{"product_id":"f26-x4-carbon-fiber-rear-diffuser-v1-f26-x4-2014-2018-m-sport","title":"F26 X4 Carbon Fiber Rear Diffuser V1 - F26 X4 2014-2018 M SPORT","description":"\u003ch2 data-section-id=\"1ow2iro\" data-start=\"116\" data-end=\"179\"\u003e\u003cstrong data-start=\"119\" data-end=\"179\"\u003eF26 X4 Carbon Fiber Rear Diffuser V1 (2014–2018 M Sport)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"181\" data-end=\"451\"\u003eUpgrade the exterior styling of your BMW with this \u003cstrong data-start=\"232\" data-end=\"265\"\u003eCarbon Fiber Rear Diffuser V1\u003c\/strong\u003e, designed for enthusiasts who want an aggressive yet refined appearance. This rear diffuser enhances the rear-end presence of your vehicle while maintaining clean OEM-style integration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1s6y7l5\" data-start=\"458\" data-end=\"499\"\u003e\u003cstrong data-start=\"462\" data-end=\"499\"\u003ePremium Carbon Fiber Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"500\" data-end=\"809\"\u003eManufactured using \u003cstrong data-start=\"519\" data-end=\"548\"\u003ehigh-quality carbon fiber\u003c\/strong\u003e, this rear diffuser offers a lightweight yet durable design built for long-term reliability. Finished with a \u003cstrong data-start=\"658\" data-end=\"697\"\u003ehigh-gloss, UV-resistant clear coat\u003c\/strong\u003e, it provides protection against fading, yellowing, and sun damage to keep your vehicle looking sharp over time.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1e2qzbl\" data-start=\"816\" data-end=\"854\"\u003e\u003cstrong data-start=\"820\" data-end=\"854\"\u003eAggressive \u0026amp; Functional Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"855\" data-end=\"1092\"\u003eFeaturing a \u003cstrong data-start=\"867\" data-end=\"901\"\u003eV1 performance-inspired design\u003c\/strong\u003e, this rear diffuser enhances the overall stance and adds a more aggressive, track-inspired look to the rear of the vehicle. Designed to complement factory body lines while elevating styling.\u003c\/p\u003e\n\u003ch3 data-section-id=\"140ii6m\" data-start=\"1099\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1103\" data-end=\"1146\"\u003ePrecision Fitment \u0026amp; Direct Installation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1147\" data-end=\"1332\"\u003eDesigned for \u003cstrong data-start=\"1160\" data-end=\"1188\"\u003evehicle-specific fitment\u003c\/strong\u003e, this rear diffuser mounts directly to factory locations. Engineered to ensure proper alignment while maintaining OEM-level quality and finish.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1w4ir3e\" data-start=\"1339\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1343\" data-end=\"1363\"\u003eProduct Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1364\" data-end=\"1538\"\u003e✔ Carbon fiber construction\u003cbr data-start=\"1391\" data-end=\"1394\"\u003e✔ V1 aggressive design\u003cbr data-start=\"1416\" data-end=\"1419\"\u003e✔ High-gloss, UV-protected finish\u003cbr data-start=\"1452\" data-end=\"1455\"\u003e✔ Lightweight and durable construction\u003cbr data-start=\"1493\" data-end=\"1496\"\u003e✔ Enhances rear-end presence and styling\u003c\/p\u003e\n\u003ch3 data-section-id=\"1x2dw9b\" data-start=\"1545\" data-end=\"1560\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1560\"\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1561\" data-end=\"1599\"\u003e• \u003cstrong data-start=\"1563\" data-end=\"1597\"\u003eBMW X4 F26 (2014–2018 M Sport)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1r83cd5\" data-start=\"1606\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1632\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1633\" data-end=\"1846\"\u003eProfessional installation is \u003cstrong data-start=\"1662\" data-end=\"1686\"\u003estrongly recommended\u003c\/strong\u003e. Installation guides are not provided.\u003cbr data-start=\"1725\" data-end=\"1728\"\u003eAdditional mounting points may be required, or factory mounting points may need modification to ensure proper fitment.\u003c\/p\u003e","brand":"MidWest Bimmer Supply","offers":[{"title":"Default Title","offer_id":51435862262050,"sku":"XP1431-MBS","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/8095\/9522\/files\/Screenshot2026-03-18at11.58.12AM.png?v=1773853113","url":"https:\/\/midwestbimmersupply.com\/products\/f26-x4-carbon-fiber-rear-diffuser-v1-f26-x4-2014-2018-m-sport","provider":"MidWest Bimmer Supply","version":"1.0","type":"link"}