Add function and style to your engine bay with a Mishimoto CNC-machined billet Oil Filler Cap. Available in black and red, this item is a great compliment to any engine bay. The included O-ring ensures a tight seal, and the Mishimoto name on the top shows everyone who peeks under the hood that only the best in quality goes on your car. This cap fits most 2013 Ford EcoBoost engines.