Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 50433010000 Driven Shaft Cpl TX30	50433010000	US $152.05
2	2 0405222611 Needle bear.k 22x26x10 divided TX30	0405222611	US $12.41
3	3 50433112000 Idler 2Nd Gear Not=31 TX30	50433112000	US $77.93
4	4 54833044000 Stop Disc 25X31X1,5 TX30	54833044000	US $3.71
5	5 0417024000 Circlip Ws24 TX30	0417024000	US $0.95
6	6 50433116000 Idler 6Th Gear Not=20 TX30	50433116000	US $86.11
7	7 54833043000 Stop Disc 25X0,8X30X30X7H TX30	54833043000	US $4.32
8	8 50433013000 Idler Gear, 3Rd Gear TX30	50433013000	—
	replacement
8	8 50433013244 IDLER GEAR, 3RD GEAR TX30	50433013244	US $304.69
9	9 50433114000 Idler 4Th Gear Not=26 TX30	50433114000	US $57.70
10	10 50433115100 Idler 5Th Gear Not=25 TX30	50433115100	US $80.04
11	11 54833080000 Stop Disc 20,2X30X1 TX30	54833080000	US $2.35
12	12 50433111000 Idler 1St Gear Not=33 TX30	50433111000	US $79.12
13	13 0405202410 Needle Bearing K20X24X10 TX30	0405202410	US $11.54
14	14 56033030000 Stop Disc 17,2X30X1 TX30	56033030000	US $3.83
15	15 0625160031 Grooved ball b. 16003 c4 j1 TX30	0625160031	US $20.60
16	16 0625062054 Ball Bearing 6205 C3 Ntn TX30	0625062054	US $18.41
17	17 0760324571 Shaft seal ring 32x45x7 bslnbr TX30	0760324571	US $6.61
18	18 0770230020 O-ring 23,00x2,00 nbr70 TX30	0770230020	US $1.31
19	19 50433030000 Spacer Bushing 12,4 Mm TX30	50433030000	US $19.26
20	20 79233029013 Sprocket 13T TX30	79233029013	US $33.08
21	21 0471250200 Circlip Din0471 - 25X2 TX30	0471250200	US $0.58
99	99 00050000949 Counter Shaft Rep. Kit 125 Sx As Required	00050000949	US $34.12

Transmission Ii - Countershaft Diagram KTM 150 150 XC-W US/EU 18078937-939348