2020-2024 For Audi A4 S4 B9.5 Audi RS4 Style A4 Diffuser With Large Dual Tailpipe Exhaust Tips

Quick Specs and Highlights

• Valance Pattern: Aggressive rear valance design with integrated diffuser strakes
• ABS Type: High-grade ABS plastic or carbon fiber (see title for spec)
• Tailpipe Spec: Tailpipe openings sized for factory and aftermarket exhaust tips
• Install Style: Bolt-on using factory rear bumper mounting locations
• Kit Coverage: Diffuser panel plus exhaust tip surrounds included

Product Overview

This rear diffuser bolts onto the rear bumper, replacing the factory lower trim panel. The design extends the bumper profile downward and outward, creating a more planted rear-end look while accommodating the factory or aftermarket exhaust tips.

Key Features and Build Quality

• Daily Toughness: Constructed from automotive-grade plastic that handles exhaust heat and road conditions.
• Finish Hardness: Gloss black coating is UV-cured for resistance to sun exposure and car wash chemicals.
• Fit Consistency: All mounting tabs align with factory rear bumper attachment points for a gap-free fit.
• Tip Housing: Exhaust tip openings are precision-cut to center factory or aftermarket tailpipes.

Vehicle Fitment and Compatibility

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

💬 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.