Focus Home / Shop / Ford / Focus Focus RS MK3 ST250 MK3/3.5 Focus ST Diesel MK3 MK3/3.5 1.0 EcoBoost MK4/4.5 Focus ST MK4 Focus ST Diesel MK4 Focus 1.0 Ecoboost MK4 Focus 1.5 Ecoboost Focus ST225 Focus RS MK2 Focus MK3 & MK3.5 1.5/1.6 TDCI Sort By