Mercury Outboard Spark Plugs

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Manufacture	Part Type	Search	hp	Year	Model / Engine	Champion	OEM Spark Plugs	NGK	Gap	Notes
Mercury	Spark Plugs	2.5HP	2.5HP	1993-2004	1-Cyl	CHA-QL87YC	33-813423	NGK-BPR6HS	0.04	C
Mercury	Spark Plugs	3.0HP	3.0HP	1990-1992		CHA-RL82YC	33-813423	NGK-BPR6H	0.04	C
Mercury	Spark Plugs	3.3HP	3.3HP	1993-2004	1-Cyl	CHA-QL87YC	33-813423	NGK-BPR6HS	0.04	C
Mercury	Spark Plugs	3.5HP	3.5HP	1983-1985		CHA-RL82YC	33-813423	NGK-BPR6H	0.04	C
Mercury	Spark Plugs	3.5HP	3.5HP	1980-1982		CHA-RL82YC	33-813423	NGK-BPR6H	0.04	C
Mercury	Spark Plugs	3.9HP	3.9HP	1960-1966	39	CHA-RJ8C		NGK-BR6S	0.025
Mercury	Spark Plugs	3.9HP	3.9HP	1967-1969	39	CHA-L90C	33-8M0114737	NGK-B5HS	0.03	B
Mercury	Spark Plugs	4HP	4HP	2000-2004	1-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	4HP	4HP	1988-2004	1-Cyl 2-Stroke 2-Stroke	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	4HP	4HP	1970-1971		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	4HP	4HP	1972		CHA-RL82YC	33-813423	NGK-BPR6H	0.035
Mercury	Spark Plugs	4HP	4HP	1972		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	4HP	4HP	1973-1974		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	4HP	4HP	1976-1979		CHA-QL86C	33-813423	NGK-BPR6HS	0.05
Mercury	Spark Plugs	4HP	4HP	1980-1981		CHA-RL82YC	33-813423	NGK-BPR6H	0.3035
Mercury	Spark Plugs	4HP	4HP	1986-1987		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	4HP	4HP	1967-1969	40	CHA-L90C	33-8M0114737	NGK-B5HS	0.03	B
Mercury	Spark Plugs	4.5HP	4.5HP	1975-1985		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	5HP	5HP	2000-2004	1-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	5HP	5HP	1988-2004	1-Cyl 2-Stroke 2-Stroke	CHA-RL82YC	33-813423	NGK-BPR6H	0.04	C
Mercury	Spark Plugs	5HP	5HP			CHA-RJ8C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	6HP	6HP	1986-2003	2-Cyl 2-Stroke 2-Stroke	CHA-L92LCC		NGK-BP5HA	0.04
Mercury	Spark Plugs	6HP	6HP	2000-2004	1-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035	C
Mercury	Spark Plugs	6HP	6HP	1960-1966	60	CHA-RJ8C		NGK-BR6S	0.025
Mercury	Spark Plugs	6HP	6HP	1967-1969	60	CHA-QL86C	33-813423	NGK-BPR6HS	0.03	B
Mercury	Spark Plugs	7.5HP	7.5HP	1970-1978		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	7.5HP	7.5HP	1979-1985		CHA-QL77JC4		NGK-BZ7HS-10	0.04	C
Mercury	Spark Plugs	7.5HP	7.5HP	1967-1969	75	CHA-QL86C	33-813423	NGK-BPR6HS	0.03	B
Mercury	Spark Plugs	7.5HP	7.5HP			CHA-RJ8C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	8HP	8HP	1995-2004	8 BoDensee	CHA-Z9Y		NGK-CR6HSA	0.026
Mercury	Spark Plugs	8HP	8HP	1986-2004	2-Cyl	CHA-L92LCC		NGK-BP5HA	0.04	C
Mercury	Spark Plugs	9.8HP	9.8HP	1970-1978		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	9.8HP	9.8HP	1979-1985		CHA-QL77JC4		NGK-BZ7HS-10	0.04	C
Mercury	Spark Plugs	9.9HP	9.9HP	1995-2004	Sail Power 4-Stroke	CHA-Z9Y		NGK-CR6HSA	0.026
Mercury	Spark Plugs	9.9HP	9.9HP	1995-2004	Big Foot 4-Stroke	CHA-Z9Y		NGK-CR6HSA	0.026
Mercury	Spark Plugs	9.9HP	9.9HP	2000-2004	2-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	9.9HP	9.9HP	1995-2004	2-Cyl 2-Stroke 2-Stroke	CHA-L92LCC		NGK-BP5HA	0.04
Mercury	Spark Plugs	9.9HP	9.9HP	1986-1994		CHA-QL78YC		NGK-BR7HS	0.04	C
Mercury	Spark Plugs	10HP	10HP	1998	XR10	CHA-QL78YC6		-	0.06
Mercury	Spark Plugs	10HP	10HP	1991-2004	10 Sea Pro	CHA-QL78YC6		-	0.06
Mercury	Spark Plugs	10HP	10HP	1991-1996		CHA-QL78YC6		-	0.06	C
Mercury	Spark Plugs	10HP	10HP	1960-1966	110	CHA-RJ8C		NGK-BR6S	0.025
Mercury	Spark Plugs	10HP	10HP	1960-1966	100	CHA-RJ8C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	10HP	10HP			CHA-RJ8C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	11HP	11HP	1967-1969	200	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	11HP	11HP	1967-1969	110	CHA-QL82C		NGK-BR6HS	0.03	B
Mercury	Spark Plugs	15HP	15HP	1998-2004	Big Foot 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	15HP	15HP	1989-2004	2-Cyl 2-Stroke 2-Stroke	CHA-L92LCC		NGK-BP5HA	0.04
Mercury	Spark Plugs	15HP	15HP	1995-2004	15 Sea Pro 2-Cyl	CHA-L92LCC		NGK-BP5HA	0.04	C
Mercury	Spark Plugs	15HP	15HP	1960-1966	150	CHA-RJ8C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	15HP	15HP			CHA-RJ8C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	16HP	16HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	18HP	18HP	1980-1985		CHA-QL77JC4		NGK-BZ7HS-10	0.04	C
