Mishimoto CNC-machined billet oil filler cap for 2015+ Ford Mustang EcoBoost (not for GT) and 2013+ Ford Focus ST, black finish. The billet cap adds a finished look to the engine bay while the included O-ring ensures a tight seal. Offered in black or red and sized for most 2013+ Ford EcoBoost engines, it combines cosmetic enhancement with a secure sealing feature for routine oil fill access.
Mishimoto 2015+ Ford Mustang EcoBoost (Not For GT) /2013+ Ford Focus ST Oil Filler Cap - Black