
View our outboard motor spark plugs charts below to find the right spark plug for your motor:
NGK Marine Spark Plugs: Everything You Need to Know

Welcome to our comprehensive guide on NGK marine spark plugs. Learn everything you need to know about marine spark plugs, including types, parts, and the importance of regular replacement. Explore our NGK marine spark plug charts to find the right spark plug for your boat's engine.
Marine spark plugs are a critical component of your boat's engine. They are responsible for igniting the fuel-air mixture in the combustion chamber, which is what ultimately produces the power that drives your boat.
|
Types of NGK Marine Spark Plugs
NGK marine spark plugs come in a variety of types, including:
- Standard spark plugs: These are the most common type of marine spark plug. They are made with a copper core and a nickel alloy shell.
- Platinum spark plugs: These spark plugs have a platinum tip, which makes them more durable and resistant to corrosion.
- Iridium spark plugs: These spark plugs have an iridium tip, which makes them even more durable and resistant to corrosion.
Parts of a Spark Plug
A spark plug is a relatively simple device, but it is made up of several important parts:
- The insulator: This is the ceramic part of the spark plug that separates the high voltage from the combustion chamber.
- The center electrode: This is the metal rod that extends into the combustion chamber.
- The ground electrode: This is the metal disc that is attached to the insulator.
- The gap: This is the small space between the center electrode and the ground electrode.
|
The Importance of Replacing Your Spark Plugs
Spark plugs wear out over time, and they need to be replaced regularly. The recommended replacement interval for marine spark plugs is typically every 100 hours or 24 months. However, if you operate your boat in harsh conditions, you may need to replace your spark plugs more often.
Symptoms of Bad Spark Plugs
There are a few signs that your spark plugs may be bad, including:
- Engine misfires
- Poor fuel economy
- Rough idle
- Engine hesitation
- Black smoke from the exhaust
Marine Spark Plug Cross Reference Chart
Outboard Motor Spark Plug Charts
The following tables provide a chart of NGK marine spark plugs for outboard manufacturers and engine models. You can use this chart to find the correct spark plug for your boat's engine.
Evinrude Outboard Motor Spark Plug Chart
Honda Outboard Motor Spark Plug Chart
Make |
Model |
Type |
Year |
Gap |
Standard |
Resistor |
Honda |
8 |
BFP 8D1 8.0HP |
2001- |
0.9mm (.036") |
CR5EH9 |
|
Honda |
9.9 |
BFP9.9D1 9.9HP |
2001- |
0.9mm (.036") |
CR5EH9 |
|
Honda |
20 |
BF20 |
|
0.6mm (.024") |
BM4A |
BMR4A |
Honda |
20 |
BF20D |
2003- |
0.9mm (.036") |
CR5EH9 |
|
Honda |
25 |
BF25D4 |
2004- |
0.7mm (.028") |
DR7EA |
|
Honda |
30 |
BF30 |
|
0.7mm (.028") |
D8EA |
DR8EA |
Honda |
30 |
BF30D4 |
2004- |
0.7mm (.028") |
DR7EA |
|
Honda |
30 |
GB-30 |
|
0.6mm (.024") |
B6HS |
BR6HS |
Honda |
40 |
GB-40 |
|
0.6mm (.024") |
B6HS |
BR6HS |
Honda |
45 |
B45 |
|
0.6mm (.024") |
|
DR6HS |
Honda |
50 |
BF50 |
|
0.7mm (.028") |
DR7EA |
|
Honda |
60 |
BF60 |
2009- |
0.9mm (.036") |
LMAR6C9 |
|
Honda |
75 |
B75 K |
|
0.6mm (.024") |
|
DR6HS |
Honda |
75 |
BF75 |
2003- |
0.7mm (.028") |
DR7EA |
|
Honda |
75 |
BF75 E |
|
0.6mm (.024") |
|
DR6HS |
Honda |
75 |
BF75A |
|
0.7mm (.028") |
DR7EA |
|
Honda |
100 |
BF100 E |
|
0.6mm (.024") |
|
DR6HS |
Honda |
115 |
BF115 |
|
0.8mm (.032") |
ZFR7F |
|
Honda |
125 |