Mercury	Spark Plugs	20HP	20HP	1995-2004	20 Jet 2-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	20HP	20HP	1986-2003	2-Cyl 2-Stroke 2-Stroke	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	20HP	20HP	1970-1981		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	20HP	20HP	1960-1966	250	CHA-RJ6C		NGK-BR6S	0.025
Mercury	Spark Plugs	20HP	20HP	1960-1966	200	CHA-RJ6C		NGK-BR6S	0.025
Mercury	Spark Plugs	20HP	20HP	1967-1967	200	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	20HP	20HP	1967-1969	110	CHA-QL82C		NGK-BR6HS	0.03	B
Mercury	Spark Plugs	22HP	22HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	25HP	25HP	1997-2004	Big Foot 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	25HP	25HP	1993-2002	25 Sea Pro 2-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	25HP	25HP	1980-2004	2-Cyl 2-Stroke 2-Stroke	CHA-QL78YC		NGK-BR7HS	0.04	C
Mercury	Spark Plugs	25HP	25HP	1960-1966	250	CHA-RJ6C		NGK-BR6S	0.025
Mercury	Spark Plugs	25HP	25HP	1960-1966	200	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	25HP	25HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	30HP	30HP	1995-2004	30 Sea Pro 2-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	30HP	30HP	1995-1997	30 Jet 3-Cyl	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	30HP	30HP	1998-2001	30 Jet 3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	30HP	30HP	1999-2004	2-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	30HP	30HP	1995-2003	2-Cyl 2-Stroke 2-Stroke	CHA-QL78YC.		-	0.04	C
Mercury	Spark Plugs	31HP	31HP			CHA-RJ6C		NGK-BR6S	0.02	A
Mercury	Spark Plugs	35HP	35HP	1984-1991		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	35HP	35HP	1960-1965	350	CHA-RJ6C		NGK-BR6S	0.025
Mercury	Spark Plugs	35HP	35HP	1966	350	CHA-J4C		NGK-B7S	0.025
Mercury	Spark Plugs	35HP	35HP	1967-1969	350	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	35HP	35HP	1960-1966	300	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	35HP	35HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	40HP	40HP	1998-2004	Big Foot D706 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	40HP	40HP	1995-2004	40 Sea Pro	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	40HP	40HP	1988-1997	4-Cyl	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	40HP	40HP	1997-2004	3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	40HP	40HP	1995-2004	2-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	40HP	40HP	1970-1983		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	40HP	40HP	1960-1965	350	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	40HP	40HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	45HP	45HP	1995-2003	45 Jet 3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	45HP	45HP	1995-2004	45 BoDensee 4-Cyl	CHA-RA8HC		NGK-DPR6EA-9	0.35
Mercury	Spark Plugs	45HP	45HP	1986-1989		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	45HP	45HP	1960-1966	400	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	45HP	45HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	50HP	50HP	1995-2004	Big Foot 4-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	50HP	50HP	1966-1969	500SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	50HP	50HP	1991-2004	50 3-Cyl 2-Stroke 2-Stroke	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	50HP	50HP	1970-1990		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	50HP	50HP	1967-1969	500S	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	50HP	50HP	1967-1969	500M	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	50HP	50HP	1960-1966	500	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	55HP	55HP	1992-2004	55 Sea Pro	CHA-QL78YC		NGK-BR7HS	0.04	C
Mercury	Spark Plugs	60HP	60HP	1991-2004	60 Sea Pro 3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	60HP	60HP	1995-2004	60 Big Foot 3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	60HP	60HP	2001-2004	60 4-Cyl 4-Stroke 4-Stroke	CHA-RA8HC		NGK-DPR6EA-9	0.035
Mercury	Spark Plugs	60HP	60HP	1991-2002	3-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	60HP	60HP	1984-1990		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	60HP	60HP	1960-1966	600	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	60HP	60HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	65HP	65HP	1966-1969	650SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	65HP	65HP	1995-2004	65 Jet	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	65HP	65HP	1970-1976		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	65HP	65HP	1960-1966	650S	CHA-J4C		NGK-B7S	0.025
