{"product_id":"munirater-ignition-coil-and-module-dr49-d577-replacement-for-silverado-1995-2007-express-1996-2002-direct-fit-durable","title":"munirater Ignition Coil and Module DR49 D577 Replacement for Silverado 1995-2007 \/ Express 1996-2002 - Direct-Fit, Durable","description":"\u003cp\u003e\u003cstrong\u003emunirater's Ignition Coil DR49 paired with Ignition Module D577 (part 10489421) is a direct-fit replacement designed to restore reliable spark and ignition performance for compatible Express and Silverado models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ignition coil assembly and module combo is built to match original-equipment fit, form, and function for a range of GM trucks and vans. It carries cross-references including 10489421, 8104894210, CE20003, E208, D577, 50007, 52-154, and R-444 so you can confirm compatibility against existing parts. Each unit is constructed from durable materials and goes through inspection steps to help ensure dependable operation once installed.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis munirater kit is intended as a replacement for specific Chevrolet and GMC models. It fits Express vans from 1996 to 2002 and Silverado trucks from 1995 to 2007 when the original application calls for these part numbers. Always cross-check the part numbers on your existing component before purchasing to guarantee fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible model years: Chevrolet Express 1996–2002\u003c\/li\u003e\n  \u003cli\u003eCompatible model years: Chevrolet Silverado 1995–2007\u003c\/li\u003e\n  \u003cli\u003eCross-reference numbers: 10489421, 8104894210, CE20003, E208, D577\u003c\/li\u003e\n  \u003cli\u003eAdditional references: 50007, 52-154, R-444\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this ignition coil plus module improve engine starting and running?\u003c\/h3\u003e\n\u003cp\u003eBy replacing a worn or failed coil\/module assembly, you restore proper secondary voltage delivery to the spark plugs, which helps consistent combustion. That means more reliable starts, smoother idling, and steadier throttle response under load when the ignition system is functioning correctly. The product is designed as a direct replacement so wiring and mounts match factory locations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores consistent spark delivery to cylinders for steady combustion\u003c\/li\u003e\n  \u003cli\u003eHelps reduce misfires and rough idling associated with failing coils\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play installation retains factory electrical connections\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists heat and vibration common in engine bays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and quality checks?\u003c\/h3\u003e\n\u003cp\u003emunirater supplies the coil and module as a direct-fit unit intended for professional or experienced DIY installation. The product notes that each item is inspected to meet basic quality standards before shipping. Because ignition components are safety-critical, visually compare the provided photos and part number labels with your original part to confirm a match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement design matches factory mounting points and connectors\u003c\/li\u003e\n  \u003cli\u003eProducts inspected for material defects and basic functionality\u003c\/li\u003e\n  \u003cli\u003eRecommended: compare part numbers and photos before purchase\u003c\/li\u003e\n  \u003cli\u003eProfessional installation advised if unfamiliar with ignition systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features are included?\u003c\/h3\u003e\n\u003cp\u003eThe assembly uses materials chosen for long-term durability under engine bay conditions—thermal stress, moisture exposure, and vibration. The packaging lists a “good quality material” construction intended to mirror original component longevity. While not an OEM-branded item, the unit aims to meet or exceed the practical lifespan expectations of factory parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-resistant housing to withstand engine temperatures\u003c\/li\u003e\n  \u003cli\u003eRobust electrical terminals and insulation for reliable conduction\u003c\/li\u003e\n  \u003cli\u003eVibration-resistant mounting points to prevent loosening\u003c\/li\u003e\n  \u003cli\u003eManufacturing inspection to reduce early-life failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This munirater ignition coil DR49 with ignition module D577 (10489421) is intended for owners and mechanics who need a reliable, cost-effective replacement for failing ignition components on compatible Chevrolet Express and Silverado models. It’s a practical choice for fleet maintenance, restoration projects, and owners troubleshooting ignition misfires or hard-start conditions—provided you verify the part number and vehicle compatibility before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this ignition coil compatible with my Silverado 2003?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s existing part number; this kit fits Silverado models 1995–2007 when part numbers match 10489421 or its cross-references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this coil myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if you have ignition experience; otherwise seek a mechanic. Always compare part numbers and follow safety precautions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"munirater","offers":[{"title":"Default Title","offer_id":48085785116830,"sku":"B09G6JV18B","price":42.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/munirater-front-assembly.jpg?v=1785877394","url":"https:\/\/northtrailauto.ca\/products\/munirater-ignition-coil-and-module-dr49-d577-replacement-for-silverado-1995-2007-express-1996-2002-direct-fit-durable","provider":"North Trail Auto","version":"1.0","type":"link"}