2017-2019 For Audi A3 S3 8V.5 S line rear diffuser and tailpipe

Quick Specs and Highlights

• Rear Lip Design: Aggressive rear valance design with integrated diffuser strakes
• Shell Material: High-grade ABS plastic or carbon fiber (see title for spec)
• Exhaust Openings: Tailpipe openings sized for factory and aftermarket exhaust tips
• Mount System: Bolt-on using factory rear bumper mounting locations
• What's Included: Diffuser panel plus exhaust tip surrounds included

Product Overview

Transform the rear of your with this direct-fit rear diffuser. The replacement lower valance adds depth and visual width to the rear bumper while framing the exhaust tips with a motorsport-inspired surround design.

Key Features and Build Quality

• Stress Tolerance: Constructed from automotive-grade plastic that handles exhaust heat and road conditions.
• Gloss Retention: Gloss black coating is UV-cured for resistance to sun exposure and car wash chemicals.
• Edge Match: All mounting tabs align with factory rear bumper attachment points for a gap-free fit.
• Pipe Aperture: Exhaust tip openings are precision-cut to center factory or aftermarket tailpipes.

Vehicle Fitment and Compatibility

• ✅ Compatible: 2017-2019 Audi A3
• ❌ Incompatible: 8P/8PA (2003-2012) / 8V (2013-2020) / 8Y (2021-2024)

💬 If you are unsure about product compatibility, please send your Vehicle Identification Number (VIN) or front and rear photos of your vehicle to us for verification.

Installation Notes

• Remove factory lower valance. Bolt new diffuser into factory mounting points.
• Check exhaust tip clearance before final tightening.