2013-2016 For Audi A4 S4 B8.5 Non S line diffuser with tailpipe

Quick Specs and Highlights

• Rear Valance Design: Aggressive rear valance design with integrated diffuser strakes
• Construction: High-grade ABS plastic or carbon fiber (see title for spec)
• Tip Compatibility: Tailpipe openings sized for factory and aftermarket exhaust tips
• Mount Type: Bolt-on using factory rear bumper mounting locations
• Included Parts: Diffuser panel plus exhaust tip surrounds included

Product Overview

This bolt-on rear diffuser replaces the factory rear bumper lower trim on the . The aggressive styling includes finned diffuser strakes and enlarged exhaust tip openings that give the rear end a wider, more athletic stance.

Key Features and Build Quality

• Impact Resistance: Constructed from automotive-grade plastic that handles exhaust heat and road conditions.
• UV Coating: Gloss black coating is UV-cured for resistance to sun exposure and car wash chemicals.
• Mount Precision: All mounting tabs align with factory rear bumper attachment points for a gap-free fit.
• Tailpipe Clearance: Exhaust tip openings are precision-cut to center factory or aftermarket tailpipes.

Vehicle Fitment and Compatibility

• ✅ Compatible: 2013-2016 Audi A4
• ❌ Incompatible: B6 (2001-2005) / B7 (2005-2008) / B8 (2009-2012) / B9 (2017-2019) / B9.5 (2020-2024)

💬 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

• Direct bolt-on replacement for the factory lower bumper trim.
• Factory mounting points used. No drilling required on most models.