Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 39246-671-003 Clamp CASE HOLD	39246-671-003	US $2.66
2	2 79100-S2A-003 Heater unit	79100-S2A-003	US $659.20
3	3 79105-S2A-003 Defroster OUTLET	79105-S2A-003	US $9.66
4	4 79110-S2A-003 Core comp HEATER	79110-S2A-003	US $252.16
5	5 79116-S2A-003 Holder	79116-S2A-003	US $2.80
6	6 79140-S2A-003 Motor assy. MODE	79140-S2A-003	US $76.80
7	7 79160-S2A-003 Motor assy. AIR MIX	79160-S2A-003	US $76.80
8	8 79191-SZ3-A01 Nut HOLDER	79191-SZ3-A01	US $1.82
9	9 79195-SF1-003 Holder ROD	79195-SF1-003	US $1.82
10	10 79544-S2A-010 Cable WATER VALVE CONTROL	79544-S2A-010	US $10.36
11	11 79770-SE0-000 Grommet WATER VALVE CABLE	79770-SE0-000	US $2.59
12	12 90122-SR3-003 Screw TAPPING, 5X12	90122-SR3-003	US $1.12
13	13 90127-SX0-003 Screw TAPPING, 4X16	90127-SX0-003	US $1.05
14	14 90127-S84-003 Screw TAPPING, 4X16	90127-S84-003	US $1.05
15	15 90133-SR3-003 Screw-washer 4X16	90133-SR3-003	from US $1.12
16	16 90133-S2A-003 Screw-washer 4X16	90133-S2A-003	US $1.33
17	17 90156-SH3-000 Bolt-washer 6X24	90156-SH3-000	US $2.52
18	18 90321-SV4-003 Nut-washer 6MM (PAINT CUTTING)	90321-SV4-003	from US $1.47
19	19 93901-24420 Screw TAPPING, 4X16	93901-24420	from US $0.37
20	20 94071-08080 Nut-washer 8MM	94071-08080	from US $0.52

Heater unit (RH) Diagram Honda S2000 General 7033255-530803