{"product_id":"51487158379-brake-duct-aerodynamic-cooling-channel","title":"51487158379 Brake Duct | Aerodynamic Cooling Channel","description":"\u003ctitle\u003e51487158379 Brake Duct | BMW E70 X5 Cooling System Upgrade\u003c\/title\u003e\n\u003cstyle\u003e\n        :root {\n            --oem-bg: #edf2f7;\n            --oem-border: #2d3748;\n            --text-dark: #1a202c;\n        }\n        body {\n            font-family: 'Segoe UI', Roboto, sans-serif;\n            line-height: 1.75;\n            color: var(--text-dark);\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 30px;\n            background: #ffffff;\n        }\n        .oem-grid {\n            background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);\n            border: 2px solid var(--oem-border);\n            border-radius: 12px;\n            padding: 30px;\n            margin: 45px 0;\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));\n            gap: 22px;\n        }\n        .oem-cell {\n            padding: 20px;\n            background: rgba(255, 255, 255, 0.95);\n            border-radius: 10px;\n            text-align: center;\n            font-weight: 700;\n            font-size: 1.2rem;\n            color: #2d3748;\n            box-shadow: 0 4px 12px rgba(0,0,0,0.08);\n            transition: transform 0.3s ease;\n        }\n        .oem-cell:hover {\n            transform: translateY(-5px);\n        }\n        .image-container {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));\n            gap: 35px;\n            margin: 50px 0;\n        }\n        .img-card {\n            border-radius: 15px;\n            overflow: hidden;\n            background: #fff;\n            box-shadow: 0 15px 30px rgba(0,0,0,0.1);\n            transition: transform 0.4s ease;\n        }\n        .img-card:hover {\n            transform: scale(1.03);\n        }\n        .img-card img {\n            width: 100%;\n            height: 300px;\n            object-fit: cover;\n            transition: transform 0.5s ease;\n        }\n        .img-card img:hover {\n            transform: scale(1.05);\n        }\n        .img-caption {\n            padding: 25px;\n            text-align: center;\n            font-size: 1rem;\n            color: #4a5568;\n            background: #f8fafc;\n            border-top: 1px solid #e2e8f0;\n        }\n        h2 {\n            color: #2d3748;\n            border-bottom: 3px solid #4a5568;\n            padding-bottom: 20px;\n            margin: 60px 0 40px;\n            font-weight: 750;\n            font-size: 2.1rem;\n        }\n        .spec-section {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));\n            gap: 45px;\n            margin: 45px 0;\n        }\n        .spec-block {\n            background: #f5f7fa;\n            border-radius: 14px;\n            padding: 35px;\n            border-left: 6px solid #4a5568;\n            box-shadow: 0 6px 15px rgba(0,0,0,0.05);\n        }\n        .compatibility-notice {\n            background: #f5f7fa;\n            border-radius: 14px;\n            padding: 40px;\n            margin: 55px 0;\n            border-left: 6px solid #4a5568;\n            box-shadow: 0 8px 20px rgba(0,0,0,0.06);\n        }\n        footer {\n            margin-top: 60px;\n            padding: 30px;\n            background: #f5f7fa;\n            border-radius: 12px;\n            font-weight: 650;\n            font-size: 1.1rem;\n            box-shadow: 0 5px 15px rgba(0,0,0,0.05);\n        }\n        @media (max-width: 768px) {\n            .oem-grid {\n                grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\n            }\n            .image-container {\n                grid-template-columns: 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003ch2\u003e51487158379 Brake Duct: Essential Cooling Component\u003c\/h2\u003e\n\u003cp\u003eSpecifically designed for 2010-2013 BMW E70 X5 models, the 51487158379 Brake Duct serves as a critical airflow management component that channels cooling air directly to the braking system. This precision-engineered left-side brake channel maintains optimal thermal regulation during aggressive driving and heavy braking conditions. Manufactured from impact-resistant polypropylene copolymer with enhanced thermal stability, the duct maintains structural integrity in temperature ranges from -40°C to 135°C. Its aerodynamic contours match the factory wheel liner geometry, creating a sealed air path that reduces turbulence by 22% compared to non-OEM designs. The direct-fit installation utilizes factory mounting points and requires no modifications, with reinforced clip locations that withstand vibration forces exceeding OEM specifications. The textured surface finish prevents debris accumulation while maintaining the original vehicle's underbody aerodynamics.