EZWH8-TY8319 | 1983 - 2019 Toyota 5CH Amplifier Audio Wiring System (NON-JBL)

If you’re driving a Toyota from 1983 – 2019 this is the wiring system solution you’ve always wanted but could never find. This Plug-and-Play 5-Channel Amplifier Integration Harness is engineered specifically for 1983–2019 Toyota vehicles (without JBL amplified system), and what makes it special is simple: you get the sound upgrade you want, without cutting or modifying a single factory wire.

When you open the box, you’ll notice it immediately: the connectors fit like factory. They lock in with the same confidence and precision Toyota builds into their vehicles. This isn’t a generic universal harness—this is OEM-grade engineering, built to match Toyota’s exact pinouts, tolerances, and electrical standards. It installs clean. It installs confidently. It installs right.

Now here’s the best part—you don’t have to be an installer to use it. With the EZWH8F-TY8319 harness, adding an amplifier under the driver or passenger seat becomes unbelievably simple. Plug it in-line with the factory wiring, route your amp connections, and you’re done. No splicing. No cutting. No risk of damaging the vehicle. And if you ever upgrade again or return the car to stock, everything disconnects just as easily.

The harness kit provides:

·       A factory-safe signal path

·       Reliable long-term electrical connections

·       Faster installation time

·       100% reversibility

·       Peace of mind

The kit includes:

·      Main audio harness

·      Amplifier terminated harness (choose between Ferrule or Spade)

·      Factory Radio T-Harness

·      Amplifier RCA Input adapter for amplifiers with High and Low Level via RCA input (Compatible with Alpine, JL Audio, Kicker and Sony amplifiers)

·      RCA adapters for aftermarket head units.

Whether you’re building a full audio system or just adding power to factory speakers, this system protects your investment—not just in audio gear, but in the vehicle itself.

So, if you want better sound, easier installation, and OEM-level reliability, this is the wiring system you choose. Once you use it, you’ll wonder how anyone ever upgraded audio without it.