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Metra 70-8116

Factory Amplifier Bypass Harness for Select 2000-2004 Toyota Vehicles with Amplified JBL System

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Arrives by Friday, Oct. 28 to zip 20147

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Product Features:

  • Toyota power and amplifier bypass harness
  • For 2000-04 Toyota vehicles with an amplified JBL system
  • 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
  • This harness is plugged in at the factory amplifier and ran to the location of the aftermarket radio or the aftermarket amplifier
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty


  • Yellow – 12V Constant
  • Red – 12V Accessory
  • Black - Ground
  • Orange – Dash Light Dimmer/Illumination
  • Green – Left Rear Speaker (+)
  • Green with Black Stripe Left Rear Speaker (-)
  • White – Left Front Speaker (+)
  • White with Black Stripe – Left Front Speaker (-)
  • Purple – Right Rear Speaker (+)
  • Purple with Black Stripe – Right Rear Speaker (-)
  • Gray – Right Front Speaker (+)
  • Gray with Black Stripe – Right Front Speaker (-)

Compatibility List:

  • Toyota:
    • 2000-2004 Avalon (Under passenger seat)
    • 2000-2003 Camry (Behind glove box)
    • 2000-2003 LandCruiser (Under passenger seat)
    • 2000-2003 Solara (Behind glove box)

Harness Features

Main Harness Function
Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
Install a Car Stereo & Bypass the Factory OEM Amplifier
Compatible Vehicle Make
Allows you to view only items that are compatible with your vehicle's make. Does not guarantee that it will work with your vehicle year or model.
Compatible Vehicle Make and Model
The model of vehicle that this vehicle specific product is designed for. Please keep in mind that engine variations can affect the compatibility of the products.
Toyota Avalon
Toyota Camry
Toyota Land Cruiser
Toyota Solara

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Browse 1 question
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I have a 2003 Toyota Sequoia Limited. Recently purchased an aftermarket Kenwood and Metra 70-1761 wiring harness, that won't Fit. The Metra 70-8116 fits Sequoia with JBL system. This may be a stupid question, but how do I know if I have a JBL system?
Jeff S on Oct 29, 2015
· Add Answer · I Have This Question Too (0)

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Metra 70-8116