AQUA TRAX R-12 |
2002-2006 |
0.9mm (.036") |
IMR9D9H |
|
Honda |
200 |
BF200A V6 |
2002- |
1.1mm (.044") |
IZFR6K11 |
ZFR6K11 |
Honda |
225 |
BF225A V6 |
2002- |
1.1mm (.044") |
IZFR6K11 |
ZFR6K11 |
Johnson Outboard Motor Spark Plug Chart
Make |
Model |
Type |
Year |
Gap |
Standard |
Resistor |
Johnson |
1.5mm (.060") |
|
1986-1987 |
0.7mm (.028") |
B6S |
|
Johnson |
1.6 |
1.6 L 115-SD |
|
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
1.8 |
1.8 L 140-SD |
|
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
2 |
2R |
1971-1979 |
0.7mm (.028") |
B6S |
|
Johnson |
2 |
|
1980-1985 |
0.7mm (.028") |
B6S |
|
Johnson |
2.5 |
|
1986- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
2.6 |
2.6 L 190-SD |
|
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
2.7 |
2.7 L 225-SD |
|
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
3.5 |
|
2001-2002 |
0.7mm (.028") |
BPR6HS |
|
Johnson |
3.6 |
3.6 L 275-SD |
|
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
4 |
DEL. |
1986-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
4 |
R,RW |
1977-1980 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
4 |
|
1985-1987 |
0.6mm (.024") |
B6HS |
BR6HS |
Johnson |
4.5 |
|
1979-1980 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
6 |
|
1977-1979 |
0 |
BUHW2 |
|
Johnson |
6 |
|
1984-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
7.5 |
|
1980-1983 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
8 |
|
1984-1986 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
8 |
|
2002- |
0.7mm (.028") |
DR5HS |
|
Johnson |
9.9 |
E,R,SEL |
1977-1979 |
0 |
BUHW2 |
|
Johnson |
9.9 |
|
1980-1986 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
10 |
COMMERCIAL |
1981-1982 |
0 |
BUHW2 |
|
Johnson |
10 |
|
2006-2006 |
0.8mm (.032") |
BR7HS |
|
Johnson |
14 |
COMMERCIAL |
1981-1982 |
0 |
BUHW2 |
|
Johnson |
15 |
E,R |
1977-1979 |
0 |
BUHW2 |
|
Johnson |
15 |
|
1980-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
15 |
|
2005- |
0.8mm (.032") |
BKR6E |
|
Johnson |
15 |
|
2006- |
0.8mm (.032") |
BR7HS |
|
Johnson |
20 |
|
1986-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
25 |
COMMERCIAL |
1985-1986 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
25 |
E,R |
1977-1979 |
0 |
BUHW2 |
|
Johnson |
25 |
|
1980-1986 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
28 |
|
1985-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
30 |
|
1984-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
35 |
E,R |
1977-1979 |
0 |
BUHW2 |
|
Johnson |
35 |
|
1980-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
40 |
40E |
1985-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
40 |
COMMERCIAL |
1981- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
40 |
COMMERCIAL |
1982- |
0.7mm (.028") |
B7HS |
BR7HS |
Johnson |
40 |
COMMERCIAL |
1984-1986 |
0 |
BUHW2 |
|
Johnson |
40 |
|
2002- |
0.7mm (.028") |
DCPR7E |
|
Johnson |
40 |
|
2005- |
0.7mm (.028") |
DCPR6E |
|
Johnson |
45 |
COMMERCIAL |
1987- |
0 |
BUHW2 |
|
Johnson |
50 |
R |
1977-1979 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
50 |
|
2002- |
0.7mm (.028") |
DCPR7E |
|
Johnson |
50 |
|
1971-1980 |
0 |
BUHW2 |
|
Johnson |
50 |
|
1981-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
50 |
|
2005- |
0.7mm (.028") |
DCPR6E |
|
Johnson |
55 |
COM |
1986-2005 |
0 |
BUHXW1 |
|
Johnson |
55 |
COMMERCIAL |
1980-1983 |
0 |
L76V |
|
Johnson |
55 |
COMMERCIAL |
1984-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
55 |
E |
1976-1979 |
0 |
L76V |
|
Johnson |
60 |
|
