The harness plugs into the factory Toyota plug behind the original head unit and converts it to 4 RCA plugs, which connects to the RCA inputs on the rear of the aftermarket head unit (front and rear). The harness also provides an ISO connector for power and earth connections. To simplify the installation process, add an Aerpro APP8 aftermarket head unit ISO harness which will connect from the aftermarket head unit directly to this harness.

Features:

• Allows aftermarket head units to integrate with the factory amplifier in your Toyota or Lexus
• Toyota specific plug converts to 4 standard RCA plugs and ISO for power/earth connections
• Aftermarket head unit must have Front and Rear RCA AMP inputs
• Compatible with Aerpro APP8 Aftermarket Head unit ISO Harnesses
• Simplifies head unit installation

To suit the following vehicle/make/model:

• Lexus IS300 2001-2005

Note:

• Aftermarket head unit must have Front and Rear Inputs for amplifier
• Wiring can change from vehicle to vehicle. Please check factory wiring before installing.
• Blue/white: amp trigger
• Pink: Mute
• Suitable for Lexus models with 18 pin connectors
• The aftermarket head unit requires 4 RCA inputs (front / rear)

Part number: APP0259