Please verify that the item you need matches the picture or description before purchasing. We will be happy to assist you! Item for sale is a ECU/ CDI (6D0-8591A-00-00) off of a 2004 Yamaha HPDI 300 hp 2 stroke outboard motor. View some of our Featured Items! This item is in the category “eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Other”. The seller is “stroudsmarine” and is located in this country: US. This item can be shipped to United States, Canada, Bahamas, Uruguay.