Mercury	Spark Plugs	65HP	65HP	1967-1969	650S	CHA-QL82C		NGK-BR6HS	0.03
Mercury	Spark Plugs	65HP	65HP	1960-1966	650	CHA-J4C		NGK-B7S	0.025	B
Mercury	Spark Plugs	70HP	70HP	1977-1983		CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	70HP	70HP	1987-1989		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	70HP	70HP	1960-1966	700	CHA-RJ6C		NGK-BR6S	0.025	B
Mercury	Spark Plugs	70HP	70HP			CHA-RJ6C		NGK-BR6S	0.025	A
Mercury	Spark Plugs	75HP	75HP	2003-2004	OptiMax 3-Cyl	-		-	0.03
Mercury	Spark Plugs	75HP	75HP	2000-2004	DOHC 75 4-Cyl 4-Stroke 4-Stroke	CHA-REC10YC4		NGK-LFR5A-11	0.044
Mercury	Spark Plugs	75HP	75HP	1990-2001	75 Sea Pro 2-Stroke	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	75HP	75HP	1984-1986	4-Cyl	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-
Mercury	Spark Plugs	75HP	75HP	1987-2006	3-Cyl 2-Stroke 2-Stroke	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	80HP	80HP	1966-1969	800	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	80HP	80HP	1995-2004	80 Jet	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	80HP	80HP	1969-1972		CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	80HP	80HP	1978-1989		CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	80HP	80HP	1960-1966	800EL S/N 1405607	CHA-J4C		NGK-B7S	0.025
Mercury	Spark Plugs	80HP	80HP	1960-1966	800EL S/N 1405606	CHA-J4C		NGK-B7S	0.025
Mercury	Spark Plugs	80HP	80HP	1960-1966	800E S/N 1403611	CHA-J4C		NGK-B7S	0.025
Mercury	Spark Plugs	80HP	80HP	1960-1966	800E S/N 1403610	CHA-J4C		NGK-B7S	0.025	B
Mercury	Spark Plugs	85HP	85HP	1973-1977		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	85HP	85HP	1960-1966	850	CHA-J4C		NGK-B7S	0.025	B
Mercury	Spark Plugs	90HP	90HP	2003-2004	OptiMax 3-Cyl	-		-	0.03
Mercury	Spark Plugs	90HP	90HP	2000-2004	DOHC 90 4-Cyl 4-Stroke 4-Stroke	CHA-REC10YC4		NGK-LFR5A-11	0.044
Mercury	Spark Plugs	90HP	90HP	1978-1986	6-Cyl	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	90HP	90HP	1987-2006	3-Cyl 2-Stroke 2-Stroke	CHA-QL78V	33-14103Q	NGK-BUZHW-2	-	C
Mercury	Spark Plugs	90HP	90HP	1960-1966	900	CHA-J4C		NGK-B7S	0.025	B
Mercury	Spark Plugs	95HP	95HP	1966-1969	950SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	95HP	95HP	1966-1969	950	CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	95HP	95HP	1967-1969	950	CHA-QL82C		NGK-BR6HS	0.03	B
Mercury	Spark Plugs	100HP	100HP	1988-1999	4-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	100HP	100HP	1966-1969	1000SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	100HP	100HP	1966-1969	1000BP	CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	100HP	100HP	1960-1966	1000	CHA-J4C		NGK-B7S	0.025	B
Mercury	Spark Plugs	105HP	105HP	1995-1998	105 Jet	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	110HP	110HP	1966-1969	1100SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	110HP	110HP	1966-1969	1100	CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	110HP	110HP	1967-1969	1100	CHA-QL82C		NGK-BR6HS	0.03	B
Mercury	Spark Plugs	115HP	115HP	2000-2004	OptiMax V6 DFI	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	115HP	115HP	2000-2004	DOHC 4-Cyl MFI 4-Stroke	CHA-REC10YC4		NGK-LFR5A-11	0.04
Mercury	Spark Plugs	115HP	115HP	1970-1988	6-Cyl	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	115HP	115HP	1989-2004	4-Cyl 2-Stroke 2-Stroke	CHA-QL78YC		NGK-BR7HS	0.04	C
Mercury	Spark Plugs	125HP	125HP	1994-2004	4-Cyl	CHA-QL78YC		NGK-BR7HS	0.04
Mercury	Spark Plugs	125HP	125HP	1966-1969	1250SS	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	125HP	125HP	1966-1969	1250BP	CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	135HP	135HP	1996-2004	OptiMax V6 DFI	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	135HP	135HP	1986-1999	135 V6	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	135HP	135HP	2000	135 V6	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	135HP	135HP	1970-1971		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	140HP	140HP	1995-1999	140 Jet	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	140HP	140HP	1970-1980		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	150HP	