Description OMC Trim Seal Kit Fits: 60 HP, V6 1990 and older, V8 1991-1993 Replace 393942 This is a genuine NGK spark plug. NGK spark plugs come pre-gapped they are recommended and used by OEM manufacturers Sold eacThis is a genuine NGK spark plug. NGK spark plugs come pre-gapped they are recommended and used by OEM