Description OMC 2 Wire 4 Bolt Fast Track, 3 Cyl. 50 Hp 1995-Up, 60-225 Hp 1991-02 O.E. No. 438529 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