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Johnson

Johnson spark plug

Johnson Outboard NGK Spark Plug Guide

NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the NGK spark plug code helpful.

Model Type Capacity Year Cylinder Engine Gap Standard Resistor [?]
1.5mm (.060")     1986-1987     0.7mm (.028") B6S  
1.6 1.6 L 115-SD         1.0mm (.040") B9HS-10 BR9HS-10
1.8 1.8 L 140-SD         1.0mm (.040") B9HS-10 BR9HS-10
2 2R   1971-1979     0.7mm (.028") B6S  
2     1980-1985     0.7mm (.028") B6S  
2.5     1986-     1.0mm (.040") B9HS-10 BR9HS-10
2.6 2.6 L 190-SD         1.0mm (.040") B9HS-10 BR9HS-10
2.7 2.7 L 225-SD         1.0mm (.040") B9HS-10 BR9HS-10
3.5     2001-2002     0.7mm (.028") BPR6HS  
3.6 3.6 L 275-SD         1.0mm (.040") B9HS-10 BR9HS-10
4 DEL.   1986-1987     1.0mm (.040") B9HS-10 BR9HS-10
4 R,RW   1977-1980     1.0mm (.040") B9HS-10 BR9HS-10
4     1985-1987     0.6mm (.024") B6HS BR6HS
4.5     1979-1980     1.0mm (.040") B9HS-10 BR9HS-10
6     1977-1979     0 BUHW-2  
6     1984-1987     1.0mm (.040") B9HS-10 BR9HS-10
7.5     1980-1983     1.0mm (.040") B9HS-10 BR9HS-10
8     1984-1986     1.0mm (.040") B9HS-10 BR9HS-10
8     2002-     0.7mm (.028") DR5HS  
9.9 E,R,SEL   1977-1979     0 BUHW-2  
9.9     1980-1986     1.0mm (.040") B9HS-10 BR9HS-10
10 COMMERCIAL   1981-1982     0 BUHW-2  
10     2006-2006     0.8mm (.032") BR7HS  
14 COMMERCIAL   1981-1982     0 BUHW-2  
15 E,R   1977-1979     0 BUHW-2  
15     1980-1987     1.0mm (.040") B9HS-10 BR9HS-10
15     2005-     0.8mm (.032") BKR6E  
15     2006-     0.8mm (.032") BR7HS  
20     1986-1987     1.0mm (.040") B9HS-10 BR9HS-10
25 COMMERCIAL   1985-1986     1.0mm (.040") B9HS-10 BR9HS-10
25 E,R   1977-1979     0 BUHW-2  
25     1980-1986     1.0mm (.040") B9HS-10 BR9HS-10
28     1985-1987     1.0mm (.040") B9HS-10 BR9HS-10
30     1984-1987     1.0mm (.040") B9HS-10 BR9HS-10
35 E,R   1977-1979     0 BUHW-2  
35     1980-1987     1.0mm (.040") B9HS-10 BR9HS-10
40 40E   1985-1987     1.0mm (.040") B9HS-10 BR9HS-10
40 COMMERCIAL   1981-     1.0mm (.040") B9HS-10 BR9HS-10
40 COMMERCIAL   1982-     0.7mm (.028") B7HS BR7HS
40 COMMERCIAL   1984-1986     0 BUHW-2  
40   815 2002-     0.7mm (.028") DCPR7E  
40     2005-     0.7mm (.028") DCPR6E  
45 COMMERCIAL   1987-     0 BUHW-2  
50 R   1977-1979     1.0mm (.040") B9HS-10 BR9HS-10
50   815 2002-     0.7mm (.028") DCPR7E  
50     1971-1980     0 BUHW-2  
50     1981-1987     1.0mm (.040") B9HS-10 BR9HS-10
50     2005-     0.7mm (.028") DCPR6E  
