This product has been discontinued by the manufacturer and has been superseded by Sierra 18-5438CDI E18-0008 Ignition Coil The CDI E18-0008 is an ignition coil designed for Mercruiser Engines V or thunderbolt IV. Fits: Mercruiser; 1975-2017 Gen+; 1987 175 (262c.i.); 1987 175 2 BBL. GM; 1985-1993 175, 185, 4.3 (262c.i.); 1985-1987 185 (2bbl) (262c.i.); 1963-1964 190(GM 283)(283c.i.); 1983-1984 198, 898, 5.0L GM (305cid); 1985-1995 200 (5.0L) (305c.i.); 1985-1995 200, 5.0L GM (305cid); 1987-1995 200, 5.0L GM (305cid); 1985-1987 205 (262c.i.); 1987 204 4 BBL. GM; 1985-1999 205, 4.3LX4bbl (262c.i.); 1982-1984 228 (305c.i.); 1985-1986 228 (305c.i.); 1982-1984 228 4 BBL. GM; 1985-1987 230 (305c.i.); 1988-1995 230 MIE 4 BBL GM 305; 1981-1995 230, 5.0L/LX MIE (305c.i.); 1981-1987 230MIE (305c.i.); 1981-1986 260 MIE GM; 1987-1995 260, 350MAG 5.7L SKI/ALPHA/BRAVO(350cid); 1982-1994 260, 350MAG; 1985-1986 300 (350c.i.); 1985-1989 300, 320EFI (350c.i.); 1987-1989 320EFI (350c.i.); 1982-1987 330; 1982-1987 330 GM 454; 1981-1992 330, 340, 7.4L MCM & MIE(454cid); 1981-1987 340MIE; 1986-1987 350 MAG ALPHA GM; 1999-2001 350 MAG HORIZON MIE; 1999-2001 350 MAG MPI HORIZON MIE (350c.i.); 1998-2017 350 MAG MPI SKI (GEN+) GM 350; 1991-1996 350 MAG SKI GM; 1999-2001 350MAG MPI (GEN+)(350c.i.); 1991-1996 350MAG SKI; 1991-1997 350MAG SKI; 1994-2001 350MAG, 5.7L/LX ALPHA; 1986-1997 350MAGALPHA (350c.i.); 1988-1996 4.3: (2bbl)(262c.i.); 1998 4.3L EFI (GEN+)(TBI)(262c.i.); 1999-2001 4.3L EFI (GEN+)(TBI)(262c.i.); 1999-2001 4.3L EFI(TBI); 1996-2001 4.3L/LH/LX/LXH Alpha(Gen+); 1996-2001 4.3L/LH/LX/LXH Bravo(Gen+); 1998-2002 4.3LH(GEN+)(2bbl)(262c.i.); 1988-1996 4.3LX (4bbl)(262c.i.); 1996-1977 4.3LX (GEN+)(2bbl)(262c.i.); 1987-1989 420; 1990-1993 425; 1995-1996 450; 1986-1997 454MAGALPHA; 1988-1997 454MAGBRAVO; 1992-1994 465; 1998-2010 5.0L (GEN+)(305c.i.); 1998-2001 5.0L Alpha & Bravo (Gen+); 1999-2001 5.0L EFI (Gen+); 1999 5.0L EFI(Gen+) (305c.i.); 1988 5.0LMIE (305c.i.); 1999-2001 5.7L EFI & (Gen+); 1998-2017 5.7L MIE & SKI; 1987-1997 5.7L SKI; 1999 5.7LEFI(Gen+)(350c.i.); 1999-2001 5.7LEFI(gen+)(350c.i.); 1995-1997 5.7LX (350c.i.); 1994-1999 500; 1999 500(Gen+); 1990-2001 500BULDOG; 1990-1993 502MAG; 1991-1995 525 SC; 1996-1999 525 SC; 1986-1992 575; 1991-1993 600SC; 1991-2000 600SC; 1993-2001 600 SC; 1990-1996 8.2L GM MPI MIE; 1990-1996 8.2LMIE; 1993-1998 800 SC; 1983-1984 898 (305c.i.); 2000-2001 MX 6.2L MPI (377c.i.); 2000-2001 MX 6.2L MPI MIE (377c.i.); Replaces: 18-5438; 300-8M0079202; 37068; 392-7803; 392-7803A4; 392-805570A1; 392-805570A2; 9-29701;