{"product_id":"51717199459-fender-liner-aerodynamic-debris-protection-system","title":"51717199459 Fender Liner | Aerodynamic \u0026 Debris Protection System","description":"\u003ctitle\u003e51717199459 Fender Liner for BMW Z4 E89\u003c\/title\u003e\n\u003cstyle\u003e\n        :root {\n            --primary-dark: #0d0d0d;\n            --primary-accent: #0078d7;\n            --secondary-accent: #005499;\n            --card-bg: #262626;\n            --text-light: #f0f0f0;\n            --text-muted: #b0b0b0;\n            --border-radius: 10px;\n            --shadow: 0 8px 25px rgba(0, 0, 0, 0.35);\n            --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);\n            --oem-highlight: linear-gradient(145deg, #004d86, #002c4f);\n            --oem-border: 1px solid #0078d7;\n        }\n        body {\n            font-family: 'Segoe UI', system-ui, sans-serif;\n            line-height: 1.75;\n            color: var(--text-light);\n            background: radial-gradient(ellipse at top left, #1a1a1a, #000);\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 40px;\n            background-attachment: fixed;\n        }\n        .container {\n            background: rgba(25, 25, 25, 0.92);\n            border-radius: var(--border-radius);\n            padding: 40px;\n            backdrop-filter: blur(12px);\n            border: var(--oem-border);\n            box-shadow: var(--shadow);\n        }\n        .oe-highlight {\n            background: var(--oem-highlight);\n            color: white;\n            padding: 8px 20px;\n            border-radius: var(--border-radius);\n            font-weight: 700;\n            font-size: 1.1em;\n            display: inline-block;\n            border: 1px solid #0078d7;\n            box-shadow: 0 4px 15px rgba(0, 102, 179, 0.35);\n            margin: 0 5px;\n            transition: var(--transition);\n        }\n        .oe-highlight:hover {\n            transform: translateY(-3px);\n            box-shadow: 0 7px 18px rgba(0, 102, 179, 0.45);\n        }\n        h2 {\n            color: #fefefe;\n            border-bottom: 3px solid var(--secondary-accent);\n            padding-bottom: 15px;\n            margin-top: 45px;\n            font-weight: 750;\n            font-size: 2rem;\n            letter-spacing: -0.5px;\n        }\n        .image-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n            gap: 30px;\n            margin: 40px 0;\n        }\n        .image-card {\n            background: var(--card-bg);\n            border-radius: var(--border-radius);\n            overflow: hidden;\n            box-shadow: var(--shadow);\n            transition: var(--transition);\n            position: relative;\n            border: var(--oem-border);\n        }\n        .image-card:hover {\n            transform: translateY(-7px);\n            box-shadow: 0 14px 35px rgba(0, 102, 179, 0.3);\n        }\n        .image-card img {\n            width: 100%;\n            height: 270px;\n            object-fit: cover;\n            border-bottom: var(--oem-border);\n        }\n        .image-label {\n            padding: 18px;\n            text-align: center;\n            font-size: 1em;\n            font-weight: 500;\n            background: rgba(0, 102, 179, 0.15);\n            color: var(--text-light);\n        }\n        .spec-box {\n            background: linear-gradient(to right, rgba(0, 102, 179, 0.15), rgba(0, 102, 179, 0.05));\n            border-left: 5px solid var(--secondary-accent);\n            padding: 28px 35px;\n            margin: 40px 0;\n            border-radius: 0 var(--border-radius) var(--border-radius) 0;\n            font-size: 1.05em;\n        }\n        .features-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n            gap: 30px;\n            margin: 45px 0;\n        }\n        .feature-card {\n            background: rgba(0, 102, 179, 0.1);\n            padding: 28px;\n            border-radius: var(--border-radius);\n            border: var(--oem-border);\n            transition: var(--transition);\n            position: relative;\n            overflow: hidden;\n        }\n        .feature-card::before {\n            content: '';\n            position: absolute;\n            top: 0;\n            left: 0;\n            height: 100%;\n            width: 4px;\n            background: var(--secondary-accent);\n        }\n        .feature-card:hover {\n            transform: scale(1.03);\n            background: rgba(0, 102, 179, 0.15);\n        }\n        .feature-card h3 {\n            color: var(--secondary-accent);\n            margin-top: 0;\n            font-size: 1.3rem;\n        }\n        .compatibility-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n            gap: 25px;\n            margin: 40px 0;\n        }\n        .compatibility-card {\n            background: rgba(0, 102, 179, 0.1);\n            padding: 25px;\n            border-radius: var(--border-radius);\n            border: var(--oem-border);\n            transition: var(--transition);\n        }\n        .compatibility-card:hover {\n            transform: translateY(-4px);\n            background: rgba(0, 102, 179, 0.15);\n        }\n        .compatibility-card h4 {\n            color: #fefefe;\n            margin-top: 0;\n            border-bottom: 1px solid rgba(0, 102, 179, 0.4);\n            padding-bottom: 12px;\n            font-size: 1.2rem;\n        }\n        .compatibility-list {\n            columns: 2;\n            column-gap: 40px;\n            margin-top: 20px;\n        }\n        .compatibility-list li {\n            margin-bottom: 10px;\n            break-inside: avoid;\n            list-style-type: none;\n            position: relative;\n            padding-left: 25px;\n        }\n        .compatibility-list li::before {\n            content: '•';\n            color: var(--secondary-accent);\n            font-size: 1.5em;\n            position: absolute;\n            left: 0;\n            top: -5px;\n        }\n        .compatibility-notice {\n            background: rgba(0, 102, 179, 0.15);\n            padding: 20px;\n            border-radius: var(--border-radius);\n            margin-top: 30px;\n            border: var(--oem-border);\n            text-align: center;\n            font-weight: 600;\n        }\n        .oe-reference {\n            margin-top: 35px;\n            padding: 25px;\n            background: rgba(0, 102, 179, 0.1);\n            border-radius: var(--border-radius);\n            border: var(--oem-border);\n            columns: 2;\n            column-gap: 40px;\n        }\n        @media (max-width: 768px) {\n            .container { padding: 25px; }\n            .image-grid, .features-grid, .compatibility-grid, .oe-reference { grid-template-columns: 1fr; columns: 1; }\n            h2 { font-size: 1.8rem; }\n            body { padding: 20px; }\n            .compatibility-list { columns: 1; }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"container\"\u003e\n\u003ch2\u003e51717199459 Fender Liner - Aerodynamic Wheel Arch Protection\u003c\/h2\u003e\n\u003cp\u003eEngineered as a precision-fit solution for front wheel well management, the \u003cspan class=\"oe-highlight\"\u003e51717199459 Fender Liner\u003c\/span\u003e provides comprehensive protection against road debris while maintaining aerodynamic efficiency. This driver-side lower section component integrates with factory mounting points using injection-molded thermoplastic polymers reinforced with 25% mineral fibers. The multi-chamber design redirects airflow around suspension components, reducing turbulence by 40% compared to standard covers. Precisely positioned drainage channels prevent water accumulation while allowing controlled runoff during heavy precipitation. UV-stabilized material maintains flexibility across temperature extremes (-40°C to +120°C), with integrated stone guard texture absorbing impacts from gravel and road particles. Molded alignment guides ensure 0.5mm precision fitment to body contours, while vibration-damping ribs eliminate harmonic resonance at highway speeds.\u003c\/p\u003e\n\u003cdiv class=\"spec-box\"\u003e\n\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003cbr\u003ePrimary OE: \u003cspan class=\"oe-highlight\"\u003e51717199459\u003c\/span\u003e\u003cbr\u003eAlternate References: \u003cspan class=\"oe-highlight\"\u003eBM1248119\u003c\/span\u003e • \u003cspan class=\"oe-highlight\"\u003e51-71-7-199-459\u003c\/span\u003e • \u003cspan class=\"oe-highlight\"\u003e51 71 7 199 459\u003c\/span\u003e • \u003cspan class=\"oe-highlight\"\u003e51.71.7.199.459\u003c\/span\u003e\u003cbr\u003eMaterial: Mineral-Filled Polypropylene (PP-MD25)\u003cbr\u003eThickness: 2.8mm ±0.2mm\u003cbr\u003eOperating Range: -40°C to +120°C\u003cbr\u003eSurface Finish: Anti-abrasion Texture\u003cbr\u003eFastener Compatibility: M6 Rivet Nuts\u003cbr\u003ePackage Includes: 1x Driver Side Lower Fender Liner\u003c\/div\u003e\n\u003cdiv class=\"image-grid\"\u003e\n\u003cdiv class=\"image-card\"\u003e\n\u003cimg src=\"fender-liner-installation.jpg\" alt=\"51717199459 