The Mishimoto thermostatic oil cooler kit for 2013–2018 Ford Focus ST is a direct-fit, black-finish solution that combines a 19-row cooler with a thermostatic sandwich plate to regulate oil temperature. Application-specific braided stainless lines with -10AN fittings are included for proper routing and installation. This kit reduces sustained oil temperatures during demanding driving and is intended for turbocharged Focus ST owners seeking more stable oil cooling.
Mishimoto 13+ Ford Focus ST Thermostatic Oil Cooler Kit - Black