Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
86275L	86275L MR283952 DUCT, FOOT HEATER, LH	MR283952	US $65.52
86275R	86275R MR283953 DUCT, FOOT HEATER, RH	MR283953	US $56.88
86291L	86291L MR283958 DUCT, RR HEATER, CTR LH	MR283958	US $74.88
86291R	86291R MR283959 DUCT, RR HEATER, CTR RH	MR283959	US $74.88
86292L	86292L MR283956 DUCT, RR HEATER, FR LH	MR283956	US $37.44
86292R	86292R MR283957 DUCT, RR HEATER, FR RH	MR283957	US $37.44
86454B	86454B MF453033 SCREW, TAPPING, 5x16 Tapping,5x16	MF453033	from US $1.69
86454B	86454B MS450157 SCREW, ENG CONTROL EQUIP Tapping,5x16	MS450157	from US $2.24
86454D	86454D MB409437 SCREW, STEERING COLUMN COVER Tapping,5x12	MB409437	from US $1.86
86454D	86454D MS452328 SCREW, INSTRUMENT PANEL CONSOLE Tapping washer assembled,5x16	MS452328	US $2.24
86461B	86461B MB476821 CLIP, SPLASH SHIELD	MB476821	from US $1.16
86461C	86461C MB881178 CLIP, SIDE AIR DAM	MB881178	US $1.87
86461D	86461D MB345544 CLIP, RADIATOR GRILLE 6.5-7.5	MB345544	from US $2.77
86642	86642 MR283949 DUCT, VENTILATOR AIR DISTRIBUTION	MR283949	US $93.60
86761B	86761B MB409437 SCREW, STEERING COLUMN COVER Tapping,5x12	MB409437	from US $1.86
86761C	86761C MF453031 SCREW 5x12 Tapping,5x12	MF453031	from US $1.73
86761C	86761C MS450156 SCREW, CRUISE CONTROL ELECTRICALS Tapping(flange head),5x12	MS450156	from US $3.42

Ventilation & duct (CENTER VENTILATION DUCT,HEATER DUCT) Diagram Mitsubishi RVR Japan 7945945-631732