2012 FORD FOCUS Wiring Harness Mk3 Engine Wiring Harness for 1.6 TDCi Diesel,95bhp,115bhp with 6 Speed Manual Transmission. For Sale is a 2012 FORD FOCUS Wiring Harness Mk3 Engine Wiring Harness for 1.6 TDCi Diesel,95bhp,115bhp with 6 Speed Manual Transmission.