Looking to find the best Amplifier Harnesses?
We researched 28 Amplifier Harnesses, tested 17, and we have done 18 hours of research. The best Amplifier Harnesses doesn’t have to be complicated to be great. Our first pick is exactly that. No more, no less. It also costs less than any other products we tested.
The best
No. 1 
Factory Radio Amplifier Amp Sub Wire Harness + Inline Converter Interface Kit
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- See description for fitment
Intro
Here’s your guide to choosing the best Amplifier Harnesses. As there is a great number of models with varying prices, you may find it difficult to figure out which one is right for you. For this reason, we decided to make a top 10 of the Amplifier Harnesses of different brands and prices based on the best value for money. This ranking was created to help you find the best Amplifier Harnesses depending on your needs and budgets. Our selection criteria are provided to give you a complete picture of the items offered. Get ready to find the Amplifier Harnesses that’s right for you!
Our picks
No. 1
Factory Radio Amplifier Amp Sub Wire Harness + Inline Converter Interface Kit
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- See description for fitment
No. 2 
Factory Radio Add A Amp Amplifier Sub Interface Wire Harness Inline Converter Compatible with Dodge Compatible with Eagle and Compatible with Mitsubishi
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- Fits Select Models & Years please check description
No. 3 
Factory Radio Add A Amp Amplifier Sub Interface Wire Harness Inline Converter
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- See description for fitment
Why you should trust us
This guide represents more than 10 years of experience in researching, testing, and writing about many subject. Our people are experts in all of their fields.
We alors spent 18 hours reading any article we could find on the internet and all the customer reviews at various retailer sites such as those of Amazon, Home Depot or Wallmart. We found many website that was a valuable resource with involved buying guides and detailed Amplifier Harnesses information.
As for me, I’m very familiar with the Amplifier Harnesses since I got it from 2 years.
Top 10
No. 1
Factory Radio Amplifier Amp Sub Wire Harness + Inline Converter Interface Kit
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- See description for fitment
No. 2
Factory Radio Add A Amp Amplifier Sub Interface Wire Harness Inline Converter Compatible with Dodge Compatible with Eagle and Compatible with Mitsubishi
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- Fits Select Models & Years please check description
No. 3
Factory Radio Add A Amp Amplifier Sub Interface Wire Harness Inline Converter
- Used to add an amp or sub to your factory system.
- One complete piece, no need to tape wires together.
- Comes with an inline converter.
- Fully adjustable gain control.
- See description for fitment
SaleNo. 4 
Metra 70-8117 Factory Amplifier Harness for 2004-Up Toyota Vehicles with JBL Sound System
- Comes with a 70-8113 wiring harness for power
- 204-inches long
- Compatible for: 2003-2006 Toyota 4Runner including Limited, 2005-2006 Toyota Matrix, 2004-2005 Toyota Prius, 2005-2006 Toyota Sequoia, 2004-2006 Toyota Sienna, 2004-2006 Toyota Solara, 2005-2006 Toyota Tacoma, 2004-2006 Toyota Tundra
- Factory Amp Locations: 4Runner inclusing: Behind passenger rear quarter panel, Matrix/Prius: Under passenger front seat, Sequoia: Under center console, Sienna/Solara: Behind glove box, Solara: Behind glove box, Tacoma: On back wall near passenger side, Tundra: On back wall near drivers' side
- Included components: Wire Harness, Manual
- Features only power wires with no RCA Plugs
- 204" long factory amplifier bypass harness
- Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or amplifier
No. 5 
Mallofusa Add A Subwoofer Amplifier W/Amp Plug & Play Wire Harness Compatible for Ford 2011-2018 Factory Radio
- This wire harness provides a connection for one set of RCA cables to provide an audio signal to an external amplifier, as well as an add-a-circuit with remote wire for the remote amplifier turn on wire.
- This wire, along with a set of RCA cables, is run to your aftermarket amplifier. All that’s left for you to do is connect the main power wire from your battery (Not included) and ground.
- Converter adjustment instructions: 1, After completing all of the necessary connections, turn the adjustment pots all of the way down by rotating them completely counter-clockwise. 2, Turn the stereo system on and adjust the main volume control on the stereo to approximately 3/4 maximum volume. 3, Select one of the adjustment pots and turn it slowly clockwise until you notice audio distortion and then stop. 4, Turn the remaining pot to the same position as the previously adjusted pot.
