American International TWH17 1992-2006 Toyota Pre-Amplifier Wire Harness

The American International TWH17 Amplifier Integration Harness is designed to seamlessly integrate an aftermarket amplifier into select 1998–2012 Toyota and Lexus vehicles. This harness allows you to connect new audio equipment while retaining the factory wiring and, when applicable, the factory amplifier.

Engineered for reliable signal transfer, the TWH17 eliminates the need for cutting or splicing factory wires, helping maintain the integrity of your vehicle’s electrical system. Ideal for professional installers and DIY enthusiasts, this harness simplifies amplifier installation and ensures clean, high-quality audio performance.