1980-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
60 |
|
2002-2005 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Johnson |
65 |
COMMERCIAL HC |
1984-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
65 |
COMMERCIAL LC |
1986- |
0 |
BUHXW1 |
|
Johnson |
70 |
EL |
1976-1979 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
70 |
|
1980-1986 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
70 |
|
2002-2005 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Johnson |
75 |
ER |
1976-1979 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
75 |
|
1980-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
85 |
ML,ETLR,TXLR |
1977-1978 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
85 |
ML,TL,TX |
1979-1980 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
90 |
|
1981-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
90 |
|
2003- |
0.8mm (.032") |
BKR6E |
|
Johnson |
90 |
|
2006- |
1.0mm (.040") |
BPZ8HS10 |
|
Johnson |
100 |
COMMERCIAL |
1980- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
100 |
COMMERCIAL |
1984-1987 |
0 |
BUHW2 |
|
Johnson |
100 |
ML,TLR,TXLR |
1979- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
110 |
|
1986-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
115ETL |
1974-1978 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
115ML |
1978-1979 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
115TL |
1979- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
115TXL |
1977-1979 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
|
1980-1985 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
115 |
|
2006- |
1.0mm (.040") |
BPZ8HS10 |
|
Johnson |
120 |
|
1985-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
140 |
ML,TL,TXL |
1977-1979 |
0 |
BUHXW1 |
|
Johnson |
140 |
|
1980-1984 |
0 |
BUHXW1 |
|
Johnson |
140 |
|
1985-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
140 |
|
2003-2005 |
0.8mm (.032") |
BKR6E |
|
Johnson |
150 |
TL,TXL |
1978-1979 |
0 |
BUHXW1 |
|
Johnson |
150 |
|
1980-1986 |
0 |
BUHXW1 |
|
Johnson |
150 |
|
1987- |
0 |
BUHW2 |
|
Johnson |
150 |
|
2003-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Johnson |
155 |
COMMERCIAL |
1984-1986 |
0 |
BUHXW1 |
|
Johnson |
175 |
TL,TXL |
1977-1980 |
0 |
BUHXW1 |
|
Johnson |
175 |
|
1977-1986 |
0 |
BUHXW1 |
|
Johnson |
175 |
|
1987- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
185 |
COMMERCIAL |
1984-1986 |
0 |
BUHXW1 |
|
Johnson |
200 |
TL,TXL |
1976-1980 |
0 |
BUHXW1 |
|
Johnson |
200 |
|
1981-1986 |
0 |
BUHXW1 |
|
Johnson |
200 |
|
1987- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
225 |
|
1986- |
0 |
BUHXW1 |
|
Johnson |
225 |
|
1987- |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
235 |
TL,TXL |
1978-1980 |
0 |
BUHXW1 |
|
Johnson |
235 |
|
1978-1985 |
0 |
BUHXW1 |
|
Johnson |
235 |
|
1981-1984 |
0 |
BUHXW1 |
|
Johnson |
250 |
LV6 |
|
0 |
BUZ8H |
|
Johnson |
250 |
|
1993-1991 |
1.0mm (.040") |
BPZ8HS10 |
|
Johnson |
275 |
|
1985-1987 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Johnson |
300 |
|
1983-1986 |
1.0mm (.040") |
BPZ8HS10 |
|
Johnson |
300 |
|
1994-1995 |
0.7mm (.028") |
BPR6HS |
|
Mariner Outboard Motor Spark Plug Chart
Make |
Model |
Type Engine |
Year |
Gap |
Standard |
Resistor |
Mariner |
2 |
2A 646 |
|
0.5mm (.020") |
B5HS |
BR5HS |
Mariner |
2 |
2B 6A1 |
|
0.5mm (.020") |
B5HS |
BR5HS |
Mariner |
2.5 |
|
1990- |
0.6mm (.024") |
BP6HS |
BPR6HS |
Mariner |
2.5 |
|
1990-2002 |
1.0mm (.040") |
BPR6HS10 |
|
Mariner |
3.3 |
642 |
1993- |
0.7mm (.028") |
BPR6HS |
|
