PORSCHE HEAD UNIT NAVIGATION SYSTEM. It is 100% fully functional as tested by our expert technicians. You will get what is pictured so please refer to photos. The item "PORSCHE HEAD UNIT NAVIGATION SYSTEM PCM 3.1" is in sale since Monday, April 29, 2019.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Interior\Other". The seller is "atlanticship" and is located in El Chaparral. This item can be shipped worldwide.