{"product_id":"2004-chevrolet-corvette-5-7l-ecu-ecm-12586243-vin-programmed","title":"2004 Chevrolet Corvette 5.7L ECU ECM Engine Computer 12586243 VIN Programmed","description":"\u003c!-- Product Title Banner --\u003e\n\u003cdiv style=\"background-color: #1a1a2e; color: #ffffff; font-family: Bevan, Georgia, serif; font-size: 22px; text-align: center; padding: 14px 20px; margin-bottom: 24px; line-height: 1.5;\"\u003e\n2004 Chevrolet Corvette 5.7L Engine Control Module (ECU\/ECM) 12586243 – VIN Programmed Replacement Unit\n\u003c\/div\u003e\n\n\u003c!-- Description Block --\u003e\n\u003cdiv style=\"padding: 0 10px; margin-bottom: 24px;\"\u003e\n\u003cp style=\"text-align: justify; font-size: 16px; line-height: 1.8;\"\u003e\nThis \u003cstrong\u003eVIN Programmed Engine Control Module (ECU\/ECM) 12586243\u003c\/strong\u003e is a high-quality OEM replacement unit designed for 2004 Chevrolet Corvette 5.7L applications. Each module is fully tested and programmed to your vehicle’s VIN prior to shipment to ensure proper compatibility, smooth installation, and reliable engine performance.\n\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify; font-size: 16px; line-height: 1.8;\"\u003e\nBuilt to OEM specifications, this ECU\/ECM restores proper engine management, fuel delivery, ignition timing, and overall drivability. Please verify that your original part number matches \u003cstrong\u003e12586243\u003c\/strong\u003e before purchasing.\n\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify; font-size: 16px; line-height: 1.8;\"\u003e\nAs a used electronic module, light cosmetic wear such as scratches or marks may be present. Any major damage is always clearly noted. Most modules require installation and programming verification by a certified mechanic or dealership. We are not responsible for programming or installation costs.\n\u003c\/p\u003e\n\n\u003cp style=\"text-align: justify; font-size: 16px; line-height: 1.8;\"\u003e\nIf you have any issues with your order, please contact us. Customer satisfaction is our priority, and we are here to help before and after purchase. Please ask all questions prior to buying.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e📦\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 32px; font-weight: bold;\"\u003eWHAT'S INCLUDED\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cul style=\"list-style: none; padding-left: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ 1x Engine Control Module (ECU\/ECM) 12586243\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ VIN Programming Service\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Fully Tested OEM Replacement Unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Compatibility --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e🚘\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 32px; font-weight: bold;\"\u003eCOMPATIBILITY\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cul style=\"list-style: none; padding-left: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2004\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Chevrolet\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Corvette\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 5.7L\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12586243\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used OEM Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Why Choose Us --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e⭐\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 30px; font-weight: bold;\"\u003eWHY CHOOSE US?\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cul style=\"list-style: none; padding-left: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ VIN Programmed before shipping\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Fully tested OEM quality unit\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Plug \u0026amp; Play replacement (with proper programming)\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Restores full engine control function\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Fast 24-hour business day processing\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Free Worldwide Shipping\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e✓ Lifetime warranty with core return + $200 extra\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- VIN Required --\u003e\n\u003cdiv style=\"background-color: #f5f5f5; border-left: 4px solid #00bcd4; padding: 14px 18px; margin-bottom: 28px;\"\u003e\n\u003cstrong style=\"font-size: 17px;\"\u003e🔔 Important – Vehicle Information Required\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nTo properly VIN program your module before shipment, please provide:\n\n\u003cul style=\"margin-top: 10px; margin-bottom: 0;\"\u003e\n\u003cli\u003eVIN Number\u003c\/li\u003e\n\u003cli\u003eMileage\u003c\/li\u003e\n\u003cli\u003eTransmission Type\u003c\/li\u003e\n\u003cli\u003eDescription of Vehicle Issue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-top: 10px;\"\u003eSend via order message or seller note after purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Common Symptoms --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e⚠️\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 30px; font-weight: bold;\"\u003eCOMMON SYMPTOMS\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cul style=\"list-style: none; padding-left: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● Check Engine Light\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● Hard starting or no-start\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● Rough idle\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● Loss of power\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● Engine misfires\u003c\/li\u003e\n\u003cli style=\"padding: 5px 0;\"\u003e● ECU\/ECM communication faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Shipping --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e🚚\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 36px; font-weight: bold;\"\u003eSHIPPING\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cp style=\"text-align: justify; line-height: 1.8;\"\u003e\nOrders are processed within 1–3 business days (Monday–Friday). Fast worldwide shipping included with secure packaging for safe delivery.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Returns --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e🔄\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 36px; font-weight: bold;\"\u003eRETURNS\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cp style=\"text-align: justify; line-height: 1.8;\"\u003e\nReturns accepted within 14 days of delivery. Item must be returned in original condition with packaging and order details included.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Warranty --\u003e\n\u003cdiv style=\"border-top: 2px solid #cccccc; padding-top: 28px; margin-bottom: 28px;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 20px; margin-bottom: 16px;\"\u003e\n\u003cdiv style=\"background-color: #00bcd4; border-radius: 50%; width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;\"\u003e\n\u003cspan style=\"font-size: 36px; color: #ffffff;\"\u003e⚙️\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-family: Bevan, Georgia, serif; font-size: 36px; font-weight: bold;\"\u003eWARRANTY\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"padding: 0 10px;\"\u003e\n\u003cp style=\"text-align: justify; line-height: 1.8;\"\u003e\nWe will give a lifetime warranty with a core return and a $200 extra.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Chevrolet","offers":[{"title":"Default Title","offer_id":48134646464767,"sku":"EB-177565151870","price":103.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/5368\/5247\/files\/57_a5fec32d-65bd-40af-a5e9-02f26d1cb4f2.png?v=1770125075","url":"https:\/\/www.dieselacs.com\/products\/2004-chevrolet-corvette-5-7l-ecu-ecm-12586243-vin-programmed","provider":"Automobile Computer Solutions ","version":"1.0","type":"link"}