Mariner |
3.5 |
|
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
3.5 |
|
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
4 |
4A 6E0 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
4 |
|
1990- |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mariner |
4 |
4A6EO |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
4 |
2-Stroke |
1990-2002 |
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
4 |
4-Stroke |
1990-2002 |
0.7mm (.028") |
DCPR6E |
|
Mariner |
4.4,5.5 |
|
|
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
5 |
5B 661 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
5 |
5C 6E3 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
5 |
|
1990- |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mariner |
5 |
2-Stroke |
1990-2002 |
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
5 |
4-Stroke |
1999-2002 |
0.7mm (.028") |
DCPR6E |
|
Mariner |
6 |
2-Stroke |
1992-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
6 |
4-Stroke |
2000-2002 |
0.7mm (.028") |
DCPR6E |
|
Mariner |
8 |
8A 655+647 |
|
0.6mm (.024") |
B6HS |
BR6HS |
Mariner |
8 |
8B 677 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
8 |
8C 6G1 |
|
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Mariner |
8 |
|
1993-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
9 |
4-Stroke |
1999-2002 |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
9.9 |
C 682 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
9.9 |
|
|
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Mariner |
10 |
|
1991- |
1.5mm (.060") |
BP8HS15 |
|
Mariner |
15 |
A,C 684 + 651 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
15 |
C 684-CDI |
|
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Mariner |
15 |
MARATHON |
1997-2002 |
1.5mm (.060") |
BP8HS15 |
|
Mariner |
15 |
W 662 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
15 |
4-Stroke |
1998-2002 |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
20 |
A 653 |
|
0.6mm (.024") |
B6HS |
BR6HS |
Mariner |
20 |
C 6A9 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
20 |
|
1985-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
25 |
C,A 695 + 648 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
25 |
MARATHON 4-Stroke |
1993-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
25 |
W 6A4 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
25 |
|
1998-2002 |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
28 |
|
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
30 |
MARATHON |
1995-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
30 |
MARATHON,A,W 689+689B |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
30 |
4-Stroke |
1999-2002 |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
30 |
|
2000- |
0.7mm (.028") |
DCPR6E |
|
Mariner |
40 |
A 676A |
|
0.8mm (.032") |
B8HS |
BR8HS |
Mariner |
40 |
C 6E9 |
|
0.8mm (.032") |
B8HS |
BR8HS |
Mariner |
40 |
MARATHON |
1995-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
40 |
W 676A,B |
|
0.8mm (.032") |
B8HS |
BR8HS |
Mariner |
40 |
|
2002- |
0.7mm (.028") |
DCPR7E |
|
Mariner |
40 |
|
2000- |
0.7mm (.028") |
DCPR6E |
|
Mariner |
40 |
|
2002- |
0.7mm (.028") |
DCPR7E |
|
Mariner |
45 |
|
|
0 |
BUHW2 |
|
Mariner |
48 |
W 670 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Mariner |
50 |
|
1990- |
0 |
BUHW2 |
|
Mariner |
50 |
|
1992- |
0 |
BUZ8H |
|
Mariner |
50 |
4-Stroke |
1995-2001 |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
50 |
|
2000- |
0.7mm (.028") |
DCPR6E |
|
Mariner |
50 |
|
|
0 |
L76V |
|
