Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 54739005000 Flywheel kokusan 2k-1/2k-4 '97 92	54739005000	US $229.77
2	2 54739005144 Flywheel kokusan 2k-2 cpl. '97 92	54739005144	US $258.71
3	3 50339005200 Flywheel kokusan 2k-3 '98 92	50339005200	US $273.94
4	4 50339004000 Stator kokusan 2k-1 '98 92	50339004000	US $306.65
5	5 50339004100 Stator kokusan 2k-2 '98 92	50339004100	US $407
6	6 50339004200 Stator kokusan 2k-3 '98 92	50339004200	US $335.77
8	8 0015050163 Hh Collar Screw M 5X16 Ws=8 92	0015050163	US $1.31
10	10 54639031400 Cdi unit 250 exc '2000 92	54639031400	—
10	10 54739031200 Cdi box cu7423 300/380 '98 92	54739031200	—
12	12 50339006000 Ignitioncoil Ig5128 92	50339006000	US $77.81
	replacement
12	12 59039006000 Ignitioncoil "ig5128" 92	59039006000	US $132.38
13	13 50311034000 Voltage Regula. 12V 125-200'98 92	50311034000	US $125.46
14	14 54711034000 Voltage regulator koku.exc usa 92	54711034000	US $96.37
16	16 54331093410 Spark plug ngk br8ecm 92	54331093410	US $16.85
17	17 54531010000 Spark Plug Protect 92	54531010000	US $34.54
	replacement
17	17 47039090000 Spark plug cap ngk reinforc.04 92	47039090000	US $24.26
18	18 0770150040 O-ring 15,00x4,00 nbr 70 92	0770150040	US $1.46
20	20 0015060163 Hh Collar Screw M 6X16 Ws=8 92	0015060163	US $2.23
21	21 0014060203 Hh Collar Screw M 6X20 Ws=8 92	0014060203	US $3.26
22	22 0015060123 Hh Collar Screw M 6X12 Ws=8 92	0015060123	—
	replacement
22	22 0025060126 Hh collar screw m6x12 tx30 92	0025060126	US $3.96

Ignition System Diagram KTM 300 300 SX US/EU 18087095-939743