Audi A4 B9 S-Line / S4 B9 Sedan Carbon Fiber Sport Rear Bumper Lip 2017 - 2019

Sharpen the lower rear profile of your Audi A4 B9 S-Line or S4 B9 Sedan with this genuine carbon fiber sport rear bumper lip, precision manufactured using a 3D design and CNC moulding process with full autoclave curing. Designed specifically for the S4 B9 factory rear bumper, this sport bumper lip adds a wider, more aggressive lower rear appearance with a high-gloss epoxy polished and UV-protected carbon fiber surface that showcases the natural carbon weave in exceptional detail. At 135cm wide, the lip delivers comprehensive lower rear bumper coverage for a more planted and performance-oriented rear stance on the A4 B9 S-Line and S4 Sedan platform. Both adhesive tape and screws are supplied to accommodate either a clean reversible installation or a more permanent fitment depending on individual preference. Features: Genuine carbon fiber construction – autoclave cured using 3D design and CNC moulding for precise bumper lip geometry, consistent panel quality, and high structural integrity High-gloss epoxy polished and UV-protected surface finish – showcases the natural carbon weave and resists UV exposure, moisture, and surface degradation over sustained outdoor and driving use Sport rear bumper lip profile – adds width and aggression to the lower S4 B9 factory rear bumper for a more planted and performance-oriented rear stance Full-width 135cm coverage delivers comprehensive lower rear bumper upgrading for maximum visual impact Dual installation method – adhesive tape for a clean reversible finish or screws for a more permanent and secure fitment Specifications: Condition: 100% Brand New Type: Sport Rear Bumper Lip Material: Genuine Carbon Fiber Surface Finish: High-Gloss Epoxy Polished & UV Protected Manufacturing Process: 3D Design · CNC Moulding · Autoclave Cured Dimensions: 135 x 40 x 20 cm Weight: 1.55 kg Installation Method: Adhesive Tape & Screws (both included) Fitment: S4 B9 Factory Rear Bumper Only Purpose: Retrofit / Upgrade Fitment: Audi A4 B9 S-Line Sedan 4-Door (2017–2019) Audi S4 B9 Sedan 4-Door (2017–2019) Compatible with S4 B9 factory rear bumper only – not compatible with aftermarket or non-S4 B9 bumper configurations Sedan 4-door body style only – not confirmed for Avant or Allroad body variants Contents: 1x Carbon Fiber Sport Rear Bumper Lip Adhesive Tape included Mounting Screws included Benefits: Genuine autoclave carbon fiber delivers an authentic carbon weave appearance and superior strength-to-weight ratio over carbon-look ABS or fiberglass alternatives UV-protected high-gloss epoxy finish maintains the premium carbon surface appearance over prolonged outdoor and driving exposure without fading or yellowing Sport rear bumper lip profile adds width and visual aggression to the lower rear of the A4 B9 S-Line and S4 Sedan for a more track-inspired and purposeful exterior stance Full-width 135cm coverage ensures a comprehensive lower rear bumper upgrade with clean and consistent panel coverage Dual installation method provides full flexibility – adhesive tape for a clean reversible finish or screws for a more secure and permanent fitment Installation Notes: Adhesive tape and screws both supplied – select the installation method that best suits your preference for permanence and finish quality For adhesive tape installation – thoroughly clean, degrease, and dry the factory rear bumper surface before fitting to ensure maximum adhesion strength For screw installation – professional fitting is recommended to ensure correct lip positioning, panel alignment, and a clean finish Compatible with S4 B9 factory rear bumper only – will not fit aftermarket rear bumpers or non-S4 B9 bumper configurations Sedan 4-door body style only – not confirmed for Avant or Allroad body variants If unsure about compatibility with your specific A4 B9 or S4 B9 variant, contact our team with your year, model, and trim level before ordering Shipping Information: Processing Time: 2-5 business days for warehouse stock items Made-to-Order: Please allow 2-4 weeks for shipping if product requires custom manufacturing Warranty: 12-month standard warranty from date of purchase Contact our support team for assistance with any issues