Mariner |
50 |
|
|
0 |
BUHW2 |
|
Mariner |
55 |
W55 6A3 |
|
0.8mm (.032") |
B8HS |
BR8HS |
Mariner |
55 |
|
|
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Mariner |
60 |
EFI |
2002- |
0.7mm (.028") |
DCPR7E |
|
Mariner |
60 |
|
1990- |
0 |
BUHW2 |
|
Mariner |
60 |
|
1992- |
0 |
BUZ8H |
|
Mariner |
60 |
|
2001- |
0.9mm (.036") |
DPR6EA9 |
|
Mariner |
60 |
|
|
0 |
L76V |
|
Mariner |
60 |
|
|
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Mariner |
60 |
|
|
1.0mm (.040") |
BPZ8HN10 |
|
Mariner |
60 |
|
1984-1990 |
0 |
BUZHW |
|
Mariner |
70 |
|
|
0 |
L76V |
|
Mariner |
75 |
MARATHON |
1991-2002 |
0 |
BUHW2 |
|
Mariner |
75 |
4-Stroke |
2000- |
1.1mm (.044") |
LFR5A11 |
|
Mariner |
80 |
|
1995-2001 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
80 |
|
|
0 |
BUHW2 |
|
Mariner |
85 |
|
|
0 |
BUHW2 |
|
Mariner |
90 |
|
2000- |
1.1mm (.044") |
LFR5A11 |
ZFR5F11 |
Mariner |
90 |
|
|
0 |
BUHW2 |
|
Mariner |
90 |
|
|
0 |
L76V |
|
Mariner |
100 |
1988 |
|
0 |
L76V |
|
Mariner |
115 |
OPTIMAX |
2000-2002 |
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mariner |
115 |
2-Stroke |
1989-2002 |
1.0mm (.040") |
BP8HN10 |
|
Mariner |
115 |
|
|
0 |
L76V |
|
Mariner |
125 |
|
|
1.0mm (.040") |
BPZ8HN10 |
|
Mariner |
135 |
MARATHON |
|
0 |
BU8H |
|
Mariner |
135 |
OPTIMAX |
1998-2002 |
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mariner |
140 |
|
|
0 |
BUZHW |
|
Mariner |
140 |
|
|
0 |
L76V |
|
Mariner |
150 |
MAGNUM |
2000- |
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
150 |
OPTIMAX |
1997-2002 |
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mariner |
150 |
V150 A905890 V6 |
|
0 |
L76V |
|
Mariner |
150 |
V150 A905891 V6 |
|
0 |
BU8H |
|
Mariner |
150 |
V6 EFI |
2000- |
1.0mm (.040") |
BPZ8HS10 |
|
Mariner |
175 |
EFI |
2000- |
1.0mm (.040") |
BPZ8HS10 |
|
Mariner |
175 |
MAGNUM |
2000- |
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
175 |
V175 A918688 V6 |
|
0 |
L76V |
|
Mariner |
175 |
V175 A918689 V6 |
|
0 |
BU8H |
|
Mariner |
200 |
OPTIMAX |
1997-2002 |
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mariner |
200 |
V200 A914497 V6 |
|
0 |
L76V |
|
Mariner |
200 |
V200 A914498 V6 |
|
0 |
BU8H |
|
Mariner |
200 |
|
1997-1999 |
0 |
BU8H |
|
Mariner |
200 |
|
2000- |
1.0mm (.040") |
BPR7HS10 |
|
Mariner |
220 |
V220 |
|
0 |
BU8H |
|
Mariner |
225 |
OPTIMAX |
|
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mariner |
225 |
OPTIMAX |
1996-2001 |
1.0mm (.040") |
BPZ8HN10 |
|
Mariner |
225 |
|
|
0 |
BU8H |
|
Mariner |
250 |
MAGNUM |
1991-1994 |
0.8mm (.032") |
BR8HS |
|
Mariner |
250 |
|
|
0 |
BU8H |
|
Mariner |
275 |
|
|
0 |
BU8H |
|
Mercury Outboard Motor Spark Plug Chart
Make |
Model |
Type Engine |
Year |
Gap |
Standard |
Resistor |
Mercury |
2.2 |
2.2,2.5,3,3.3 HP |
|
1.0mm (.040") |
BPR6HS10 |
|
Mercury |
2.2 |
|
1984-1989 |
0.6mm (.024") |
BP6HS |
BPR6HS |
Mercury |
2.5 |
|
|
0.7mm (.028") |
BPR6HS |
|
Mercury |
3.4 |
L |
1984-1986 |
0 |
L76V |
|
Mercury |
3.4 |
L |
1987-1988 |
0 |
BU8H |
|
Mercury |
3.5 |
|
1983-1985 |
0.7mm (.028") |
BP7HS |
|
Mercury |
3.6 |
|
1980-1981 |
0.7mm (.028") |
BP7HS |
|
Mercury |
3.6 |
|
1982- |
0.7mm (.028") |
BP7HS |
|
Mercury |
3.9 |
|
1967-1968 |
0.5mm (.020") |
B5HS |
BR5HS |
Mercury |
4 |
L4SC 1.73L |
2007- |
0.8mm (.032") |
ILFR6GE |
|
Mercury |
4 |
|
1976-1979 |
0.6mm (.024") |
B6HS |
BR6HS |
Mercury |
4 |
|
1980-1989 |
0.7mm (.028") |
BP7HS |
|
Mercury |
4 |
|
1986-1987 |
0 |
BUHW2 |
|
Mercury |
4.5 |
|
1975-1985 |
0 |
BUHW2 |
|
Mercury |
5 |
|
