Sierra Delco In-Line Ignition Tune-Up Kit #18-5268 Delco In-Line 4 cylinder Single Point For Mercruiser, Chris Craft & Indmar Kit Contains: 18-5311 Contact Set - replaces O.E.# Mercruiser-34235, OMC-380538 , Chris Craft 16.69-00049 18-5345 Condenser - replaces O.E.# Mercruiser- 33662, OMC-380537, Chris Craft 16.69-00050 18-5418 Rotor - replaces O.E.# Mercruiser-58217, OMC-384735, Chris Craft 16.69-00051 18-5385 Distributor Cap - replaces O.E.# Mercruiser-393-9459, OMC-380541, Chris Craft 16.69-00052