Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 897445501 Screw	897445501	US $4.86
2	2 8M0057684 Throttle Body Assembly	8M0057684	US $348.78
3	3 881070T New Genuine Part	881070T	US $125.89
	replacement
3	3 8M0125617 SENSOR	8M0125617	US $125.89
4	4 8M0063490 Screw (M4 X .7 X 16 Mm)	8M0063490	US $2.67
5	5 8M0057685 Intake Manifold Assembly	8M0057685	US $657
6	6 8M0035337 Seal Port	8M0035337	US $11.76
7	7 8M0038429 Seal Throttle Body	8M0038429	US $9.44
8	8 8M0033992 Link Rod Assembly	8M0033992	US $16.22
	replacement
8	8 8M0084746 LINK ROD ASSY	8M0084746	US $16.22
9	9 19384 Socket-ball	19384	US $3.25
	replacement
9	9 8M0084742 SOCKET-BALL	8M0084742	US $2.34
10	10 899145 Clip, tie strap	899145	US $3.01
11	11 8M0047308 Screw M6X1X40 Hex Flng Hd	8M0047308	US $2.90
12	12 895054 Screw	895054	US $3.94
13	13 8M0047951 Bracket Map	8M0047951	US $1.97
14	14 854445 Sensor (map)	854445	US $158.66
15	15 8M0037204 Screw Nylon, Push-In (.25-20 X .50)	8M0037204	US $4.99
16	16 22740 Clip	22740	US $4.40
17	17 8M0010411 Bolt	8M0010411	US $12.75
	replacement
17	17 8M0071815 Bolt Shoulder, Throttle Lever	8M0071815	US $12.75
18	18 897937 Washer	897937	US $0.93
19	19 898093 Washer, wave	898093	US $3.01
20	20 8M0033987 Cam Throttle Assembly	8M0033987	US $14
21	21 897535005 Spring, throttle cam return	897535005	US $2.43
22	22 897936 Washer	897936	US $0.93
23	23 8M0033989 Lever Throttle Follower Assy	8M0033989	US $16.11
	replacement
23	23 8M0075924 LEVER-THRTT ASSY	8M0075924	US $16.11
24	24 932481 Bushing	932481	US $16.54
25	25 897526T Iac valve	897526T	US $181.41

Integrated Air Fuel Module Components Diagram Mercury-Mercruiser F135 18237658-945778