1988-1989 |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mercury |
6 |
|
1986- |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mercury |
6 |
|
1987-1989 |
1.0mm (.040") |
BP8HS10 |
|
Mercury |
6 |
|
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
6 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
7.5 |
|
1975-1978 |
0 |
BUHW2 |
|
Mercury |
7.5 |
|
1979-1985 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Mercury |
8 |
|
1986- |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mercury |
8 |
|
1987-1989 |
1.0mm (.040") |
BP8HS10 |
|
Mercury |
8 |
|
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
8 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
8 |
4-Stroke |
2006-2006 |
0.7mm (.028") |
DCPR6E |
|
Mercury |
9.8 |
|
1975-1978 |
0 |
BUHW2 |
|
Mercury |
9.8 |
|
1979-1985 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Mercury |
9.9 |
|
1986- |
1.0mm (.040") |
BP7HS10 |
BPR7HS11 |
Mercury |
9.9 |
|
1987-1989 |
1.0mm (.040") |
BP8HS10 |
|
Mercury |
9.9 |
|
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
9.9 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
9.9 |
4-Stroke |
2006- |
0.7mm (.028") |
DCPR6E |
|
Mercury |
10 |
SEAPRO |
|
1.5mm (.060") |
BP8HS15 |
|
Mercury |
15 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
15 |
|
|
1.0mm (.040") |
BP8HS10 |
|
Mercury |
18 |
X |
1984-1985 |
0 |
L76V |
|
Mercury |
18 |
|
1980-1983 |
1.0mm (.040") |
B9HS10 |
BR9HS10 |
Mercury |
20 |
20 |
1986-1989 |
0 |
L76V |
|
Mercury |
20 |
20200 |
1970-1980 |
0 |
BUHW2 |
|
Mercury |
20 |
|
1992-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
20 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
25 |
250 |
1980-1983 |
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Mercury |
25 |
25XD |
1984-1989 |
0 |
L76V |
|
Mercury |
25 |
SEA-PRO |
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
25 |
2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
25 |
4-Stroke |
2006- |
0.7mm (.028") |
DCPR6E |
|
Mercury |
30 |
303 4-Stroke |
2006- |
0.7mm (.028") |
DCPR7E |
|
Mercury |
30 |
|
|
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
35 |
350 |
1984-1989 |
0 |
L76V |
|
Mercury |
40 |
40 |
1979-1983 |
0 |
L76V |
|
Mercury |
40 |
403 4-Stroke |
2006- |
0.7mm (.028") |
DCPR7E |
|
Mercury |
40 |
BIG FOOT 4-Stroke |
2001-2006 |
0.9mm (.036") |
DPR6EA9 |
|
Mercury |
40 |
SEA PRO 2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
45 |
45 |
1986-1989 |
0 |
BUHW2 |
|
Mercury |
50 |
50 |
1986-1988 |
0 |
L76V |
|
Mercury |
50 |
503 2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
50 |
504 4-Stroke |
2006- |
0.7mm (.028") |
DCPR7E |
|
Mercury |
50 |
50500 |
1976-1985 |
0 |
BUHW2 |
|
Mercury |
50 |
|
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
55 |
SEA-PRO |
1993-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
60 |
600 |
1984-1989 |
0 |
L76V |
|
Mercury |
60 |
603 2-Stroke |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
60 |
604 4-Stroke |
2006- |
0.7mm (.028") |
DCPR7E |
|
Mercury |
70 |
70 |
1987-1989 |
0 |
BUHW2 |
|
Mercury |
70 |
700 |
1979-1983 |
0 |
L76V |
|
Mercury |
75 |
750 |
1984-1986 |
0 |
BUHW2 |
|
Mercury |
75 |
753 2-Stroke |
2001-2006 |
0 |
BUZHW2 |
|
Mercury |
75 |
754 4-Stroke |
2000-2006 |
1.1mm (.044") |
LFR5A11 |
|
Mercury |
75 |
OPTI MAX |
2006- |
0.8mm (.032") |
IZFR5J |
|
Mercury |
80 |
80800 |
78-83, 86-89 |
0 |
BUHW2 |
|
Mercury |
85 |
850 |
1977- |
0 |
BUHW2 |
|
Mercury |
90 |
90 |
1987-1989 |
0 |
BUHW2 |
|
Mercury |
90 |
90 4-Stroke |
2000-2006 |
1.1mm (.044") |
LFR5A11 |
|
Mercury |
