Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 804295T New Genuine Part	804295T	US $79.55
2	2 804296 Retainer	804296	US $18.54
3	3 8527768 Bolt	8527768	US $11.14
	replacement
3	3 811188T BOLT	811188T	US $11.14
4	4 8042971 Gasket	8042971	US $1.62
5	5 83577M Clamp	83577M	—
6	6 84088M Screw	84088M	US $3.14
7	7 881366 New Genuine Part	881366	—
8	8 804602 Bolt	804602	US $2.21
9	9 8042941 Plate	8042941	—
10	10 8527768 Bolt	8527768	US $11.14
	replacement
10	10 811188T BOLT	811188T	US $11.14
11	11 881365T1 Harness assembly	881365T1	US $526.48
	replacement
11	11 881364T05 Harness Assembly	881364T05	US $526.48
12	12 816311T Tie Strap (8.00 Inches)	816311T	US $0.51
13	13 879650 Clamp	879650	US $0.35
	replacement
13	13 56762 New Genuine Part	56762	US $0.35
14	14 8043071 Switch, oil pressure	8043071	US $87.55
15	15 881367A1 Lead wire	881367A1	US $12.86
16	16 804604 Bolt	804604	—
NI	NI 858732T01 Gasket Set [0T408999] & Below	858732T01	US $543.66
	replacement
NI	NI 858732T02 Gasket Set Powerhead [0T408999] & Below	858732T02	US $543.66
NI	NI 858732T02 Gasket Set Powerhead [0T409000] & Up	858732T02	US $543.66
NI	NI 881421T01 New Genuine Part [0T408999] & Below	881421T01	US $10,160
	replacement
NI	NI 881421T04 New Genuine Part [0T408999] & Below	881421T04	US $10,160
NI	NI 881421T02 New Genuine Part [0T409000] & Up	881421T02	US $10,160
	replacement
NI	NI 881421T04 New Genuine Part [0T409000] & Up	881421T04	US $10,160

Sensors Diagram Mercury-Mercruiser F115 18237407-945771