10 BEST AMPLIFIER HARNESSES for sale in 2024 – compare between the best amplifier harnesses on sale.

Rank Product Rating
Metra TYTO-01 JBL Amplifier Interface Harness
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267 Reviews
Product Highlights
  • For select 2005-2007 Toyota JBL and JBL Synthesis amplified audio system
  • Adjustable input gain
  • USB update interface compatible

$67.50 $39.45
Metra 70-2054 Factory Amplifier Bypass Harness for Select 1998-2007 GM Vehicles
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Product Highlights
  • Factory amplifier harness includes 17ft. of 16 Gauge wire
  • Harness can be plugged in at the factory amplifier and ran to the location of the aftermarket radio/amplifier
  • One 24-pin plug and one 8-pin plug. 204 inch long. Must have RPO code.
  • No cutting of factory wiring is needed. OLDS Pontiac 98-04 Amp Bypass

Polaris Ride Command 7' Display Add-On Amplifier Harness - Female - Plugs into Factory Wiring Harness. Easily add an External Amplifier (Male RCA Ends)
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Product Highlights
  • #1 Seller - Lifetime Warranty - High Quality Rockford Fosgate Harness
  • Choose either RCA with Female or Male Ends
  • Works with all Polaris units with Factory Installed Ride Command 7" Display (except 2020-2021 RZR Pro XP)
  • Add up to 3 external amplifiers - Plug and Play

Metra 70-7551 Amplifier Integration Harness 995-2005 Nissan and Infiniti, Standard Packaging
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161 Reviews
Product Highlights
  • Plugs into car harness at radio
  • Factory amplifier integration harness for 1995-2005 Nissan and Infiniti vehicles
  • 4 RCA plugs plug into the aftermarket radio's pre-amp outputs
  • One 10-pin power plug and one 6-pin speaker Plug

$19.99 $12.38
Metra 70-7863 Amplifier Retention Wire Harness for 2003-2011 Honda Element
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69 Reviews
Product Highlights
  • Amplifier Retention Wire Harness
  • For 2003-2011 Honda Element vehicles
  • For installing an aftermarket radio while keeping the factory amplifier and speakers

Factory Radio Add A Amp Amplifier Sub Interface Wire Harness Inline Converter
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Product Highlights
  • 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.

Metra 70-8113 Amplifier Integration Harness for Select 2000-2004 Toyota Vehicles
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225 Reviews
Product Highlights
  • Factory amplifier interface harness that plugs in behind the radio
  • Retains the factory amplifier
  • Harness is set up for low level inputs using RCA Outputs from the aftermarket radio
  • 20-pin connector

$12.80 $7.55
Metra 70-6504 Amplifier Bypass Harness for Select 2004-2009 Chrysler, Dodge and Jeep Vehicles
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Product Highlights
  • Bypass for 300 - Durango - Magnum 2005-2006
  • 204 Inch Long Speaker Wires
  • Includes Power Harness
  • Included components: AUTO_PART, Automotive Accessories, Lighting/Electrical, automotive-electrical-wiring-harnesses

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Product Highlights
  • KUNTZ PH.D, ARNOLD (Author)
  • English (Publication Language)
  • 57 Pages - 10/05/2020 (Publication Date) - Independently published (Publisher)

Wire Harness Compatible with 1987-2018 Toyota and 2016+ Subaru (Used for Amplifier or Subwoofer Installation)
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Product Highlights
  • Compatible with 1987-2018 Toyota and 2016+ Subarus
  • Allows splicing of speaker and power signals without harming factory wiring
  • All pins are populated in both connectors
  • Red and Black Wire leads on the adapter provide +12V (Switched) and Ground for use in your installation


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