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Mariner

Mariner spark plug

Mariner 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 [?]
2 2A 646         0.5mm (.020") B5HS BR5HS
2 2B 6A1         0.5mm (.020") B5HS BR5HS
2.5     1990-     0.6mm (.024") BP6HS BPR6HS
2.5     1990-2002     1.0mm (.040") BPR6HS-10  
3.3 642   1993-     0.7mm (.028") BPR6HS  
3.5           0.7mm (.028") B7HS BR7HS
3.5           0.7mm (.028") B7HS BR7HS
4 4A 6E0         0.7mm (.028") B7HS BR7HS
4     1990-     1.0mm (.040") BP7HS-10 BPR7HS-11
4 4A6EO         0.7mm (.028") B7HS BR7HS
4     1990-2002   2-Stroke 1.0mm (.040") BPR7HS-10  
4     1990-2002   4-Stroke 0.7mm (.028") DCPR6E  
4.4,5.5           1.0mm (.040") BPR7HS-10  
5 5B 661         0.7mm (.028") B7HS BR7HS
5 5C 6E3         0.7mm (.028") B7HS BR7HS
5     1990-     1.0mm (.040") BP7HS-10 BPR7HS-11
5     1990-2002   2-Stroke 1.0mm (.040") BPR7HS-10  
5     1999-2002   4-Stroke 0.7mm (.028") DCPR6E  
6     1992-2002   2-Stroke 1.0mm (.040") BP8H-N-10  
6     2000-2002   4-Stroke 0.7mm (.028") DCPR6E  
8 8A 655+647         0.6mm (.024") B6HS BR6HS
8 8B 677         0.7mm (.028") B7HS BR7HS
8 8C 6G1         1.0mm (.040") B7HS-10 BR7HS-10
8     1993-2002     1.0mm (.040") BP8H-N-10  
9     1999-2002   4-Stroke 0.9mm (.036") DPR6EA-9  
9.9 C 682         0.7mm (.028") B7HS BR7HS
9.9           1.0mm (.040") B7HS-10 BR7HS-10
10     1991-     1.5mm (.060") BP8HS-15  
15 A,C 684 + 651         0.7mm (.028") B7HS BR7HS
15 C 684-CDI         1.0mm (.040") B7HS-10 BR7HS-10
15 MARATHON   1997-2002     1.5mm (.060") BP8HS-15  
15 W 662         0.7mm (.028") B7HS BR7HS
15     1998-2002   4-Stroke 0.9mm (.036") DPR6EA-9  
20 A 653         0.6mm (.024") B6HS BR6HS
20 C 6A9         0.7mm (.028") B7HS BR7HS
20     1985-2002     1.0mm (.040") BP8H-N-10  
25 C,A 695 + 648         0.7mm (.028") B7HS BR7HS
25 MARATHON   1993-2002   4-Stroke 1.0mm (.040") BP8H-N-10  
25 W 6A4         0.7mm (.028") B7HS BR7HS
25     1998-2002     0.9mm (.036") DPR6EA-9  
28           0.7mm (.028") B7HS BR7HS
30 MARATHON   1995-2002     1.0mm (.040") BP8H-N-10  
30 MARATHON,A,W 689+689B         0.7mm (.028") B7HS BR7HS
30     1999-2002 2 4-Stroke 0.9mm (.036") DPR6EA-9  
30     2000-     0.7mm (.028") DCPR6E  
40 A 676A         0.8mm (.032") B8HS BR8HS
40 C 6E9         0.8mm (.032") B8HS BR8HS
40 MARATHON   1995-2002 2   1.0mm (.040") BP8H-N-10  
40 W 676A,B         0.8mm (.032") B8HS BR8HS
40   747 2002-     0.7mm (.028") DCPR7E  
40   995 2000-     0.7mm (.028") DCPR6E  
40   995 2002-     0.7mm (.028") DCPR7E  
45           0 BUHW-2  
48 W 670         0.7mm (.028") B7HS BR7HS
50     1990-     0 BUHW-2  
50     1992-     0 BUZ8H  
50     1995-2001   4-Stroke 0.9mm (.036") DPR6EA-9  
50     2000-     0.7mm (.028") DCPR6E  
50       3   0 BUHW  
50       4   0 BUHW-2  
55 W55 6A3         0.8mm (.032") B8HS BR8HS
55           1.0mm (.040") B8HS-10 BR8HS-10
60 EFI   2002-     0.7mm (.028") DCPR7E  
60     1990-     0 BUHW-2  
60     1992-     0 BUZ8H  
60     2001-     0.9mm (.036") DPR6EA-9  
60       3   0 BUHW  
60           1.0mm (.040") B8HS-10 BR8HS-10
60           1.0mm (.040") BPZ8H-N-10  
60     1984-1990 3   0 BUZHW  
70           0 BUHW  
75 MARATHON   1991-2002     0 BUHW-2  
75     2000-   4-Stroke 1.1mm (.044") LFR5A-11  
80     1995-2001     1.0mm (.040") BP8H-N-10  
80           0 BUHW-2  
85           0 BUHW-2  
90     2000-     1.1mm (.044") LFR5A-11 ZFR5F-11
90       3   0 BUHW-2  
90       6   0 BUHW  
100 1988         0 BUHW  
115 OPTIMAX   2000-2002     1.1mm (.044") PZFR5F-11 ZFR5F-11
115     1989-2002 4 2-Stroke 1.0mm (.040") BP8H-N-10  
115           0 BUHW  
125           1.0mm (.040") BPZ8H-N-10  
135 MARATHON         0 BU8H  
135 OPTIMAX   1998-2002     1.1mm (.044") PZFR5F-11 ZFR5F-11
140       6   0 BUZHW  
140           0 BUHW  
150 MAGNUM   2000-     1.0mm (.040") BPR7HS-10  
150 OPTIMAX   1997-2002     1.1mm (.044") PZFR5F-11 ZFR5F-11
150 V150 A905890 V6         0 BUHW  
150 V150 A905891 V6         0 BU8H  
150 V6 EFI   2000-     1.0mm (.040") BPZ8HS-10  
175 EFI   2000-     1.0mm (.040") BPZ8HS-10  
175 MAGNUM   2000-     1.0mm (.040") BPR7HS-10  
175 V175 A918688 V6         0 BUHW  
175 V175 A918689 V6         0 BU8H  
200 OPTIMAX   1997-2002     1.1mm (.044") PZFR5F-11 ZFR5F-11
200 V200 A914497 V6         0 BUHW  
200 V200 A914498 V6         0 BU8H  
200     1997-1999     0 BU8H  
200     2000-     1.0mm (.040") BPR7HS-10  
220 V220         0 BU8H  
225 OPTIMAX         1.1mm (.044") PZFR5F-11 ZFR5F-11
225 OPTIMAX   1996-2001     1.0mm (.040") BPZ8H-N-10  
225           0 BU8H  
250 MAGNUM   1991-1994     0.8mm (.032") BR8HS  
250           0 BU8H  
275           0 BU8H