Marine Plug Wire Set for 110 120 and 140 Conventional Ignition Replaces 84-816761Q5 and 503748;

Marine Plug Wire Set for 110, 120 and 140 HP with Conventional Ignition Replaces Mercruiser 84-816761Q5 and OMC 503748. Some older Mercruiser part numbers include 84-816761A5 and 84-813720A5. Fits Mercruiser: 110, 120 (153 cid), 140 (181 cid), 3.0LX with conventional ignition (points). Fits OMC 100, 110, 120, 140, 2.5L and 3.0L with conventional ignition (points).