Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 18310-ZE2-W60 Muffler comp. (100db) Engine: ~ 3030997	18310-ZE2-W60	US $89.84
1	1 18310-ZE2-W61 Muffler comp. (100db) Engine: 3030998 ~	18310-ZE2-W61	US $89.84
2	2 18320-ZE3-W00 Protector comp., muffler Engine: ~ 2337453	18320-ZE3-W00	—
2	2 18320-ZE3-W01 Protector comp., muffler Engine: 2337454 ~ 3059110	18320-ZE3-W01	US $58.09
3	3 18330-ZE2-W00 Pipe, ex. Engine: ~ 3059110	18330-ZE2-W00	US $52.06
4	4 18333-ZE3-800 Gasket, ex. pipe Engine: ~ 2582468	18333-ZE3-800	US $5.08
	replacements
4	4 18333-ZE3-801 GASKET, Engine: ~ 2582468	18333-ZE3-801	from US $1.84
4	4 18333-ZK6-Y00 Gasket, ex. pipe Engine: ~ 2582468	18333-ZK6-Y00	US $5.08
4	4 18333-ZK6-Y00 Gasket, ex. pipe Engine: 2582469 ~ 3030997	18333-ZK6-Y00	US $5.08
4	4 18333-ZF6-W01 Gasket, ex. pipe Engine: 3030998 ~	18333-ZF6-W01	US $2.20
5	5 18336-ZE3-000 Flange comp., baffle Engine: ~ 3059110	18336-ZE3-000	US $10.29
6	6 18381-ZE2-800 Gasket, muffler (nippon leakless) Engine: ~ 3059110	18381-ZE2-800	US $8.63
7	7 90050-ZE1-000 Screw, tapping, 5x8 Engine: ~ 3059110	90050-ZE1-000	US $1.55
8	8 93500-060064J Screw, pan, 6x6 Engine: ~ 2167646	93500-060064J	from US $1.04
8	8 93500-060-060-B Screw, pan, 6x6 Engine: 2167647 ~ 3059110	93500-060-060-B	from US $0.44
9	9 94050-08000 Nut FLANGE, 8MM	94050-08000	from US $0.52

Muffler (eg4500xk1-f,g,gv) Diagram Honda EG4500XK1 General 13412839-771696