{"product_id":"msd-42921-direct-ignition-coil","title":"MSD 42921 - Direct Ignition Coil","description":"\u003cp\u003eMSD 42921 - Direct Ignition Coil\u003c\/p\u003e\u003cp\u003eIgnition Coil - E-Core - 0.200 ohm - Male HEI - 30000V - Isolated Ground - Black - Each\u003c\/p\u003e\u003cp\u003eDirect Ignition Coil; Single Tower; Isolated Ground; 30kv Max Voltage; 0.2 ohms Primary Resistance\/Less Than 2000 ohms Secondary Resistance; 70:1 Turns Ratio;\u003c\/p\u003e\u003cp\u003eTop off your GM ignition system with these great new replacement coils. The GM coils have MSD performance in factory style housings. MSD designed these coils by combining our blaster coil experience with e-core coil efficiency. Each coil has a unique turns ratio plus there is lower primary resistance than the stock coil. This all amounts to a bolt-in replacement coil that produces more output voltage. The coils will work with stock ignition systems as well as MSD equipped cars and trucks. Installation tip: If you plan to install an MSD ignition with your GM dual connector coil, use PN 8876 harness for a direct plug-in installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecially Designed w\/Higher Turns Ratio\u003c\/li\u003e\n\u003cli\u003eResult Is A Tight Voltage Spark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: \u003cspan\u003eMSD\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: \u003cspan\u003eIgnition\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eEmission Code\u003c\/strong\u003e: \u003cspan\u003e4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e: \u003cspan\u003e30\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003epart type\u003c\/strong\u003e: \u003cspan\u003eDirect Ignition Coil\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePrimary Resistance\u003c\/strong\u003e: \u003cspan\u003e0.2\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: \u003cspan\u003eTower Coil\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSecondary Resistance\u003c\/strong\u003e: \u003cspan\u003eLess than 2000\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSub Category\u003c\/strong\u003e: \u003cspan\u003eIgnition Coil\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eTurns Ratio\u003c\/strong\u003e: \u003cspan\u003e2.92\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarning\u003c\/strong\u003e: \u003cspan\u003eCalifornia Proposition 65\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: \u003cspan\u003eManufacturer's Limited 1 Year Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MSD","offers":[{"title":"Default Title","offer_id":47338627367050,"sku":"MSD-42921","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_42921_normalized.jpg?v=1776779141","url":"https:\/\/www.onlyinstock.com\/products\/msd-42921-direct-ignition-coil","provider":"Only In Stock","version":"1.0","type":"link"}