The Metra 70-8117 is a factory amplifier bypass harness designed for select 2003–2009 Toyota vehicles equipped with factory amplified audio systems. This harness allows installers to bypass the OEM amplifier and directly connect an aftermarket radio to the vehicle’s speaker wiring, simplifying installation while eliminating the need to interface with the factory amp. With a 204-inch extended harness length and plug-and-play vehicle connectors, the 70-8117 is a popular solution for Toyota JBL and amplified-system radio upgrades

Features & Highlights

  • Factory amplifier bypass harness
  • Designed for select Toyota amplified systems
  • Bypasses factory OEM amplifier
  • Plug-and-play vehicle-specific connectors
  • 204-inch harness length
  • No cutting of factory radio connectors required
  • Provides direct speaker connection from aftermarket radio
  • Includes power harness integration
  • Simplifies aftermarket radio installation
  • Color-coded wiring for easier installation

Specifications

Specification Details
Product Type Amplifier Bypass Harness
Manufacturer Metra Electronics
Model Number 70-8117
Vehicle Compatibility Select Toyota Vehicles
Factory System Compatibility Amplified Systems
Harness Length 204 Inches
Installation Style Plug-and-Play
Factory Amplifier Retention No (Bypassed)
Wire Coding Standard EIA Color-Coded
Included Harness Includes 70-8113 Power Harness

Compatible Vehicle Applications

  • 2003–2006 Toyota 4Runner
  • 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

Works Great With

    Complementary products