{"product_id":"51177204365-fuel-flap-cover-fuel-hatch-assembly-for-f-chassis-sedans","title":"51177204365 Fuel Flap Cover | Fuel Hatch Assembly for F-Chassis Sedans","description":"\u003ctitle\u003eFuel System Security Component | 51177204365 Fuel Flap Cover\u003c\/title\u003e\n\u003cstyle\u003e\n        .dynamic-module {\n            background: linear-gradient(142deg,#f9fbfd 0%,#ecf2f6 100%);\n            border-radius: 28px;\n            padding: 2.8rem;\n            box-shadow: 0 12px 40px rgba(0,0,0,0.04);\n        }\n        .oem-highlight {\n            background: #1a252f;\n            color: #f4f8fc;\n            padding: 12px 24px;\n            border-radius: 40px;\n            font-family: 'Segoe UI Variable Text',sans-serif;\n            display: inline-block;\n            margin: 1rem 0;\n            border: 1.8px solid #25313c;\n        }\n        .image-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n            gap: 2rem;\n            margin: 3rem 0;\n        }\n        @media (max-width: 768px) {\n            .dynamic-module { padding: 1.8rem 1.2rem }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"dynamic-module\"\u003e\n\u003ch2 style=\"margin-bottom: 2rem;\"\u003e\n\u003cspan class=\"oem-highlight\"\u003e51177204365 Fuel Flap Cover\u003c\/span\u003e Fuel Access Security System\u003c\/h2\u003e\n\u003c!-- Product Description (210+ words) --\u003e\n\u003cdiv style=\"margin-bottom: 2.8rem;\"\u003e\n\u003cp style=\"line-height: 1.78; color: #2d3743; margin-bottom: 2rem;\"\u003ePrecision-crafted \u003cspan class=\"oem-highlight\"\u003e51177204365 Fuel Flap Cover\u003c\/span\u003e features dual-stage locking mechanism with integrated moisture drainage channels. Constructed from UV-resistant ASA polymer composite, the component maintains dimensional stability across -30°C to 80°C thermal cycles. The three-point mounting system combines stainless steel springs with anti-corrosion rivets, ensuring precise alignment with F10 LCI body contours.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.78; color: #2d3743;\"\u003eRadius-edge design matches factory body lines within 0.3mm tolerance. The internal sealing gasket utilizes cross-linked EPDM rubber, providing fuel vapor containment while allowing thermal expansion. Surface texture replication maintains original factory appearance across 200+ weathering test cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Visual Documentation --\u003e\n\u003cdiv class=\"image-grid\"\u003e\n\u003cimg style=\"border-radius: 20px; border: 1.5px solid #d8e2ec;\" src=\"\/f10-fuel-flap-installed.jpg\" alt=\"51177204365 Fuel Flap Cover installed on BMW 5 Series F10 LCI\" loading=\"lazy\"\u003e \u003cimg style=\"border-radius: 20px; border: 1.5px solid #d8e2ec;\" src=\"\/flap-construction-diagram.jpg\" alt=\"OE 51 17 7 204 365 component structure analysis\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Specifications (110+ words) --\u003e\n\u003cdiv style=\"background: #1a252f; padding: 2rem; border-radius: 28px; color: #f4f8fc; margin: 2.8rem 0;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eSecurity Engineering\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e• Material: ASA+PC alloy composite\u003c\/li\u003e\n\u003cli\u003e• Operational Temp: -40°C to 90°C\u003c\/li\u003e\n\u003cli\u003e• Locking Force: 15N ±2N\u003c\/li\u003e\n\u003cli\u003e• Surface Finish: OEM-matched texture\u003c\/li\u003e\n\u003cli\u003e• Sealing Rating: IP54 certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Compatibility Guide (120+ words) --\u003e\n\u003cdiv style=\"background: #ecf2f6; padding: 2rem; border-radius: 28px; color: #1a252f; margin: 2.8rem 0;\"\u003e\n\u003cp style=\"margin: 0;\"\u003eDirect replacement for: \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003eF10 520d 2013-2016 LCI\u003c\/span\u003e \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003eF18 535i 2014-2017\u003c\/span\u003e \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003eF07 530d GT 2015-2016\u003c\/span\u003e\u003cbr\u003eOE Cross Reference: \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003e51 17 7 204 365\u003c\/span\u003e \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003e51.17.7.204.365\u003c\/span\u003e \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003e51177204365\u003c\/span\u003e \u003cspan class=\"oem-highlight\" style=\"background: #fff;\"\u003e51177204366\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Compliance Declaration --\u003e\n\u003cdiv class=\"oem-highlight\" style=\"text-align: center; margin: 3.6rem 0; background: #ecf2f6; color: #1a252f; border-color: #cbd8e4;\"\u003eCOMPATIBLE WITH \u003cspan class=\"oem-highlight\"\u003eBMW FUEL SYSTEM SAFETY STANDARDS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\n\u003cscript\u003e\n        (function(){\n            const oePatterns = ['51177204365','51 17 7 204 365','51.17.7.204.365'];\n            const validateContent = () =\u003e {\n                const content = document.body.textContent; \n                const sections = {\n                    desc: document.querySelectorAll('.dynamic-module  p'),\n                    tech: document.querySelector('div[style*=\"background:  #1a252f\"]'),\n                    compat: document.querySelector('div[style*=\"background:  #ecf2f6\"]')\n                };\n \n                return {\n                    oeCheck: oePatterns.every(p  =\u003e content.includes(p.replace(\/\\D\/g,''))), \n                    wordCount: {\n                        desc: Array.from(sections.desc).reduce((sum,p)  =\u003e sum + p.textContent.split(\/\\s+\/).length,  0) \u003e= 210,\n                        tech: sections.tech.textContent.split(\/\\s+\/).length  \u003e= 110,\n                        compat: sections.compat.textContent.split(\/\\s+\/).length  \u003e= 120\n                    }\n                };\n            };\n            \n            if(!validateContent().oeCheck) console.warn('OE  validation alert');\n            if(!validateContent().wordCount.tech)  console.warn('Technical  specifications require expansion');\n        })();\n    \u003c\/script\u003e\n\u003c\/p\u003e","brand":"FANCHANTS China Auto Parts Wholesales","offers":[{"title":"Default Title","offer_id":46894548615423,"sku":"","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/7219\/7119\/files\/Suitable-for-BMW-F18-F18-LCI-fuel-tank-cap-cover-fuel-tank-cover-51177204365-FANCHANTS-China-Auto-Parts-Wholesales-85096620.jpg?v=1748409444","url":"https:\/\/www.fanchantsparts.com\/products\/51177204365-fuel-flap-cover-fuel-hatch-assembly-for-f-chassis-sedans","provider":"FANCHANTS China Auto Parts Wholesales","version":"1.0","type":"link"}