2017-2020 Audi A4/S4 Ducktail Carbon Fiber Trunk Spoiler | B9 A4/S4

Description

Add bold, track-inspired style to your 2017-2020 Audi A4/S4 B9 with this carbon fiber Ducktail trunk spoiler — an aggressive upswept design that mimics the motorsport aesthetics of the RS4 Avant without the cost. Fits all B9 A4 and S4 variants, installs in under 30 minutes, and saves you $300-$500 versus comparable aftermarket options.

Key Features

• Real 2×2 Carbon Fiber Weave — genuine lightweight carbon with deep gloss finish
• Ducktail Profile — aggressive motorsport-inspired upswept lip for maximum visual impact
• Glossy UV-Protectant Clear Coat — UV and weather resistant for long-term exterior durability
• 3M Tape Installation — no drilling required, installs in under 30 minutes
• Universal B9 Fit — compatible with S Line, non-S Line A4, and all S4 variants
• Free USA Shipping via UPS

Vehicle Compatibility

• 2017–2020 Audi A4 Non S Line (B9)
• 2017–2020 Audi A4 S Line (B9)
• 2017–2020 Audi S4 (B9)

Installation

Clean the trunk lid surface before installation. Peel 3M tape backing and press the spoiler firmly into position. No drilling needed. Install time: under 30 minutes. Professional installation always recommended for optimal bond strength.

Why Buy From All Audi Spare Parts?

Audi-exclusive store with parts sourced and quality-tested specifically for B9 fitment. Fast USA dispatch, free shipping, and expert support if you have any fitment questions before ordering.