- Used to add an amp or sub to your factory system. One complete piece, no need to tape wires together. Comes with an inline converter. Fully adjustable gain control. Plug and play feature. Easy to install. Audio volume to the amplifier can be adjusted by the dials on the harness. For easier access we recommend using an external volume knob. It is up to the installer to select which circuit to use with the Add-A-Circuit.
- Package Included: 1 x wire harness, 1 x Add-A-Circuit fuse tap, 1x 3 amp fuse (show as the picture), Installation Instruction Not Included. Compatible for Ford 2011-2018 Factory Radio
No. 6 
2016-2019 Camaro/Corvette/Silverado/Colorado Bose Amplifier Subwoofer T-Harness and ANC Defeat Kit
- For Select GM Vechiles with Bose Stereo (16-21 Camaro Coupe (not convertible)(14-21 Silverado/Sierra w/Console Subwoofer (BLACK Amp Plug NOT Gray)(15-2021 Colorado/Canyon)(2014-2019 C7 Corvette
- Allows you to easily add a subwoofer onto your stock Bose system
- Plugs into Bose amplifier and gives sub out signals to use as inputs for an aftermarket amp
- Does not interfere with your current system and saves you from cutting or splicing into the factory wires
- The included ANC harness defeats the dreaded Feedback noise when adding subs to stock Bose systems
No. 7 
Axxess MZTO-01 Amplifier Interface Harness for Select 2007-2010 Mazda Vehicles with Bose Factory Amplified System
- Amplifier Interface Harness for Select 2007-2010 Mazda Vehicles with Bose Factory Amplified System
- Designed to be used in vehicles listed in the applications that have Bose audio systems
- When installing a radio that has navigation built in, the MZTO-01 can supply VSS (Vehicle Speed Sense), Parking Brake, and Reverse
- Reverse is not available on manual transmission vehicles
- Includes wiring harnesses and the RCA adapters
SaleNo. 8 
Metra 70-6506 Amplifier Bypass Harness for 2004-Up Chrysler Pacifica
- 204 inch long
- Comes with 70-6502
- Has only power wires no speaker wires
- Tested for function in a real world environment
- Secure fit
- 204 inch Long factory amplifier bypass harness
- Include power wires only, no speaker wires
- One 22-Pin power plug, one 18-Pin amp plug
- Factory amplifier bypass harness that include 17 ft. of 16 Gauge wire
- Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or amplifier
No. 9 
Maestro HRN-AR-CH2 Plug and Play Amplifier Harness for Chrysler, Dodge, Jeep Vehicles
- Connects a Maestro AR amplifier replacement module to select 2008-up Chrysler, Dodge, Jeep, and Ram vehicles
- Replace your factory amplifier with a more powerful aftermarket amp (Maestro AR amplifier replacement module required)
- Retain fader control, tone, and other important features and functions
No. 10 
RED WOLF Keep Factory AMP Amplifier T Wire Harness OBD2 Plug Connector Compatible With Dodge Ram Jeep Chrysler 2007-2018 Select Models
- Keep Your Factory AMP. Compatible with 2006-2013 Chrysler 200, Chrysler 300 2005-2007, Chrysler 300C 2005-2007, Chrysler Grand Voyager 2001-2007, Chrysler PT Cruiser 2000-2005, Chrysler Sebring 2002-2006, Chrysler Town and Country 2002-2007.
- Replacement For: 2002-2010 Dodge Ram 1500/2500/3500,Dodge Caravan 2002-2007, Dodge Viper 2006-2010, Dodge Intrepid 2002-2004, Dodge Durango 2002-2003, Dodge Dakota 2002-2007. 2005-2008 Dodge Charger, 2006-2013 Dodge Avenger. Compatible with Jeep 2007-2010 Commander, 2008-2011 Grand Cherokee, 2008-2011 Liberty, 2008-2017 Patriot, 2006-2018 JEEP Wrangler, 2009-2013 Rubicon.
- It also has an OBD2 port connector to allow your head unit to display vehicle data if that capability exists in the particular head unit you purchased.
- It allow to install a new interface unit ADS-MRR module to Retains your steering wheel.
- Compatible with Alpine, JVC, Kenwood, Pioneer to Retains Uconnect with voice command and the factory satellite. Works with iDatalink ADS-HRN(AV)-CHR01 adapter to retain use of Rear Seat Entertainment (RSE) monitor.
