Designed For Simple DIY Installation! Reverse Camera Retention Harness Suitable for use with Mazda CX5 (2011-2015) and CX9 (2011-2015) vehicles, the APVMZ02 Reverse Camera Retention Harness enables the OEM reverse camera to be retained when installing an aftermarket AV headunit into the vehicle. The harness includes a vehicle-specific plug that connects to the factory reverse camera loom and provides an RCA plug that connects to the reverse camera input on the aftermarket headunit. The harness only requires a small amount of wiring, a black wire with a ring terminal that needs to be connected to the ground, and a violet/white cable that needs to connect to the reverse trigger (12V), making it simple to install. Please Note: Not compatible vehicles with Bose systems. Important Notes: Black wire with a ring terminal needs to be connected to the ground. The violet/white cable needs to connect to the reverse trigger (12V). Aftermarket headunit requires rear camera RCA input. Does not suit vehicles with Bose Features: Suitable for use in Mazda CX5 (2011-2015) and CX9 (2011-2015) vehicles that have a factory reverse camera fitted Enables the OEM factory-fitted reverse camera to display on a compatible aftermarket AV headunit 4 Pin vehicle specific connector Designed for simple DIY installation Specifications: Harness Type: OEM Reverse Camera Retention Vehicle Plug: 4 Pin Camera Plug: RCA Weight: 0.35kg Vehicle Compatibility: Mazda CX9 (2011 - 2015 TB) Mazda CX5 (2012 - 2014)