{"product_id":"mercury-332-2986a21-ignition-switch-box-quick-delivery","title":"Mercury 332-2986A21 Quicksilver Ignition Switch Box Assembly for 50–150HP Outboards","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"442\" data-start=\"19\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Mercury 332-2986A21 Quicksilver Switch Box Assembly is an ignition control module designed for Mercury and Mariner outboard engines. It regulates the timing and distribution of ignition voltage from the stator to the ignition coils, ensuring proper spark generation. Built as an OEM electronic ignition component, the switch box supports reliable engine starting and stable running performance.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"509\" data-start=\"486\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 97.6449%; height: 254.719px;\" height=\"432\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eMercury \/ Quicksilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eMarine Engine Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003e332-2986A21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eIgnition Switch Boxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eCDI Ignition Switch Box Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eIgnition System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eBattery Ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eMercury \/ Mariner 50–150 HP Outboards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eCylinder Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003e4-Cylinder and Inline-6 Engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eTypical Model Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003e1967–1979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eIgnition Timing \u0026amp; Spark Distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003eEngine Block \/ Ignition System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.3808%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 64.3969%; height: 19.5938px;\"\u003e0.9 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About\u003cmeta charset=\"utf-8\"\u003e 332-2986A21\u003c\/h4\u003e\n\u003cp data-start=\"453\" data-end=\"1051\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 332-2986A21 is a CDI-style ignition switch box used in older Mercury and Mariner outboard engines equipped with battery ignition systems. It receives electrical energy from the stator under the flywheel and distributes timed high-voltage signals to the ignition coils for spark plug firing. The module is commonly used on 1967–1979 Mercury outboards ranging from approximately 50HP to 150HP, including inline-6 engines such as 90, 115, 125, 140, and 150 HP models. This electronic unit is mounted on the engine block and serves as a key component in the ignition system responsible for maintaining proper spark timing and engine operation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIgnition Control Module: Controls spark timing by distributing electrical pulses to ignition coils.\u003c\/li\u003e\n\u003cli\u003eMercury OEM Component: Designed to original Mercury Marine specifications for reliable ignition performance.\u003c\/li\u003e\n\u003cli\u003eBattery Ignition System Compatibility: Designed for engines using battery-powered ignition systems.\u003c\/li\u003e\n\u003cli\u003eMulti-Engine Fitment: Compatible with many Mercury and Mariner 4- and 6-cylinder outboards produced from the late 1960s through the late 1970s.\u003c\/li\u003e\n\u003cli\u003eCDI-Type Ignition Operation: Receives energy from the stator and triggers spark generation through the ignition coils.\u003c\/li\u003e\n\u003cli\u003eEngine Performance Support: Helps maintain proper spark timing for efficient combustion and smooth engine operation.\u003c\/li\u003e\n\u003cli\u003eDurable Electronic Housing: Built to withstand vibration and heat present in marine engine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 332-2986A21 delivers the reliability and precision required for consistent ignition timing and spark generation in marine outboard engine ignition systems.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":51231577473322,"sku":"332-2986A21","price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/114-2986_1800x1800_37a55963-61a4-4886-b31a-40eb01eb5c8e.jpg?v=1773255290","url":"https:\/\/iqelectro.com\/products\/mercury-332-2986a21-ignition-switch-box-quick-delivery","provider":"IQElectro","version":"1.0","type":"link"}