Audi A5 / S5 B9 4-Door Sedan Carbon Fiber Side Skirt Extensions 2017 - 2019

Enhance the side profile and lower body stance of your Audi A5 or S5 B9 4-door Sedan with these genuine carbon fiber side skirt extensions, precision manufactured using a 3D design and CNC moulding process with full autoclave curing. Designed specifically for the A5 and S5 B9 4-door Sedan body style, these side skirt extensions add a wider, more planted visual stance to the lower body while introducing a premium carbon fiber exterior detail that elevates the overall appearance of the B9 platform. The high-gloss epoxy polished and UV-protected surface showcases the natural carbon weave in exceptional detail and provides lasting protection against UV exposure, moisture, and road debris over long-term outdoor and driving use. Excellent fitment accuracy ensures a clean, factory-quality installation result for a complete and integrated lower body upgrade.

Features:

• Genuine carbon fiber construction – autoclave cured using 3D design and CNC moulding for precise side skirt 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 road debris over sustained outdoor and driving use
• Purpose-designed A5 / S5 B9 4-door Sedan side skirt extension profile – adds visual width and a more planted lower body stance to the B9 platform
• UV-quality surface protection maintains the premium gloss black carbon finish over prolonged outdoor exposure without fading or yellowing
• Excellent fitment accuracy for a clean, factory-quality installation result on the A5 / S5 B9 4-door body

Specifications:

• Condition: 100% Brand New
• Type: Side Skirt Extensions
• Material: Genuine Carbon Fiber
• Surface Finish: High-Gloss Epoxy Polished & UV Protected
• Manufacturing Process: 3D Design · CNC Moulding · Autoclave Cured
• Fitment: A5 / S5 B9 4-Door Sedan Only
• Purpose: Retrofit / Upgrade

Fitment:

• Audi A5 B9 4-Door Sedan (2017–2019)
• Audi S5 B9 4-Door Sedan (2017–2019)
• Compatible with A5 and S5 B9 4-door Sedan body style only – does NOT fit 2-door Coupe, Sportback, or Cabriolet body configurations
• Confirm your body style is the 4-door Sedan before ordering

Contents:

• 1x Pair Carbon Fiber Side Skirt Extensions (Left & Right)
• Installation hardware 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
• Side skirt extension profile visually widens and lowers the stance of the A5 / S5 B9 4-door Sedan for a more aggressive and ground-hugging lower body appearance
• Excellent fitment accuracy ensures clean panel gaps and consistent alignment for a factory-quality installation result on the B9 platform

Installation Notes:

• Clean and degrease the factory lower door sill surface thoroughly before installation to ensure correct panel seating and secure fitment
• Compatible with A5 and S5 B9 4-door Sedan body style only – does NOT fit 2-door Coupe, Sportback, or Cabriolet body configurations
• Confirm your body style is the 4-door Sedan before ordering
• Professional installation recommended for optimal side skirt positioning, panel alignment, and finish quality
• If unsure about compatibility with your specific A5 or S5 B9 variant or body style, contact our team with your year, model, and body style 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