Champion Spark Plug

L78V
(833M)

Spark Plugs Sold Each

The NGK plug BUHW2 is no longer available. This L78V plug is the Champion Equivalent

Fits:
Mercury / Mariner
25SS High Performance Engine (Mercury)
44XS High Performance Engine (Mercury)
4.0 hp 1970-74 (Mercury)
4.0 hp 1986-87 (Mercury)
4.5 hp 1975-85 (Mercury)
7.5 hp 1970-73, 1975-78 (Mercury)
9.8 hp 110 1970-73, 1975-78 (Mercury)
20 hp 200 1970-78 (Mercury)
20 hp 1979-80 (Mercury)
30 hp 3 cyl 1995-97 (Mercury)
30 hp Jet 3 cyl 1995-97 (Mariner)
40 hp 4 cyl 1988-97 (Mercury)
40 hp 2 cyl 1989-97 (Mariner)
45 hp 1986-89 (Mercury)
45 hp 4 cyl 1986-89 (Mariner)
50 hp 4 cyl 1979-85 (Mercury)
50 hp 500 1978 (Mercury)
50 hp 4 cyl 1980-85 (Mariner)
65 hp Jet 3 cyl 2-stroke 1995-00 (Mercury)
65 hp Jet 1995-01 (Mariner)
70 hp 1987-89 (Mercury)
75 hp 75XD 4 cyl 1984-86 (Mercury)
75 hp 3 cyl 2-stroke 1987-00 (Mercury)
75 hp Sea Pro 3 cyl 2-stroke 1991-01 (Mercury)
75 hp 4 cyl (Mariner)
75 hp Marathon 1991-02 (Mariner)
75 hp 1987-01 (Mariner)
80 hp 800 1978 (Mercury)
80 hp 4 cyl 1979-83 (Mercury)
80 hp 3 cyl 1987-89 (Mercury)
80 hp 4 cyl (Mariner)
85 hp (Mariner)
90 hp 1987-00 (Mercury)
90 hp 1987-01 (Mariner)

Johnson
10 hp COM 1981-82
15 hp 1978-80

NGK Cross Reference: BUHW2
Replaces: 33-97182B, 33-97182Q, BUH-W2000-00-00, BUHW20000000, 503702, 509582, 765962, 765928