{"product_id":"audi-a4-s-line-s4-b8-5-real-carbon-fiber-rear-bumper-diffuser-aggressive-oem-styling-2013-2016","title":"Audi A4 S Line \/ S4 B8.5 Real Carbon Fiber Rear Bumper Diffuser – Aggressive OEM+ Styling (2013–2016)","description":"\u003cp class=\"p3\"\u003e\u003cstrong\u003eGive your Audi A4 S Line or Audi S4 B8.5 a more aggressive, race-inspired rear profile with this premium Real Carbon Fiber Rear Bumper Diffuser. Designed specifically for facelift (B8.5) models, this diffuser transforms the factory rear bumper with sharper styling while maintaining the refined OEM+ appearance Audi enthusiasts appreciate.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eConstructed from genuine 100% carbon fiber, each diffuser features a lightweight yet incredibly durable design finished in a high-gloss UV-resistant clear coat. The premium coating helps protect against fading, yellowing, and environmental wear, ensuring your carbon fiber retains its deep gloss and showroom-quality finish for years to come.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eEngineered using precision-molded tooling, this diffuser follows the factory body lines for an exceptional fit and seamless integration with the original rear bumper. Whether your Audi is completely stock or equipped with additional exterior modifications, this diffuser adds the perfect finishing touch by enhancing the vehicle’s sporty character without looking overdone.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eIdeal for enthusiasts looking to elevate both style and exclusivity, this upgrade delivers a more planted, performance-oriented appearance while reducing unnecessary weight compared to many factory components.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e100% Genuine Real Carbon Fiber Construction: \u003c\/b\u003e\u003c\/span\u003eManufactured from authentic carbon fiber for a premium appearance, lightweight performance, and superior strength compared to imitation carbon or ABS plastic alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh-Gloss UV-Resistant Clear Coat: \u003c\/b\u003e\u003c\/span\u003eFinished with a durable UV-protective clear coat that helps prevent fading, yellowing, oxidation, and discoloration while maintaining a deep, mirror-like gloss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eAggressive OEM+ Styling: \u003c\/b\u003e\u003c\/span\u003eEnhances the rear of your Audi with a more sporty, performance-inspired appearance that complements the factory body lines without looking overly aggressive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eLightweight Yet Extremely Durable: \u003c\/b\u003e\u003c\/span\u003eCarbon fiber construction reduces unnecessary weight while offering excellent rigidity and resistance to cracking, warping, and everyday road conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003ePrecision-Molded for OEM-Quality Fitment: \u003c\/b\u003e\u003c\/span\u003eEngineered using vehicle-specific molds to closely match factory mounting locations and contours for a clean, seamless installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eDirect Replacement Installation: \u003c\/b\u003e\u003c\/span\u003eDesigned to replace your factory rear diffuser for an integrated appearance without requiring extensive modifications when installed on compatible vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eEnhances Aerodynamic Appearance: \u003c\/b\u003e\u003c\/span\u003eAdds a wider, lower, and more aggressive rear profile inspired by Audi performance models and motorsport styling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eComplements Other Carbon Fiber Upgrades\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003ePerfectly pairs with carbon fiber trunk spoilers, mirror caps, front lips, side skirts, splitters, and other exterior accessories for a cohesive OEM+ build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eWeather \u0026amp; Road Resistant Finish: \u003c\/b\u003e\u003c\/span\u003eBuilt to withstand rain, sun exposure, road debris, and daily driving while maintaining its premium finish over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eProfessional Installation Recommended: \u003c\/b\u003e\u003c\/span\u003eAlthough designed for precise fitment, professional installation is recommended to ensure proper alignment, secure mounting, and the best overall appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eA quality rear diffuser is one of the most noticeable exterior upgrades you can make to your Audi. This Real Carbon Fiber Rear Bumper Diffuser delivers the perfect combination of premium materials, OEM-quality fitment, and motorsport-inspired styling. Whether you’re building a clean OEM+ daily driver or a fully customized show car, this diffuser adds a distinctive performance look while preserving the sophisticated design language that defines the Audi A4 S Line and S4 B8.5 platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi A4 B8.5 S Line Sedan (2013–2016)\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2013 Audi A4 S Line Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2014 Audi A4 S Line Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2015 Audi A4 S Line Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2016 Audi A4 S Line Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAudi S4 B8.5 Sedan (2013–2015)\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2013 Audi S4 Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2014 Audi S4 Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2015 Audi S4 Sedan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCompatible Trim Levels\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBase\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium Plus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrestige\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgressiv\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnik\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCompatible Body Style\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSedan (4-Door) Only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFitment Notes\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for \u003cspan class=\"s1\"\u003eAudi A4 B8.5 S Line\u003c\/span\u003e and \u003cspan class=\"s1\"\u003eAudi S4 B8.5\u003c\/span\u003e factory rear bumpers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003eFits \u003c\/span\u003e\u003cspan class=\"s2\"\u003efacelift (B8.5)\u003c\/span\u003e\u003cspan class=\"s1\"\u003e models only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003eDoes \u003c\/span\u003e\u003cspan class=\"s2\"\u003enot\u003c\/span\u003e\u003cspan class=\"s1\"\u003e fit \u003c\/span\u003e\u003cspan class=\"s2\"\u003enon-S Line A4\u003c\/span\u003e\u003cspan class=\"s1\"\u003e rear bumpers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003eDoes \u003c\/span\u003e\u003cspan class=\"s2\"\u003enot\u003c\/span\u003e\u003cspan class=\"s1\"\u003e fit \u003c\/span\u003e\u003cspan class=\"s2\"\u003eAvant\/Wagon, Allroad, Coupe, or Convertible\u003c\/span\u003e\u003cspan class=\"s1\"\u003e models.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional installation is recommended for proper fitment and alignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eImportant Fitment Note:\u003c\/b\u003e Designed exclusively for facelift (B8.5) Audi A4 S Line and Audi S4 rear bumpers. This diffuser will \u003cspan class=\"s1\"\u003e\u003cb\u003enot\u003c\/b\u003e\u003c\/span\u003e fit non-S Line A4 models, B8 pre-facelift vehicles, Avant\/Wagon models, Allroad models, Coupes, Convertibles, or aftermarket rear bumpers unless specifically designed to match OEM B8.5 S Line\/S4 specifications. Please compare your factory rear bumper with the product photos before ordering.\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BAVMODS","offers":[{"title":"Default Title","offer_id":48192890470590,"sku":null,"price":578.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/5-13.jpg?v=1785010758","url":"https:\/\/bavmods.com\/products\/audi-a4-s-line-s4-b8-5-real-carbon-fiber-rear-bumper-diffuser-aggressive-oem-styling-2013-2016","provider":"BAVMODS®","version":"1.0","type":"link"}