1989 Nissan hardbody motor 1989 NISSAN D21 With Z24i Engine - YouTube Aug 12, 2009 · My truck its a 4 cylinder 8 spark plugs Z24i engine low miles everything is from manufature (no after market parts) everything works.... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan d21 z24i engine 1989 Nissan pickup z24i Nissan hardbody z24i Nissan d21 z24i Nissan 4 cylinder with 8 spark plugs Nissan 4 cyl 8 spark plugs