84-816761Q17 Quicksilver Ignition Plug Wire Set Manufacturer: Quicksilver / Mercury Part Number: 84-816761Q17, 84-816761Q 17 Condition: New Cross References: 3533-6201, 35336201, 62-6194 Replaces: Sierra 18-8821-1, Mercury 84816761K17. Fits: V-8 MerCruiser engines (305 and 350 CID)with Thunderbolt IV and V ignition systems (1987 through 2003). (verify fitment using your model or serial number)
