Metra Metra Into Car Interface Harness

Provides Accessory Power; Designed For Amplified Models; Provides NAV Outputs (Parking Brake, Reverse, Speed Sense); Retains Audio Controls On The Steering Wheel; Retains Balance; Compatible With Porsche Cayenne (9PA) 2007-2010 With PCM 3.0 Touchscreen NAV; Black Finish