{"product_id":"electric-soft-close-mercedes-benz-eqb-x243","title":"For Mercedes-Benz EQB-Class EV (X243) 2021+ 4-Door Electric Soft Close Kit | LiTanglee","description":"\u003c!-- 1. Single Video Section: Function Demonstration --\u003e\n\u003cdiv style=\"margin-top: 10px; margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch3 style=\"color: #ffffff; text-transform: uppercase; margin-bottom: 12px;\"\u003e🎥 Soft Close Demonstration \u0026amp; Operation\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border: 2px solid #444444; border-radius: 6px;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;\" src=\"https:\/\/www.youtube.com\/embed\/DTtJU_9xC5g\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 2. Compatibility Table (Mercedes-Benz EQB X243 2021+) --\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 25px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; border: 1px solid rgb(68, 68, 68); border-radius: 6px; overflow: hidden; color: rgb(255, 255, 255);\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: rgb(255, 107, 107);\"\u003e\n\u003cth style=\"padding: 10px; text-align: center; font-weight: bold; color: rgb(255, 255, 255);\" colspan=\"4\"\u003eGlobal Mercedes-Benz Certified Compatibility - LiTanglee\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(51, 51, 51);\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid rgb(68, 68, 68);\"\u003eVehicle Model\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid rgb(68, 68, 68);\"\u003eChassis \u0026amp; Body Style\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid rgb(68, 68, 68);\"\u003eProduction Year\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid rgb(68, 68, 68);\"\u003eStatus\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody style=\"background-color: #1a1a1a;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(68, 68, 68); font-weight: bold;\"\u003eMercedes-Benz EQB-Class EV SUV\u003cbr\u003e- EQB 250 \/ EQB 250+\u003cbr\u003e- EQB 300 4Matic \/ EQB 350 4Matic\u003cbr\u003e- AMG Line \/ Night Package Trims\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(68, 68, 68);\"\u003eX243 Chassis\u003cbr\u003e4-Door All-Electric Compact SUV\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(68, 68, 68); font-weight: bold; color: #ff6b6b;\"\u003e2021, 2022, 2023, 2024, 2025, 2026+\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(68, 68, 68); color: #4cd137; font-weight: bold;\"\u003eCertified Fit (4 Doors OEM Lock Swap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 3. System Architecture Note: Direct OEM Lock Replacement --\u003e\n\u003cdiv style=\"margin: 25px 0; padding: 15px; background-color: #1e293b; border-left: 4px solid #38bdf8; border-radius: 0 6px 6px 0; color: #e2e8f0; font-size: 14px; line-height: 1.5;\"\u003e\n\u003cstrong\u003e💡 EQB-CLASS (X243 2021+) OEM LOCK ASSEMBLY REPLACEMENT ARCHITECTURE:\u003c\/strong\u003e Tailor-engineered specifically for the all-electric Mercedes-Benz EQB-Class (X243), this system utilizes a \u003cstrong\u003eDirect OEM Lock Block Replacement Design\u003c\/strong\u003e. Original mechanical door lock blocks on all 4 passenger doors are replaced with LiTanglee integrated electric soft-close lock assemblies. It maintains factory door latch geometry, high-voltage battery isolations, BCM digital signals, and manual emergency release cable routing with 100% plug-and-play wiring.\u003c\/div\u003e\n\u003c!-- 4. Premium Features --\u003e\n\u003cdiv style=\"margin: 25px 0; padding: 20px; background-color: #1a1a1a; border: 1px solid #444444; border-radius: 6px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #ff6b6b; text-transform: uppercase;\"\u003e✨ Premium Intelligent Modification by LiTanglee\u003c\/h3\u003e\n\u003cp style=\"color: #cccccc;\"\u003eElevate your Mercedes-Benz EQB Electric SUV (X243) with the \u003cstrong\u003eLiTanglee Direct OEM Replacement Electric Soft Close Door System\u003c\/strong\u003e. Specially calibrated for modern Mercedes-Benz EV door seal pressures, this kit replaces original mechanical door latches with integrated, whisper-quiet soft-close lock block modules across all 4 doors.\u003c\/p\u003e\n\u003cul style=\"list-style-type: none; margin: 0; padding: 0; color: #cccccc;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e🔒 \u003cstrong style=\"color: #ffffff;\"\u003eDirect OEM Lock Block Replacement:\u003c\/strong\u003e Swaps factory mechanical lock blocks with unified soft-close lock assemblies utilizing original bolt positions, latch catches, and striker alignments.