Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 21215-RG5-000 Holder IDLE SHAFT	21215-RG5-000	US $27.65
2	2 23221-RPC-000 Countershaft	23221-RPC-000	US $243.20
3	3 23421-RPC-010 Gear COUNTERSHAFT LOW	23421-RPC-010	US $92.80
4	4 23427-RPC-000 Gear PARKING	23427-RPC-000	US $61.95
5	5 23441-RPC-000 Gear COUNTERSHAFT SECOND	23441-RPC-000	US $69.76
6	6 23451-RPC-J00 Gear COUNTERSHAFT THIRD	23451-RPC-J00	US $61.95
7	7 23491-RPC-J00 Gear COUNTERSHAFT FIFTH	23491-RPC-J00	US $63.23
8	8 23531-RPC-000 Gear COUNTERSHAFT REVERSE	23531-RPC-000	US $49.54
9	9 23541-RPC-000 Gear REVERSE IDLE	23541-RPC-000	US $35.84
10	10 23542-P6H-000 Shaft	23542-P6H-000	—
11	11 23565-RPC-000 Selector REVERSE GEAR	23565-RPC-000	US $35.84
12	12 23566-RPC-000 Hub SELECTOR	23566-RPC-000	US $34.56
13	13 90201-PRP-000 Nut FLANGE, 24MM (LEFT HAND THREAD)	90201-PRP-000	from US $3.36
14	14 90402-P0Z-000 Washer	90402-P0Z-000	—
15	15 90431-RPC-000 Cotter 29MM	90431-RPC-000	US $1.75
16	16 90441-RPC-000 Collar 33.2X40X26	90441-RPC-000	US $9.24
17	17 90445-RPC-000 Collar 33X45X7.8	90445-RPC-000	US $8.68
18	18 90616-RPC-000 Ring SNAP, 33MM	90616-RPC-000	US $1.19
19	19 91015-RPC-003 Bearing NEEDLE, 33X39X26.5	91015-RPC-003	US $8.40
20	20 91017-RPC-004 Bearing NEEDLE, 36X42X17	91017-RPC-004	US $8.68
21	21 91018-RPC-003 Bearing NEEDLE, 15X20X16	91018-RPC-003	US $4.34
22	22 91306-P0X-003 O-ring 8.1X4 (NOK)	91306-P0X-003	US $3.22
23	23 95701-080-250-8 Bolt FLANGE, 8X25	95701-080-250-8	from US $0.74

Countershaft Diagram Honda CIVIC General 7056014-542445