NGK Spark Plug BZ7HS-10 (3579) Spark Plugs Sold Each Fits: Johnson/Evinrude 3.6L 1985-86 2.0 hp Commercial 2000-01 (Evinrude) 2.3 hp 1988-99 (Evinrude) 2.5 hp 1987-88 (Evinrude) 3.0 hp 1999 (Evinrude) 4.0 hp Ultra, Excel 1987-88 4.0 hp 1981-84 4.0 hp 1988 (Johnson) 5.0 hp 1998 (Evinrude) 5.0 hp 1 cyl 1998-01 (Johnson) 9.0 hp 9R, 9RL, 9EL 1974 10 hp 10E, 10EL 1975-76 10 hp 10R, 10RL 1975-76 10 hp COM 1992-93 14 hp 1988-89 14 hp COM 1981-91 15 hp COM 1992-93 15 hp 1977-92 15 hp 15E, 15EL, 15R, 15RL 1974-76 25 hp Evinrude 25 1978-93 (Evinrude) 25 hp 2003-05 (Johnson) 30 hp 2004-05 (Johnson) 35 hp 4-stroke 1977-97 (Evinrude) 35 hp 1976 (Evinrude) 35 hp 2 cyl 1977-97 (Johnson 40 hp 40E, 40EL, 40R, 40RL 1974 40 hp 40E, 40EL, 40R, 40RL 1975-76 40 hp 2 cyl 1980-88 40 hp PLSRS, RLSRS, RSRS 2004 (Johnson) 48 hp 2 cyl 1980-88 50 hp 2 cyl 1980-88 50 hp 1971-75 (Evinrude) 50 hp PLSRS 2004 (Johnson) 50 hp PLSTD 2003 (Johnson) 55 hp 3 cyl 1968-69 60 hp 2 cyl 1980-85 60 hp 3 cyl 49 cid 1975-89 60 hp 3 cyl 56 cid 1989-93 60 hp 1999-01 (Johnson) 65 hp V4 Sportfour 1968 65 hp COM HC LC 1984-87 65 hp 3 cyl 1972-73 (Johnson) 70 hp 3 cyl 49 cid 1975-89 70 hp 3 cyl 56 cid 1989-93 85 hp 1986-93 90 hp PL4SOR, PLSOA, PXS)C 2005 (Johnson) 90 hp GLSRM, PLSRR, PXSRS 2004 (Johnson) 90 hp GLSTA, PLSTC 2003 (Johnson) 90 hp 2006 (Johnson) 90 hp Carbureted 2001-02 (Johnson) 100 hp 1999-01 (Evinrude) 115 hp COM 1975-84 (Evinrude) 115 hp 1986-93 115 hp 1973-79 150 hp CV6 1988-91 175 hp CV6 1988-91 185 hp 1990-93 (Johnson) 185 hp COM 1990-94 (Evinrude) 200 hp V6 1986-93 225 hp 1986-93 (Evinrude) 225 hp V6 1986-93 (Johnson) Mercury/Mariner 280 hp 2.5L EFI Sport EFI SS 2002 (Mercury) 280 hp 2.5L Offshore 2002 (Mercury) 300 hp 3.0L Super Magnum EFI 1997-98 (Mariner) Champion Cross Reference: QL77JC4 OE: 771779, 33-828S, 33-896329828