Premium Replacement Ignition Coil for Mercury Outboard Engines 2004-2018This ignition coil fits 2004-2018 (75,80,90,100,115,135,150,200,225,250,275,300,350 & 400HP) Mercury outboard engines.Replaces:MERCURY Ignition Coil 339-880615T01SIERRA Ignition Coil 18-5154CDI Electronics Ignition Coil 184-0002*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.