We consider a aftermarket wiring harness adapter to be a worthy investment in the long run. In the following post, we will help you to select the best aftermarket wiring harness adapters.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Scosche Factory Harness READ REVIEW

Best For Sound Quality: Buy: Metra Electronics Wiring Harness READ REVIEW

Best For Perfect Match: Buy: Metra Electronics Aftermarket Wiring Harness Adapter READ REVIEW

Best For Back Up Camera: Buy: Scosche Aftermarket Wiring Harness Adapter READ REVIEW

Best For Extra Wires: Buy: Red Wolf Red Wire READ REVIEW

Best For Model Number: Buy: Red Wolf Aftermarket Wiring Harness Adapter READ REVIEW

Best For For Direct Connection: Buy: Nufr Aftermarket Wiring Harness Adapter READ REVIEW

Best For Key: Buy: Carxtc Aftermarket Wiring Harness Adapter READ REVIEW

Best For Easy Installation: Buy: Volunteer Audio Aftermarket Wiring Harness Adapter READ REVIEW

Best Overall: Scosche Factory Harness

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The Scosche Factory Harness should be able to handle its purpose and duties with ease. The scosche factory harness is affordable and it allows for simple installation. The Manufacturer says: We are so confident in our product quality that we back all scosche 12v installation accessories with a limited lifetime warranty. In addition, it comes with an adequate wire gauge, does the trick and it works flawlessly.

The adapter comes with the correct part, does the job and it is safe. In addition, it is great for direct connection and it is automotive. Finally, the scosche factory harness works as advertised, gets the job done and it is great with solid connectivity.

Almost all buyers quickly discovered that the adapter is great for an 07 ford e350 super duty van. In addition, a few also found that the harness would work on your 2002 ford windstar lx. Further, a few strongly agree that the adapter has a link that will get you the item codes. In conclusion, buyers found this to be one of the best adapters for daily purposes.

• This harness made short work of the install ... it a must have.
• This is the proper wiring harness for your 2002 f-150.
• This is a perfect fit for the 2005 ford ranger.
• This offers dash kit fd1325b to complete your install.

Best For Sound Quality: Metra Electronics Wiring Harness

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Not everyone likes to purchase a harness for their daily purpose, but the Metra Electronics Wiring Harness would be an anomoly. The metra electronics wiring harness fits perfectly and it can be cut to the right fit. The Manufacturer says: We at Metra always strive to listen to our customers. And, this is used for important note, fits perfectly, It is good for sound quality and is designed for the user.

Above all, the metra electronics wiring harness is great with great quality, straight forward and it is good for fast delivery.

Most buyers opine that the harness can help you read and comprehend what is in front of you. In addition, a few say that the adapter is color matched so it is easy to wire. In addition, they strongly agree that the wires on the harness are all labeled on the plastic coating. To sum up, buyers found this to be one of the best adapters for daily purposes.

• This is perfect for high quality and it works like a champ.
• This harness is red, but they were pinned correctly.
• This can be used in the '02 Highlander.
• This matched up perfectly, it has connected the wires and has a design.

Best For Perfect Match: Metra Electronics Aftermarket Wiring Harness Adapter

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The Metra Electronics Aftermarket Wiring Harness Adapter is suitable and reliable and fits well with your daily use. The metra electronics aftermarket wiringharness adapter comes with correct part, is super easy and it worked perfectly. . Also, this allows for a great fit and it hooked right up.

The harness worked like a charm and it was inexpensive. In addition, the harness is perfect for fast installing and it is automotive. Lastly, the metra electronics aftermarket wiring harness adapter works as advertised and it sounds great.

Almost all buyers found that the harness is great, does exactly what it says, no means no confusion, everything is clearly labeled. Moreover, a few strongly agree that the harness is made for very easy installation. In addition, they also found that the harness is great for the '99 Chevy c3500.

• This is great for easy install for the 89 silverado.
• This is the same unit that the local auto parts store listed.
• This fits like a glove on gm's.
• This is used for installing an aftermarket receiver to factory plug.

Best For Back Up Camera: Scosche Aftermarket Wiring Harness Adapter

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If you often find yourself confused about the appropriate and satisfactory harness, Scosche Aftermarket Wiring Harness Adapter should be your first option for buying. The scosche aftermarket wiring harness adapter works as intended and it is good for back up camera. Manufacturer says: Founded in 1980, Scosche runs on our passion for cool vehicles, amazing sounds, the great outdoors, travel, motorsports, horsepower and voltage. Further, this is used for direct connection and it is automotive.