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e🤫 \u003cstrong style=\"color: #ffffff;\"\u003eSmooth \u0026amp; Silent Suction Action:\u003c\/strong\u003e Driven by high-torque DC motors customized for EQB door weatherstripping seals. Gently pulls doors shut within a 6mm window without forceful slamming.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e🛡️ \u003cstrong style=\"color: #ffffff;\"\u003ePlug-and-Play Power \u0026amp; BCM Protection:\u003c\/strong\u003e Connects directly via factory-matched T-harness adapters at the door module. Completely isolates CAN-bus signals to prevent electrical error codes or battery drain.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e🚨 \u003cstrong style=\"color: #ffffff;\"\u003eFull Emergency Mechanical Retention:\u003c\/strong\u003e Fully maintains original manual door unlocking mechanisms from both interior and exterior handles during vehicle power loss or main battery isolation.\u003c\/li\u003e\n\u003cli\u003e🔄 \u003cstrong style=\"color: #ffffff;\"\u003e100% Non-Destructive Installation:\u003c\/strong\u003e Requires zero wire cutting, splicing, or panel modification. Completely reversible back to factory specifications at any time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 5. Professional Technical Notices (Mercedes-Benz EQB X243 Specific) --\u003e\n\u003cdiv style=\"margin: 25px 0; padding: 20px; background-color: #2a1b1b; border: 1px solid #ff6b6b; border-radius: 6px; font-size: 14px; color: #fecaca; line-height: 1.6;\"\u003e\n\u003ch4 style=\"margin-top: 0; color: #ff8787; text-transform: uppercase; font-size: 15px;\"\u003e⚠️ CRITICAL TECHNICAL INSTALLATION NOTICE (EQB X243)\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eEQB X243 OEM Lock Swapping:\u003c\/strong\u003e Remove interior door trim cards and unbolt the factory mechanical lock blocks on all 4 doors. Mount the LiTanglee electric soft-close lock block assemblies into original bolt holes.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eStrict No-Load Bench Test Prohibition:\u003c\/strong\u003e Never connect 12V power or actuate the motor prior to full mechanical installation inside the door cavity. Unloaded testing damages internal gear drives. Remove shipping ties before applying power.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eEmergency Mechanical Cable Routing:\u003c\/strong\u003e Route interior and exterior manual emergency release cables smoothly without sharp bends or kinks to guarantee manual door operation under zero-power conditions.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003ePlug-and-Play Harness Connection:\u003c\/strong\u003e Intercept power directly from the door module using the supplied T-harness adapter. Secure the black ground eyelet (GND) to an unpainted factory chassis ground bolt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Striker Micro-Adjustment:\u003c\/strong\u003e Due to tight EQB rubber door seals, if suction hesitates, loosen pillar striker bolts slightly and shift outward by 0.5mm for perfect soft-close engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 6. Technical Support --\u003e\n\u003cdiv style=\"margin-top: 25px; padding: 20px; background-color: #1a1a1a; text-align: center; border: 1px solid #444444; border-radius: 6px;\"\u003e\n\u003ch3 style=\"color: #ffffff; margin-top: 0;\"\u003e🛠️ LiTanglee Global Support\u003c\/h3\u003e\n\u003cp style=\"color: #cccccc;\"\u003eNeed assistance during installation? Access detailed Mercedes-Benz EQB-Class (X243) wiring schematics and technical guidance for your \u003cstrong\u003eLiTanglee 4-door OEM soft close kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ca href=\"https:\/\/wa.me\/your_whatsapp_number\" style=\"display: inline-block; padding: 10px 20px; background-color: #ff6b6b; color: #ffffff; text-decoration: none; border-radius: 4px; font-weight: bold;\"\u003eConnect with Tech Team on WhatsApp\u003c\/a\u003e\n\u003c\/div\u003e","brand":"LiTanglee Motion Tech","offers":[{"title":"Left-hand drive (LHD)","offer_id":55494007259441,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true},{"title":"Right-hand drive (RHD)","offer_id":55494007292209,"sku":null,"price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1221\/6113\/files\/Mercedes-Benz-EQB-Class-EV-_X243_-2021_-4-Door-Electric-Soft-Close-Kit--LiTanglee.jpg?v=1785318554","url":"https:\/\/litanglee.com\/ja\/products\/electric-soft-close-mercedes-benz-eqb-x243","provider":"LiTanglee Motion Tech","version":"1.0","type":"link"}