150HP	1993-2002	XRi EFI V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1985-2002	XRi V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1985-2002	XR4 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1985-2002	XR2 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1978-1999	V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1996-2004	OptiMax V6 DFI	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	150HP	150HP	1999	2.5L	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	1999	2.0L	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	150HP	150HP	2000-2004	150 EFI 6-Cyl 2-Stroke 2-Stroke	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	150HP	150HP	1973-1977		CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	175HP	175HP	1991-1999	XRi EFI V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	175HP	175HP	2000-2002	XRi EFI V-6 6-Cyl	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	175HP	175HP	2000-2002	XRi EFI V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	175HP	175HP	2003-2004	XRi EFI V-6 6-Cyl	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	175HP	175HP	1976-1999	V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	175HP	175HP	2001-2004	OptiMax V6 DFI	CHA-QC12GMC		-	0.04	C
Mercury	Spark Plugs	200HP	200HP	1997-1999	XRi EFI V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	200HP	200HP	2000-2002	XRi EFI V-6 6-Cyl	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	200HP	200HP	2000-2002	XRi EFI V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	200HP	200HP	1997-1999	XR2 SS 2.0L EFI	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	200HP	200HP	1978-1999	V-6 6-Cyl	CHA-QC12GMC		-	-
Mercury	Spark Plugs	200HP	200HP	2000-2002	V-6 6-Cyl	CHA-QL82YC		NGK-BPR7HS	0.04
Mercury	Spark Plugs	200HP	200HP	2000-2002	V-6 6-Cyl	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	200HP	200HP	1997-1999	SST 120 2.0L EFI	CHA-QL76V		NGK-BUZHW	-
Mercury	Spark Plugs	200HP	200HP	1996-2004	OptiMax V6 DFI	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	200HP	200HP	2000-2004	Optimax 200XS 3.0L	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	200HP	200HP	2000-2004	Optimax 200XS 2.5L	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	200HP	200HP	2002-2004	OptiMax 200 XS V6	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	200HP	200HP	1997	Duece High 2.0L EFI	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	220HP	220HP	1987-1988	Xri	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	225HP	225HP	1995-2004	XRi EFI V-6 6-Cyl	CHA-QL77CC		NGK-BR8HS	0.035
Mercury	Spark Plugs	225HP	225HP	1994-2001	V-6 6-Cyl	CHA-QL77CC		NGK-BR8HS	0.035
Mercury	Spark Plugs	225HP	225HP	1995-2004	Sea Pro 3.0L V6	CHA-QL77CC		NGK-BR8HS	0.035
Mercury	Spark Plugs	225HP	225HP	1996-2004	OptimMax V6 DFI	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	225HP	225HP	2003-2004	OptiMax 225XS V6 2-Stroke 2-Stroke	CHA-QC12GMC		-	0.04
Mercury	Spark Plugs	225HP	225HP	1980-1981		CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	245HP	245HP	1995-1996	2.5L	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	250HP	250HP	1995-2003	XRi EFI V-6 6-Cyl	CHA-QL77CC		NGK-BR8HS	0.035
Mercury	Spark Plugs	250HP	250HP	1989-1990	3.4L	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	260HP	260HP	1995-1998	Offshore 2.5L	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	260HP	260HP	1999	Offshore 2.5L	CHA-QL77CC		NGK-BR8HS	0.035	C
Mercury	Spark Plugs	265HP	265HP	1997	SS Drag 2.5L EFI	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	275HP	275HP	1989-1994		CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	280HP	280HP	2002	Sport. SS 2.5L EFI	CHA-QL77JC4	33-14103Q	NGK-BZ7HS-10	0.035
Mercury	Spark Plugs	280HP	280HP	2002	Offshore 2.5L EFI	CHA-QL77JC4	33-14103Q	NGK-BZ7HS-10	0.035
Mercury	Spark Plugs	280HP	280HP	1997-1999	F1 2.0L EFI	CHA-QL76V		NGK-BUZHW	-	C
Mercury	Spark Plugs	300HP	300HP	1997-1999	S3000 2.5L EFI	CHA-QL6VC		NGK-BUZ8H	-
Mercury	Spark Plugs	300HP	300HP	2002-2004	Pro Max 300X V6 DFI	CHA-QL77PP		-	0.028
Mercury	Spark Plugs	300HP	300HP	1997-1999	3.0L	CHA-QL77CC		NGK-BR8HS	0.035
Mercury	Spark Plugs	300HP	300HP	1980-1983		CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	3.4l	3.4l	1984-1988	3.4L	CHA-QL6VC		NGK-BUZ8H	-	C
Mercury	Spark Plugs	2.5L	2.5L	1991	2.5L	CHA-QL76V		NGK-BUZHW	-	C

