Your outboard motor will purr like a kitten when it has CDI parts and accessories. Since 1982, CDI Electronics has helped boat owners reduce the total cost of ownership by providing the right engine parts. They make aftermarket parts for every major outboard engine manufacturer, including Mercury, Yamaha, Johnson & Evinrude and Force.

Marine Parts Source is an authorized CDI reseller with everything you need for maintenance or major repairs. Upgrade your engine electronics with high-performance distributor caps, spark plug wires, tilt/trim relays, adapter harnesses, amperage rectifiers and other parts. Order full tune-up kits or purchase the specific parts you need to pull off an emergency fix that lasts. CDI also makes the specialty marine shop tools you need to install parts and do maintenance, including pressure testers, silicone heat sinks, load resistors and gear lube adapters. Enter a part number in the search bar or call our support team at 866-388-0390 or use our contact form for expert advice.