\u003c\/p\u003e\n\u003cdiv class=\"oem-grid\"\u003e\n\u003cdiv class=\"oem-cell\"\u003e51487158379\u003c\/div\u003e\n\u003cdiv class=\"oem-cell\"\u003e51 48 7 158 379\u003c\/div\u003e\n\u003cdiv class=\"oem-cell\"\u003e7158379\u003c\/div\u003e\n\u003cdiv class=\"oem-cell\"\u003e7 158 379\u003c\/div\u003e\n\u003cdiv class=\"oem-cell\"\u003e51747158379\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"image-container\"\u003e\n\u003cdiv class=\"img-card\"\u003e\n\u003cimg src=\"e70-brake-duct-installed.jpg\" alt=\"BMW E70 X5 with 51487158379 brake duct installed in wheel well\" loading=\"lazy\"\u003e\n\u003cdiv class=\"img-caption\"\u003eDirect-fit installation with factory mounting points\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"img-card\"\u003e\n\u003cimg src=\"e70-brake-duct-closeup.jpg\" alt=\"Detailed view of brake duct construction and surface texture\" loading=\"lazy\"\u003e\n\u003cdiv class=\"img-caption\"\u003eReinforced polymer construction with OEM-matched contour\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngineering Specifications: 51487158379 Brake Duct\u003c\/h2\u003e\n\u003cdiv class=\"spec-section\"\u003e\n\u003cdiv class=\"spec-block\"\u003e\n\u003ch3\u003eMaterial Science\u003c\/h3\u003e\n\u003cp\u003eManufactured from glass-reinforced polypropylene compound specifically formulated for underbody applications, providing exceptional impact resistance against road debris. The material composition includes UV stabilizers that prevent embrittlement from heat cycling and environmental exposure. Internal airflow surfaces feature low-friction coating that reduces air turbulence by 15% compared to standard designs. Structural ribs increase rigidity while maintaining weight at just 420 grams per unit. The material formulation passes thermal cycling tests between -40°C and 135°C without deformation or loss of mounting point integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-block\"\u003e\n\u003ch3\u003eFunctional Design\u003c\/h3\u003e\n\u003cp\u003eComputational fluid dynamics optimized duct geometry ensures laminar airflow to critical brake components. The elliptical intake opening measures 85mm × 60mm with tapered transition to the 50mm outlet nozzle. Integrated mounting brackets feature reinforced nylon sockets that withstand 35N pull-out force, exceeding OEM requirements. The contoured edges create a sealed interface with the wheel liner, preventing air leakage. Strategic drainage channels prevent water accumulation while maintaining aerodynamic efficiency. The textured surface finish matches OEM specifications and resists dirt accumulation in wet conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eVehicle Compatibility Information\u003c\/h2\u003e\n\u003cdiv class=\"compatibility-notice\"\u003e\n\u003cp\u003eDesigned exclusively for BMW E70 X5 models produced between 2010-2013, including 3.0d (M57 engine), 3.0sd (N57D30S1), 3.0si (N52B30), and 3.5d (N57D30T1) variants. Specifically engineered for the left side (driver's side in LHD vehicles) wheel well position. Direct replacement for OE numbers 51487158379\/51 48 7 158 379\/7158379\/7 158 379\/51747158379. Compatible with both standard and M Sport suspension configurations. Seamlessly integrates with factory wheel liners and splash guards without modification. Not compatible with X5 models equipped with active air suspension or vehicles manufactured before 2010 model year. Cross-references confirm fitment for both left-hand and right-hand drive configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfooter\u003eCompatible with: 2010-2013 BMW E70 X5 vehicles including 3.0d, 3.0sd, 3.0si and 3.5d variants requiring left-side brake duct replacements matching OE specifications 51487158379\/51 48 7 158 379\/7158379\/7 158 379\/51747158379.\u003c\/footer\u003e","brand":"FANCHANTS China Auto Parts Wholesales","offers":[{"title":"Default Title","offer_id":46980987060479,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/7219\/7119\/files\/51487158379-Brake-Duct-_-Aerodynamic-Cooling-Channel-FANCHANTS-China-Auto-Parts-Wholesales-85551945.jpg?v=1751087491","url":"https:\/\/www.fanchantsparts.com\/ru\/products\/51487158379-brake-duct-aerodynamic-cooling-channel","provider":"FANCHANTS China Auto Parts Wholesales","version":"1.0","type":"link"}