{"product_id":"with-luminous-car-rear-bumper-diffuser-for-audi-a4-s-line-s4-8w-b9-saloon-2016-2019-rear-bumper-valance-bodykit-splitter-tuning","title":"LED Rear Bumper Diffuser for Audi A4 S-Line \/ S4 B9 Sedan 2016-2019","description":"\u003ch2\u003eTurn Heads Day and Night — Built-In Red LED Lighting\u003c\/h2\u003e\n\u003cp\u003eMost rear diffusers are purely cosmetic. This one goes further. The integrated red LED lighting transforms your A4 S-Line or S4's rear end after dark, adding a striking glow that makes the car look like it belongs on a stage — not just a street. During the day, the gloss black finish delivers a clean, aggressive body kit look that elevates the entire rear bumper profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This diffuser is designed exclusively for the \u003cstrong\u003eA4 S-Line and S4 B9 Saloon (2016–2019 pre-facelift)\u003c\/strong\u003e. It is \u003cstrong\u003enot compatible\u003c\/strong\u003e with the standard A4, hatchback\/Sportback body styles, or the B9 facelift model.\u003c\/p\u003e\n\u003ch3\u003eWhy This Diffuser Stands Out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Red LED Lighting\u003c\/strong\u003e — Integrated LEDs illuminate the diffuser at night for a dramatic, show-car effect that no standard diffuser can match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGloss Black Finish\u003c\/strong\u003e — Pre-finished and ready to fit. Complements factory S-Line and S4 trim lines seamlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement Fitment\u003c\/strong\u003e — Engineered to OEM specifications for the B9 S-Line\/S4 saloon. Mounts using original car screws and buckle clips for a secure, factory-quality installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality ABS Construction\u003c\/strong\u003e — Lightweight, durable, and built to handle all weather conditions without warping or fading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant Rear-End Transformation\u003c\/strong\u003e — One of the most impactful exterior upgrades available for the B9 platform, combining aerodynamic styling with functional LED lighting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 S-Line B9 Sedan 2016, 2017, 2018, 2019\u003c\/li\u003e\n\u003cli\u003eAudi S4 B9 Sedan 2016, 2017, 2018, 2019\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 Standard (non S-Line) B9\u003c\/li\u003e\n\u003cli\u003eAudi A4 Hatchback \/ Sportback body styles\u003c\/li\u003e\n\u003cli\u003eAudi A4 \/ S4 B9 Facelift models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls using buckle clips and original car screws — tape is for positioning only, screws are required for a secure fit\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended\u003c\/li\u003e\n\u003cli\u003eNo installation instructions included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Rear Bumper Valance Diffuser with LED\u003c\/li\u003e\n\u003cli\u003eMaterial: High-quality ABS Plastic\u003c\/li\u003e\n\u003cli\u003eFinish: Gloss Black\u003c\/li\u003e\n\u003cli\u003eLED Color: Red\u003c\/li\u003e\n\u003cli\u003ePlacement: Rear, lower bumper\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePackage includes: 1x Rear Bumper Diffuser Valance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eGerman Parts Warehouse is not affiliated with, sponsored, or endorsed by Audi AG. All model references are used for fitment identification purposes only.\u003c\/em\u003e\u003c\/p\u003e","brand":"German Parts Warehouse","offers":[{"title":"Gloss Black","offer_id":45866681270329,"sku":"14:200004889#Gloss Black","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/4823\/5321\/files\/Scb5ea70052e74fd5bf8ab17782ce5413D.webp?v=1779311662","url":"https:\/\/germanpartswarehouse.com\/products\/with-luminous-car-rear-bumper-diffuser-for-audi-a4-s-line-s4-8w-b9-saloon-2016-2019-rear-bumper-valance-bodykit-splitter-tuning","provider":"German Parts Warehouse","version":"1.0","type":"link"}