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Quicksilver 33-827858Q NGK DPR6EA-9 Spark Plug

$5.99

$4.99

Quicksilver 33-827858Q NGK DPR6EA-9 Spark Plug Quicksilver replacement NGK DPR6EA-9 spark plug. This standard plug is pre-gapped to engine manufacturer specifications. This standard spark plug features a copper core to promote heat dissipation and more...
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Mercury 8M0129146 AC Spark Plug 41-983

$23.49

$20.49

Mercury 8M0129146 AC Spark Plug 41-983 Mercury OEM replacement ACDelco Platinum Spark Plug. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. Features: One-piece,...
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NGK B7S Spark Plug

$3.99

$2.99

NGK B7S Spark Plug NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. The solid copper core offers superior heat...
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Mercury - Mercruiser 33-8M0114745 Sp Bp8Hs-10

$6.99

$6.49

Mercury - Mercruiser 33-8M0114745 Sp Bp8Hs-10 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 4.
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Mercury - Mercruiser 33-941 Spark Plug QL77CC

$12.99

$10.99

Mercury - Mercruiser 33-941 Spark Plug QL77CC Replacement Mercury/Mercruiser Champion copper marine spark plug. Resist fouling Superior corrosion resistance Dependable starts Improved performance Sold individually Special Order Item...
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Mercury - Mercruiser 33-813425 Ngk Ar6Fs

$5.49

$4.99

Mercury - Mercruiser 33-813425 Ngk Ar6Fs Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 10.
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Mercury-Mercruiser 33-8M0095454 Spark Plug NGK BPR5EFS-13

$19.49

$16.99

Mercury-Mercruiser 33-8M0095454 Spark Plug NGK BPR5EFS-13 Mercury Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal...
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NGK TR5 Spark Plug

$4.49

$2.99

NGK TR5 Spark Plug NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. The solid copper core offers superior heat...
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Mercury - Mercruiser 33-896319 Sp #Ql86C

$8.49

$7.49

Mercury - Mercruiser 33-896319 Sp #Ql86C Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 4.
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NGK TR5IX Spark Plug

$12.99

$8.99

NGK TR5IX Spark Plug NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times...
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Mercury - Mercruiser 33-14814Q Ngkbpz8Hs-10

