JOHNSON/EVINRUDE (OMC)
Ignition System
H.P.
YEARS
COIL
QTY.
H.P.
YEARS
COIL
QTY.
1.5,2, Colt,Jr.
1968-90
18-5181
1
55 Comm.
1985-92
18-5179
2
2,2.3,3.3
1995-99
18-5170
1
60
1978-84
18-5176
2
2.5
1988
18-5170
1
60
1985-01
18-5179
3
2.5 Ultra/Excel
1987-88
18-5170
1
60 SST
1989-90
18-5179
3
➅
3, 4
1950-76
18-5181
1
3 Cyl. Thru V-8
1985-99
18-5179
per cyl
3,4
1991-01
18-5170
1
65
1971-75
18-5194
3
4
1981-89
18-5181
1
65
1979-84
18-5176
3
4
1977-80
18-5176
1
65 Comm.
1985-01
18-5179
3
4 Deluxe
1985-99
18-5179
2
70, 75
1974-75
18-5194
3
4 Ultra/Excel
1987-90
18-5170
1
70
1979-84
18-5176
3
4.5, 6, 7.5, 8
1980-84
18-5176
2
70
1985-01
18-5179
3
4.5
1986-87
18-5179
2
75
1979-84
18-5176
3
5, 5.5, 6
1950-76
18-5181
2
75
1985-99
18-5179
3
5
1985-91
18-5179
2
85
1969-72
18-5193
1
6
1977-84
18-5176
2
85
1973-75
18-5194
4
6, 8
1985-90
18-5179
2
85, 115
1976-77
18-5192
4
6,8
1991-99
18-5170
1
85
1978-84
18-5176
4
6.5 Comm.
1989-90
18-5179
2
85
1985-95
18-5179
4
7.5
1954-58
18-5181
2
88
1987-96
18-5179
4
9.5
1964-73
18-5181
2
90
1978-84
18-5176
4
9.9/15
1974-76
18-5196
2
90
1985-94
18-5179
4
9.9/15
1977-84
18-5176
2
90,115 Looper
1995-99
18-5170
2
9.9/15
1985-92
18-5179
2
100
1971-72
18-5193
1
9.9,15
1993-99
18-5170
1
100
1978-84
18-5176
4
9.9/15 4-Stroke
1994-99
18-5176
2
100
1985-99
18-5179
4
10
1949-63
18-5181
2
110
1986-90
18-5179
4
10,14 Comm.
1989-90
18-5176
2
115
1969-70
18-5193
1
14
1988
18-5176
2
115
1973-74
18-5194
4
15, 18, 20, 25
1951-72
18-5181
2
115
1978-84
18-5176
4
➂
18,20
1973
18-5172
2
115
1985-99
18-5179
4
➂
18,20
1973
18-5163
1
120
1985-99
18-5179
4
20, 25, 30
1985-99
18-5179
2
125
1971-72
18-5193
1
➂
25
1973-76
18-5172
2
125
1991-99
18-5179
4
➂
25
1973-76
18-5163
1
125 Comm.
1989-99
18-5179
4
25
1977-84
18-5176
2
135
1973-75
18-5194
4
25 Comm.
1985-91
18-5179
2
135
1976
18-5192
4
28, 30, 33, 35
1956-70
18-5181
2
140
1977
18-5192
4
28
1987-88
18-5176
2
140
1978-84
18-5176
4
28 ➆
1989-90
18-5179
2
140
1985-99
18-5179
4
28
1997-98
18-5170
2
150, 175, 200, 235
1976-78
18-5192
1
30
1977-84
18-5176
2
150
1979-84
18-5176
6
➅
35
1976
18-5172
2
150
1985-99
18-5179
6
35
1977-84
18-5176
2
150-175 V6 EFI
1997-98
18-5170
3
40
1960-73
18-5181
2
150-175 Looper
1991-99
18-5170
3
➀
40
1974
18-5196
2
155 Comm.
1984-99
18-5179
6
➁
40
1975-83
18-5172
2
175
1979-84
18-5176
6
➅
40
1977-84
18-5176
2
175
1985-99
18-5179
6
40 Thru 50, 2 Cyl.
1985-88
18-5179
2
185
1984-99
18-5179
6
40 Comm.
1985-90
18-5179
2
200
1979-84
18-5176
6
40 Thru 50, 2 Cyl.
1989-99
18-5170
1
200
1985-99
18-5179
6
45 Comm.
1985-92
18-5179
2
225
1986-99
18-5179
6
45 SS
1987-90
18-5179
2
235
1979-84
18-5176
6
48 ➆
1987-88
18-5179
2
250
1991-99
18-5179
8
45
1989-96
18-5170
2
275
1985-99
18-5179
8
50
1971-75
18-5194
2
300,3.6
1985-99
18-5179
8
50
1978-84
18-5176
2
Sail Drive
1978-99
18-5176
2
➄
50
1985-88
18-5179
2
Sea Drive
1984-85
18-5176
2
55
1978-84
18-5176
2
➀ Except loopers
➄ Plug In Coil Only
➁ Contact controlled engines only
➅ Except 150-175 Loop
➂ (2) 18-5172 and (1) 18-5163 required per engine
➆ Except SPL models
158