55 COM   1986-2005     0 BUHXW-1  
55 COMMERCIAL   1980-1983     0 BUHW  
55 COMMERCIAL   1984-1987     1.0mm (.040") B9HS-10 BR9HS-10
55 E   1976-1979     0 BUHW  
60     1980-1987     1.0mm (.040") B9HS-10 BR9HS-10
60     2002-2005     0.8mm (.032") BPR6ES BP6ES
65 COMMERCIAL HC   1984-1987     1.0mm (.040") B9HS-10 BR9HS-10
65 COMMERCIAL LC   1986-     0 BUHXW-1  
70 EL   1976-1979     1.0mm (.040") B9HS-10 BR9HS-10
70     1980-1986     1.0mm (.040") B9HS-10 BR9HS-10
70     2002-2005     0.8mm (.032") BPR6ES BP6ES
75 ER   1976-1979     1.0mm (.040") B9HS-10 BR9HS-10
75     1980-1987     1.0mm (.040") B9HS-10 BR9HS-10
85 ML,ETLR,TXLR   1977-1978     1.0mm (.040") B9HS-10 BR9HS-10
85 ML,TL,TX   1979-1980     1.0mm (.040") B9HS-10 BR9HS-10
90     1981-1987     1.0mm (.040") B9HS-10 BR9HS-10
90     2003-     0.8mm (.032") BKR6E  
90     2006-     1.0mm (.040") BPZ8HS-10  
100 COMMERCIAL   1980-     1.0mm (.040") B9HS-10 BR9HS-10
100 COMMERCIAL   1984-1987     0 BUHW-2  
100 ML,TLR,TXLR   1979-     1.0mm (.040") B9HS-10 BR9HS-10
110     1986-1987     1.0mm (.040") B9HS-10 BR9HS-10
115 115ETL   1974-1978     1.0mm (.040") B9HS-10 BR9HS-10
115 115ML   1978-1979     1.0mm (.040") B9HS-10 BR9HS-10
115 115TL   1979-     1.0mm (.040") B9HS-10 BR9HS-10
115 115TXL   1977-1979     1.0mm (.040") B9HS-10 BR9HS-10
115     1980-1985     1.0mm (.040") B9HS-10 BR9HS-10
115     2006-     1.0mm (.040") BPZ8HS-10  
120     1985-1987     1.0mm (.040") B9HS-10 BR9HS-10
140 ML,TL,TXL   1977-1979     0 BUHXW-1  
140     1980-1984     0 BUHXW-1  
140     1985-1987     1.0mm (.040") B9HS-10 BR9HS-10
140     2003-2005     0.8mm (.032") BKR6E  
150 TL,TXL   1978-1979     0 BUHXW-1  
150     1980-1986     0 BUHXW-1  
150     1987-     0 BUHW-2  
150     2003-2006     1.0mm (.040") BPZ8HS-10  
155 COMMERCIAL   1984-1986     0 BUHXW-1  
175 TL,TXL   1977-1980     0 BUHXW-1  
175     1977-1986     0 BUHXW-1  
175     1987-     1.0mm (.040") B9HS-10 BR9HS-10
185 COMMERCIAL   1984-1986     0 BUHXW-1  
200 TL,TXL   1976-1980     0 BUHXW-1  
200     1981-1986     0 BUHXW-1  
200     1987-     1.0mm (.040") B9HS-10 BR9HS-10
225     1986-     0 BUHXW-1  
225     1987-     1.0mm (.040") B9HS-10 BR9HS-10
235 TL,TXL   1978-1980     0 BUHXW-1  
235     1978-1985     0 BUHXW-1  
235     1981-1984     0 BUHXW-1  
250 LV6         0 BUZ8H  
250     1993-1991     1.0mm (.040") BPZ8HS-10  
275     1985-1987     1.0mm (.040") B9HS-10 BR9HS-10
300     1983-1986     1.0mm (.040") BPZ8HS-10  
300     1994-1995     0.7mm (.028") BPR6HS