Most importantly, the scosche aftermarketwiring harness adapter is affordable, is easy to setup and it is great for high quality.

Almost all customers opine that the harness does fit the 2016 hyundai elantra. In addition, they say that the harness is great for the car mentioned above. Further, a few strongly agree that the adapter can be used on the 2012 hyundai sonata and 2016 hyundai elantra. In short, at the price, they believe that they got a steal of a deal with it.

• This will work for your Hyundai accent.
• This offers antenna adapter kaab to complete your install.
• This will work on a 2014 hyundai Elantra.
• This is easy to install in the 2017 Hyundai accent.

Best For Extra Wires: Red Wolf Red Wire

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The Red Wolf Red Wire is capable of outshining several other adapters featured in this list in overall features for the price point. The red wolf red wire is built with great customer service, is for extra wires and it is automotive. The Manufacturer says: Match the wires directly color by color and make sure you note the ones with the second colors in them, For example, green with black stripes ( speakers ) We would suggest some type of insulated connectors. Also, the harness is made of high-quality copper wire, durable use.

Above all, the red wolf red wire is not compatible with amp systems like Bose, infinity, etc.

Most buyers opine that the harness is easy to wire up, except the instructions didn’t say what some of the wires are for. Further, a few say that the harness will fit your 2003 chevy s10. And, a few strongly agree that the harness fits in a 2003 chevy trailblazer.

• This will fit my 04 Chevy Impala.
• This is highly recommended and it allows for a very good response.
• This will fit the 2005 silverado 1500.
• This will fit the 2007 GMC Sierra Classic.

Best For Model Number: Red Wolf Aftermarket Wiring Harness Adapter

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The Red Wolf Aftermarket Wiring Harness Adapter should be able to handle its purpose and duties with ease. Manufacturer says: Check your car 's model on our list before purchase. In addition, the adapter works fine and it fits perfectly. In short, with a 4.0 rating and more than 1744 buyers, the red wolf aftermarket wiringharness adapter stands as the best choice.

Most buyers quickly discover that the adapter is set up all connected right out of the box. And, a few also found that the harness would work in 07 jeep Patriot but will have to plug red wire on yellow or not to turn it on. In conclusion, many buyers have used the harness for more than a few months without letup, and it shows no sign of giving up.

• Lot of satisfied buyers.
• Delivers what they promise.

Best For For Direct Connection: Nufr Aftermarket Wiring Harness Adapter

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The Nufr Aftermarket Wiring Harness Adapter is specially designed for your daily usage and has all useful features. This wire radio harness is to replace your factory or broken stereo harness. . To sum up, with a 4.0 rating and more than 648 buyers, the nufr aftermarket wiring harnessadapter stands as the best choice.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Good investment for the long term.
• One of the newcomers and featured product.

Best For Key: Carxtc Aftermarket Wiring Harness Adapter

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Compared with other adapters in this category, the Carxtc Aftermarket Wiring Harness Adapter has a convenient design. Moreover, it is perfect for keying in the ignition, has low fuel and it is used for checking the engine. Install a new car stereo keeps onstar and steering wheel functionality with bose amplified & non-amplified systems, (if onstar is equipment, even if not paid, you still need this harness) - retains back-up camera and optional harness for rear seat entertainment. Above all, the carxtc aftermarketwiring harness adapter features when adding an aftermarket radio.

Most customers find that the adapter comes with their new radio.

• New and hot releases.
• One of the newcomers and featured product.

Best For Easy Installation: Volunteer Audio Aftermarket Wiring Harness Adapter

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The best part: Volunteer Audio Aftermarket Wiring Harness Adapter costs comparatively little and it is available to ship in 24 hours. The volunteer audio aftermarket wiring harnessadapter works with vehicles that have onstar but is no longer able to be used. Make sure this fits by entering your model number. And, this will not work with factory navigation vehicles. Finally, the volunteer audio aftermarket wiring harness adapter will maintain the data-controlled +12v switched acc power for after-market stereo installation, vss, reverse outputs and parking brake.

In conclusion, buyers found this to be one of the best harnesses for daily purposes.

• Sends the proper “ radio healthy ” messages to vehicle computer.
• Feature bullet 1: retains data controlled 12v power for aftermarket radio.
• Utilizes standard wire color codes for easy installation.