90 |
90 OPTI MAX |
2006- |
0.8mm (.032") |
IZFR5J |
|
Mercury |
90 |
90900 |
1978-1986 |
0 |
L76V |
|
Mercury |
100 |
100 |
1988-1989 |
0 |
L76V |
|
Mercury |
100 |
|
1991-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
115 |
115, 1150 |
1970-1988 |
0 |
L76V |
|
Mercury |
115 |
OPTI MAX |
2006- |
0.8mm (.032") |
IZFR5J |
|
Mercury |
115 |
|
1991-1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
115 |
2-Stroke 1154 |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
115 |
4-Stroke MFI4 |
2001-2006 |
1.1mm (.044") |
LFR5A11 |
|
Mercury |
125 |
|
1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
125 |
2-Stroke 1254 |
2001-2006 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
135 |
OPTI MAX 2-Stroke DFI6 |
2003-2006 |
0.8mm (.032") |
IZFR5G |
|
Mercury |
135 |
V-135 |
1969-1989 |
0 |
BU8H |
|
Mercury |
135 |
4-Stroke EFI6 |
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
140 |
140, 1400 |
1978-1980 |
0 |
L76V |
|
Mercury |
150 |
150, 1500 |
1973-1984 |
0 |
L76V |
|
Mercury |
150 |
XR-4,V-150 |
1985-1989 |
0 |
BU8H |
|
Mercury |
150 |
2-Stroke EFI6 |
2000-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
150 |
|
2000-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
150 |
4STROKE EFI6 |
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
150 |
OPTI MAX |
|
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mercury |
175 |
1751750 |
1976-1981 |
0 |
L76V |
|
Mercury |
175 |
OPTI MAX 2-Stroke |
2003-2006 |
0.8mm (.032") |
IZFR5G |
|
Mercury |
175 |
SUPERCHARGED 4-Stroke EFI6 |
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
175 |
V-175 |
1986-1989 |
0 |
BU8H |
|
Mercury |
200 |
2002000 |
1978-1985 |
0 |
L76V |
|
Mercury |
200 |
OPTI MAX 2-Stroke MAX 6 |
2003-2006 |
0.8mm (.032") |
IZFR5G |
|
Mercury |
200 |
V-200 |
1986-1989 |
0 |
BU8H |
|
Mercury |
200 |
VERADO 200-275 4-Stroke |
|
0.7mm (.028") |
ILFR6G |
|
Mercury |
200 |
|
2000- |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
200 |
2-Stroke MF16 |
2000-2006 |
1.0mm (.040") |
BPZ8HS10 |
|
Mercury |
200 |
2-Stroke EFI6 |
2006- |
0.8mm (.032") |
BR8HS |
|
Mercury |
200 |
4-Stroke EFI6 |
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
200 |
OPTI MAX |
|
1.1mm (.044") |
PZFR5F11 |
ZFR5F11 |
Mercury |
220 |
V-220 |
1987-1988 |
0 |
BU8H |
|
Mercury |
225 |
225 |
1980-1981 |
0 |
L76V |
|
Mercury |
225 |
3.0L |
1994-1997 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
225 |
OPTI MAX 2-Stroke |
2006- |
0.8mm (.032") |
IZFR5G |
|
Mercury |
225 |
|
1994 |
1.0mm (.040") |
BPZ8HN10 |
|
Mercury |
225 |
2-Stroke |
1995-2006 |
0.8mm (.032") |
BR8HS |
|
Mercury |
225 |
4-Stroke |
2006- |
1.1mm (.044") |
LFR5A11 |
|
Mercury |
250 |
OPTI MAX |
2003-2006 |
0.7mm (.028") |
IZFR6J |
|
Mercury |
250 |
SUPERCHARGED |
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
250 |
|
|
0 |
BU8H |
|
Mercury |
275 |
|
2006- |
0.7mm (.028") |
ILFR6G |
|
Mercury |
300 |
300 |
1980-1983 |
0 |
L76V |
|
Mercury |
300 |
OPTIMAX 300XS 3.16L |
2007- |
0.8mm (.032") |
IZFR7M |
|
Suzuki Outboard Motor Spark Plug Chart
Make |
Model |
Type Engine |
Year |
Gap |
Standard |
Resistor |
Suzuki |
2 |
DT2 |
|
0.5mm (.020") |
B5HS |
BR5HS |
Suzuki |
3.5 |
DT3.5 |
|
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
4 |
DT4 |
1985- |
0.6mm (.024") |
B6HS |
BR6HS |
Suzuki |
4 |
DT4 |
1986- |
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
4 |
DF4 |
2003-2004 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Suzuki |
5 |
DT5 |
|
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
5 |