How we tested
We search all the field to find the best Amplifier Harnesses and all the type for it and get the best alternatives, priced decently, and easy to use. After that we tested all the main parameters we use : These things can separate the great Amplifier Harnesses from the good.
- Easy To use
- Options
- Quality
- Longevity
How we picked
We search for all the field to find the best Amplifier Harnesses and all the type for it and get the best alternatives, priced decently, and easy to use.
The main parameters we use : These things can separate the bad Amplifier Harnesses from the good.
- Price
- Easy To use
- Customer reviews
- Quality
- Longevity
- Dimensions
Current Offers
SaleNo. 1
Metra 70-8117 Factory Amplifier Harness for 2004-Up Toyota Vehicles with JBL Sound System
- Comes with a 70-8113 wiring harness for power
- 204-inches long
- Compatible for: 2003-2006 Toyota 4Runner including Limited, 2005-2006 Toyota Matrix, 2004-2005 Toyota Prius, 2005-2006 Toyota Sequoia, 2004-2006 Toyota Sienna, 2004-2006 Toyota Solara, 2005-2006 Toyota Tacoma, 2004-2006 Toyota Tundra
- Factory Amp Locations: 4Runner inclusing: Behind passenger rear quarter panel, Matrix/Prius: Under passenger front seat, Sequoia: Under center console, Sienna/Solara: Behind glove box, Solara: Behind glove box, Tacoma: On back wall near passenger side, Tundra: On back wall near drivers' side
- Included components: Wire Harness, Manual
- Features only power wires with no RCA Plugs
- 204" long factory amplifier bypass harness
- Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or amplifier
SaleNo. 2 
Metra TYTO-01 JBL Amplifier Interface Harness
- For select 2005-2007 Toyota JBL and JBL Synthesis amplified audio system
- Adjustable input gain
- USB update interface compatible
SaleNo. 3 
Metra 70-8116 Factory Amplifier Bypass Harness for Select 2000-2004 Toyota Vehicles with Amplified JBL System
- Plugs into oem radio
- Power 4 speakers
- The 71-series harnesses are designed to plug into the factory radio
- For 2000-04 Toyota vehicles with an amplified JBL system
- Toyota power and amplifier bypass harness
- 204" Long
- One 20-pin plug and one 16-pin amp plug
- A factory amplifier bypass harness that includes 17 ft. of 16 ga. Wire
SaleNo. 4 
Metra 70-6504 Amplifier Bypass Harness for Select 2004-2009 Chrysler, Dodge and Jeep Vehicles
- Bypass for 300 - Durango - Magnum 2005-2006
- 204 Inch Long Speaker Wires.The factory amplifier has the crossover built in
- Includes Power Harness
- Included components: AUTO_PART, Automotive Accessories, Lighting/Electrical, automotive-electrical-wiring-harnesses
- 204 inch Long factory amplifier bypass harness
- Power wires only, no speaker wires
- Harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or amplifier
- Compatible with select 2004-2009 Chrysler, Dodge and Jeep vehicles
- 1-year Manufacturer's warranty
SaleNo. 5 
Axxess MITO-01 Amplifier Interface Harness for Select 2006-2008 Mitsubishi Vehicles,BLACK
- Amplifier Interface Harness
- For Select 2006-2008 Mitsubishi Vehicles with Rockford Fosgate Factory Amplified System
- Supplies a digital signal to turn on the vehicles amplifier
- Removes the "COM ERROR" message displayed when the OEM radio is removed
- On vehicles with navigation, the MITO-01 supplies the VSS (Vehicle Speed Sense), parking brake, and reverse
- Amplifier Interface Harness
- For Select 2006-2008 Mitsubishi Vehicles with Rockford Fosgate Factory Amplified System
- Supplies a digital signal to turn on the vehicles amplifier
- Removes the "COM ERROR" message displayed when the OEM radio is removed
- On vehicles with navigation, the MITO-01 supplies the VSS (Vehicle Speed Sense), parking brake, and reverse, 14 pin harness with RCA's
Conclusion
This guide is here to support you in your choice of Amplifier Harnesses and is regularly updated so that you can make an informed selection. Nowadays, it’s not that easy to know about each and every product that’s on the market. So we hope that this comparison was able to help you with choosing the best Amplifier Harnesses according to your criteria. Your comments are most welcome and they will help us improve the ranking.
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Last update on 2021-07-24 at 09:54 / Affiliate links / Images from Amazon Product Advertising API