fender liner installed view\" loading=\"lazy\"\u003e\n\u003cdiv class=\"image-label\"\u003eOEM-equivalent installation on Z4 E89 front wheel arch\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"image-card\"\u003e\n\u003cimg src=\"liner-drainage-detail.jpg\" alt=\"51717199459 drainage channel design\" loading=\"lazy\"\u003e\n\u003cdiv class=\"image-label\"\u003eOptimized drainage system with debris deflection ridges\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAerodynamic Engineering \u0026amp; Debris Protection\u003c\/h2\u003e\n\u003cp\u003eThe \u003cspan class=\"oe-highlight\"\u003e51717199459 Fender Liner\u003c\/span\u003e features computational fluid dynamics-optimized vanes that reduce front axle lift by 22% at 130km\/h speeds. Directional rib patterns channel airflow away from brake components, lowering rotor temperatures during aggressive driving. Three-stage impact absorption zones dissipate stone strike energy through graduated material density, while maintaining 98% of original shape after deformation. Pre-molded service access ports align with factory suspension adjustment points, allowing maintenance without removal. Chemical-resistant polymers withstand exposure to road salts, oils, and cleaning agents, while electrostatic discharge properties prevent dust accumulation. The asymmetrical profile compensates for tire spray patterns, directing 85% of water runoff away from engine bay components. Precision laser-cut edges ensure 0.8mm gap consistency to body panels, preventing wind whistle at high velocities.\u003c\/p\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eAero Performance\u003c\/h3\u003e\n\u003cp\u003eCFD-optimized airflow management\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eImpact Resistance\u003c\/h3\u003e\n\u003cp\u003eGraduated density absorption zones\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eCorrosion Protection\u003c\/h3\u003e\n\u003cp\u003eSalt-resistant polymer formulation\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eVehicle Compatibility Specifications\u003c\/h2\u003e\n\u003cdiv class=\"compatibility-grid\"\u003e\n\u003cdiv class=\"compatibility-card\"\u003e\n\u003ch4\u003eZ4 E89 Generations\u003c\/h4\u003e\n\u003cul class=\"compatibility-list\"\u003e\n\u003cli\u003esDrive18i (2009-2016)\u003c\/li\u003e\n\u003cli\u003esDrive20i (2009-2016)\u003c\/li\u003e\n\u003cli\u003esDrive28i (2009-2016)\u003c\/li\u003e\n\u003cli\u003esDrive35i (2009-2016)\u003c\/li\u003e\n\u003cli\u003esDrive35is (2010-2016)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-card\"\u003e\n\u003ch4\u003eBody Configurations\u003c\/h4\u003e\n\u003cul class=\"compatibility-list\"\u003e\n\u003cli\u003eRoadster Convertible (All Trims)\u003c\/li\u003e\n\u003cli\u003eM Sport Package Models\u003c\/li\u003e\n\u003cli\u003eDesign Pure Traction Edition\u003c\/li\u003e\n\u003cli\u003eLCI Facelift (2013-2016)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-card\"\u003e\n\u003ch4\u003eRegional Variants\u003c\/h4\u003e\n\u003cul class=\"compatibility-list\"\u003e\n\u003cli\u003eLeft-Hand Drive (LHD)\u003c\/li\u003e\n\u003cli\u003eRight-Hand Drive (RHD)\u003c\/li\u003e\n\u003cli\u003eCold Climate Package\u003c\/li\u003e\n\u003cli\u003eTropical Specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"oe-reference\"\u003e\n\u003cstrong\u003eCross-Reference Numbers:\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"oe-highlight\"\u003e51717199459\u003c\/span\u003e, \u003cspan class=\"oe-highlight\"\u003eBM1248119\u003c\/span\u003e, \u003cspan class=\"oe-highlight\"\u003e51-71-7-199-459\u003c\/span\u003e, \u003cspan class=\"oe-highlight\"\u003e51 71 7 199 459\u003c\/span\u003e, \u003cspan class=\"oe-highlight\"\u003e51.71.7.199.459\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-notice\"\u003eCompatible with all 2009-2016 BMW Z4 E89 models requiring front left lower wheel arch protection components referencing 51717199459 or BM1248119\u003c\/div\u003e\n\u003c\/div\u003e","brand":"FANCHANTS China Auto Parts Wholesales","offers":[{"title":"Default Title","offer_id":46978477064447,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/7219\/7119\/files\/BMW-Z4-E89-Front-Left-Wheel-Arch-Front-Lower-Covering-51717199459-NEW-GENUINE-FANCHANTS-China-Auto-Parts-Wholesales-85522346.jpg?v=1750995685","url":"https:\/\/www.fanchantsparts.com\/es\/products\/51717199459-fender-liner-aerodynamic-debris-protection-system","provider":"FANCHANTS China Auto Parts Wholesales","version":"1.0","type":"link"}