$17.49

$15.99

Mercury - Mercruiser 33-14814Q Ngkbpz8Hs-10 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 10.
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CLEARANCE

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Mercury - Mercruiser 33-827S SP #L76V Spark Plug

$9.99

$6.99

Mercury - Mercruiser 33-827S Sp #L76V Spark Plug Genuine OEM Mercury-Mercruiser part. Supersedes: 97180B
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Mercury - Mercruiser 33-896329898 Sp #Ql76V

$15.99

$13.99

Mercury - Mercruiser 33-896329898 Sp #Ql76V Genuine OEM Mercury-Mercruiser part. Supersedes 33-14103550 Special Order Item - Minimum Order Quantity 4.
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Mercury - Mercruiser 33-813418 Ngk Br9Hs-10

$5.99

$4.99

Mercury - Mercruiser 33-813418 Ngk Br9Hs-10 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 10.
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Champion Z9Y Spark Plugs

$4.99

$3.49

Champion Spark Plugs
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Mercury & Mercruiser Spark Plug NGK LTR4A15 8M0204739

$21.99

$18.99

Mercury & Mercruiser Spark Plug NGK LTR4A15 8M0204739 This spark plug is designed for use with Mercury Outboard motors.
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Mercury - Mercruiser 33-17719547 Ngkbpr7Hs-10

$5.49

$4.99

Mercury - Mercruiser 33-17719547 Ngkbpr7Hs-10 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 10.
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Mercury - Mercruiser 33-18S Sp #Rv15Yc4

$7.49

$6.49

Mercury - Mercruiser 33-18S Sp #Rv15Yc4 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 24.
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Mercury - Mercruiser 33-19796 Ngkbpr6Hs-10

$5.49

$4.99

Mercury - Mercruiser 33-19796 Ngkbpr6Hs-10 Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 10.
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Mercury - Mercruiser 33-400S Sp #Rv9Yc

$4.99

$3.99

Mercury - Mercruiser 33-400S Sp #Rv9Yc Genuine OEM Mercury-Mercruiser part. Special Order Item - Minimum Order Quantity 24.
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Mercury Outboard Spark Plugs

We supply a variety of Mercury Outboard Spark plugs from brands like Champion and NGK. Your engine needs spark plugs to keep it going and that is why all our plugs are coated to resist corrosion and contamination. Find the right spark plug for your engine with our parts selector at the top of the page. Need help finding the right spark plug for your Mercury engine? Refer to the Mercury spark plug charts below.

Mercury Two Stroke Spark Plug Chart

Mercury Four Stroke Spark Plug Chart

OEM Schematics

Engine Parts Quick Reference

Propeller Finder

Boat Cover Guide

Bimini Top Selector

Bottom Paint Guide

Find a Service Manual

Mercury Outboard Spark Plugs

Parts Selection Guide

Prop Selection Guide

Quicksilver 33-827858Q NGK DPR6EA-9 Spark Plug

Mercury 8M0129146 AC Spark Plug 41-983

NGK B7S Spark Plug

Mercury - Mercruiser 33-8M0114745 Sp Bp8Hs-10

Mercury - Mercruiser 33-941 Spark Plug QL77CC

Mercury - Mercruiser 33-813425 Ngk Ar6Fs

Mercury-Mercruiser 33-8M0095454 Spark Plug NGK BPR5EFS-13

NGK TR5 Spark Plug

Mercury - Mercruiser 33-896319 Sp #Ql86C

NGK TR5IX Spark Plug

Mercury - Mercruiser 33-14814Q Ngkbpz8Hs-10

Mercury - Mercruiser 33-827S SP #L76V Spark Plug

Mercury - Mercruiser 33-896329898 Sp #Ql76V

Mercury - Mercruiser 33-813418 Ngk Br9Hs-10

Champion Z9Y Spark Plugs

Mercury & Mercruiser Spark Plug NGK LTR4A15 8M0204739

Mercury - Mercruiser 33-17719547 Ngkbpr7Hs-10

Mercury - Mercruiser 33-18S Sp #Rv15Yc4

Mercury - Mercruiser 33-19796 Ngkbpr6Hs-10

Mercury - Mercruiser 33-400S Sp #Rv9Yc

Mercury Outboard Spark Plugs

Mercury Outboard Spark Plugs

Parts Selection Guide

Prop Selection Guide

Mercury Outboard Spark Plugs

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