2020-2024 For Audi A4 S4 B9.5 Audi S4 Style A4 Diffuser With Quad Tailpipe Exhaust Tips
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Audi A4 S4 B9.5 Audi S4 Style A4 Diffuser With Quad Tailpipe Exhaust Tips
A direct-fit rear diffuser for the Audi A4/S4/RS4. The design eliminates the factory's plain lower valance in favor of a sculpted rear diffuser panel with integrated exhaust tip surrounds.
Send your 17-digit VIN and front-end photos. Our Audi specialists confirm exact fitment for your trim, sensors, and emblem choice - free, within one business day. Or email support@apexautotuning.com.
Vehicle Fitment Data
| Applicable Models | Audi A4/S4/RS4 |
| Confirmed Fitment | 2020-2024 Audi A4 |
Check Before Ordering. Incompatible: B6 (2001-2005) / B7 (2005-2008) / B8 (2009-2012) / B8.5 (2013-2016) / B9 (2017-2019)
Choose Your Configuration
Material & Build
Constructed from automotive-grade plastic that handles exhaust heat and road conditions.
Gloss black coating is UV-cured for resistance to sun exposure and car wash chemicals.
All mounting tabs align with factory rear bumper attachment points for a gap-free fit.
Exhaust tip openings are precision-cut to center factory or aftermarket tailpipes.
Installation Notes
- Remove stock lower valance. Align diffuser tabs with bumper slots.
- Secure with included hardware. Verify exhaust tip centering.
Exclusive wholesale pricing for US repair shops. Send your VIN or vehicle photos - we'll confirm fitment and finish options. Email: support@apexautotuning.com
Contact Us →Bulk order
| Variant | Quantity | Price | Total |
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LineLamborghini Style / S line / Black
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LineLamborghini Style / S line / Silver
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LineLamborghini Style / Non S line / Black
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LineLamborghini Style / Non S line / Silver
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S4 Carbon Fiber Pattern Style / S line / Black
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S4 Carbon Fiber Pattern Style / S line / Silver
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S4 Glossy Black Style / S line / Black
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S4 Glossy Black Style / S line / Silver
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Out of stock
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