Get your car going on the open road with a Subaru Impreza WRX STI engine. This performance-oriented engine makes your Subaru fly, whether you are upgrading an engine or replacing one that is not currently working. The Subaru World Rally Experimental model offers speed and style above and beyond the standard Subaru Impreza model. The 2004 Subaru Impreza WRX STI, part of the second wave of WRX models, offers an update to the Impreza's classic styling while maintaining the speed and performance of the Subaru Impreza WRX STI engine. Available in both manual and automatic styles, this 2.0-liter to 2.5-liter engine is found in many styles through the vast inventory on eBay. Choose from several types of engines depending on your car needs. For instance, the 2011 Subaru Impreza WRX STI offers third generation styling, with options including hatchbacks and automatic, 4 speed manual, or 5 speed manual transmission options. Enjoying the satisfaction of repairing or modifying your own Subaru Impreza is a great way to enjoy your favorite car, and get back to driving.Shop the extensive inventory of motors, parts, accessories, and complete engines for Subaru!