DT5W |
|
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
6 |
DF6 |
2003-2004 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Suzuki |
6 |
DT6 |
1985- |
0.6mm (.024") |
B6HS |
BR6HS |
Suzuki |
6 |
DT6 |
1986- |
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
6 |
DF6 |
2003-2004 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Suzuki |
6 |
DT6 |
1993-2002 |
0.8mm (.032") |
BR6HS |
|
Suzuki |
7 |
DT7 |
1985- |
0.6mm (.024") |
B6HS |
BR6HS |
Suzuki |
8 |
DT8,C |
|
0.6mm (.024") |
BP6HS |
BPR6HS |
Suzuki |
9.9 |
DF9.9 4-Stroke |
1996-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
9.9 |
DT9.9 |
1979-1983 |
0.6mm (.024") |
B6HS |
BR6HS |
Suzuki |
9.9 |
DT9.9C |
1986- |
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
15 |
DF15 4-Stroke |
1996-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
15 |
DF152 4-Stroke |
1996-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
15 |
DT15 |
1983- |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
15 |
DT15C |
1984- |
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
15 |
DT15E |
1983- |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
15 |
DT15E |
1984- |
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
15 |
DT15K |
1986- |
0.6mm (.024") |
B6HS |
BR6HS |
Suzuki |
16 |
DT16 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
16 |
DT16P |
|
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
20 |
DT20 |
1985- |
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
20 |
DT20 |
1986- |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
20 |
DT20P |
1985- |
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
25 |
DF253 4-Stroke |
2000-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
25 |
DT25 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
25 |
DT25E |
1986- |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
28 |
DT28 |
|
0.7mm (.028") |
B7HS |
BR7HS |
Suzuki |
30 |
DF303 4-Stroke |
2000-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
30 |
DT30 |
1983-1985 |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
30 |
DT30C |
1986- |
1.0mm (.040") |
B7HS10 |
BR7HS10 |
Suzuki |
40 |
DF40 4-Stroke |
1999-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
40 |
DT40,C |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
50 |
DF50 |
1999-2004 |
0.7mm (.028") |
DCPR6E |
|
Suzuki |
50 |
DF50 4-Stroke |
|
0.7mm (.028") |
DCPR6E |
|
Suzuki |
50 |
DT50 |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
55 |
DT55,C |
|
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Suzuki |
60 |
DF60 4-Stroke |
1998-2004 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Suzuki |
60 |
DT60 |
|
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Suzuki |
65 |
DT65,C |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
70 |
DF70 4-Stroke |
1998-2004 |
0.8mm (.032") |
BPR6ES |
BP6ES |
Suzuki |
75 |
DT75 |
1985- |
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
75 |
DT75C |
1985- |
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
75 |
DT75C |
1986- |
1.0mm (.040") |
B8HS10 |
BR8HS10 |
Suzuki |
85 |
DT85,C |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
90 |
DF90 4-Stroke |
2001-2004 |
0.8mm (.032") |
BKR6E |
|
Suzuki |
100 |
DT100C |
|
1.0mm (.040") |
BR8HCS10 |
|
Suzuki |
115 |
DF115 4-Stroke |
2001-2005 |
0.8mm (.032") |
BKR6E |
|
Suzuki |
115 |
DT115/C |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
140 |
DF140 4-Stroke |
2002-2004 |
0.8mm (.032") |
BKR6E |
|
Suzuki |
140 |
DT140/C |
|
0.8mm (.032") |
B8HS |
BR8HS |
Suzuki |
150 |
|