BMW Mini Base (02-04/05) Coolant Line KIT (4 pcs) Coolant Hose Kit, Includes: 17127515489 Radiator Hose Upper, 17127515989 Radiator Hose Lower, 17127526414 Thermostat Housing to Expansion Tank, 17121475561 Elbow Pipe to Thermostat Housing - - Fits: r50: (2002-04/05): Cooper Base Hatch: thru 04/2005 PRODUCTION. Fits: r52: (2005-04/05): Cooper Base Conv: thru 04/2005 PRODUCTION.