AIR FILTER - FUEL FILTER - CABIN FILTER - OIL FILTER. COMBO MK2 (C) 1.7Di TURBO DIESEL (64bhp Y17DTL Eng ) 10/01-09/04. COMBO MK2 (C) 1.7 CDTI TURBO DIESEL (99bhp Z17DTH Eng) 10/04-10/11. COMBO MK2 (C) 1.7 DTI TURBO DIESEL (75bhp Y17DT Eng) 10/01-10/04.