Mercury Mariner Outboard CDI Units & Ignition Coils | SSI Marine UK

Explore our range of Mercury Mariner outboard CDI units, ignition coils and ignition system components at SSI Marine UK. Quality replacement CDI modules, switch boxes, ignition coils, trigger coils and related electrical parts for compatible Mercury and Mariner 2-stroke and 4-stroke outboard engines. Designed to help restore reliable ignition, smooth engine starting and dependable performance. Competitive prices, UK stock and fast dispatch from trusted marine specialists with over 10 years of experience.