 and Up - Black
SKU: JXC4YHZ8SKSee all Car Head Unit HarnessesProduct Description
A black wiring harness enabling easy radio replacement in select 2011 and newer Ford vehicles.$84.99 Your price for this item is $84.99 -
Metra - Radio Harness for Select 2001-2008 Jaguar S-Type - Multi
SKU: J7RX7LKH9WSee all Car Radio HarnessesProduct Description
A durable ABS-plastic molded wire harness that enables easy aftermarket radio installation while preserving factory wiring.$9.99 Your price for this item is $9.99Save $1Was $10.99The previous price was $10.99 -
Metra - Radio Harness for Select 2005-2007 Jeep Dodge - Multi
SKU: J7RX7L6W3QSee all Car Radio HarnessesProduct Description
A multi-colored ABS connector harness that enables easy aftermarket radio installation without cutting factory wires.$109.99 Your price for this item is $109.99 -
Metra - Radio Harness for Select 2001-2007 Ford Escape Expedition - Multi
SKU: J7RX7LFVFZFit perfect. great for easily installing radio in Lincoln navigator.
See all Car Radio HarnessesProduct Description
A multi-colored wiring harness enabling stereo integration and steering wheel audio controls for select Ford vehicles.$24.99 Your price for this item is $24.99Save $3Was $27.99The previous price was $27.99 -
Maestro - Factory Microphone Retention Wire Harness Adapter for Select Chrysler Vehicles - Black
SKU: JXC4YHZ9CGSee all Car Head Unit HarnessesProduct Description
A black wire harness adapter that retains your vehicle’s factory microphone during an aftermarket radio upgrade.$19.99 Your price for this item is $19.99
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FAQ
A factory wire harness is used to connect an aftermarket car stereo to your vehicle’s original wiring without the need to cut or modify the factory wires, ensuring a secure and reliable installation.
Most factory wire harnesses are designed to be compatible with a wide range of aftermarket car audio brands. However, it's important to check the compatibility of the harness with your specific vehicle model and stereo brand before purchasing.
Many factory wire harnesses are designed for easy installation and come with color-coded wires to simplify the process. If you have basic knowledge of car electronics, you can typically install one yourself, but professional installation is also available if needed.
Using a factory wire harness preserves your vehicle’s original wiring, reduces installation time, and minimizes the risk of wiring mistakes or electrical issues. It also makes it easier to revert to the original stereo if needed.
Some factory wire harnesses are designed to support advanced features such as steering wheel controls or factory amplifiers. Be sure to check the product details to see which features are supported for your vehicle.