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Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

Free Shipping & Fast Delivery on All Orders to The Lower 48 States !

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Collection: Rear Diffuser

Add an aggressive rear-end upgrade to your Audi with our RS-style rear diffusers — available for Q5, A5, A4, A7, and more. The 2019–2021 SQ5 style rear diffuser for Audi Q5/SQ5 B9 is a bolt-on fit for S-Line bumpers with exhaust tips included, shipped from US stock. For the A5/S5, the 2020–2024 carbon fiber rear diffuser for Audi A5/S5 B9.5 integrates seamlessly with the factory tailpipe. Browse all Audi rear diffusers below.

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2012-2015 For Audi A7/S7 C7 Carbon Diffuser w/ Light + Quad Tips

Regular price $599.99

Sale price $599.99 Regular price
Unit price per
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2014-2016 For Audi A3/S3 8V Carbon Rear Diffuser w/ Light + Quad Tips

Regular price $649.99

Sale price $649.99 Regular price
Unit price per
15% off Save $88.06

2017-2019 For Audi A3 8V.5 Non S-Line RS3 Style Rear Diffuser | With Exhaust Tips | Sedan/Hatchback Option | Black/Silver Trim

Regular price $499.00

Sale price $499.00 Regular price $587.06
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14% off Save $141.17

2020-2024 For Audi A4/S4 B9.5 Carbon Fiber Rear Diffuser | Quad Tailpipe | Direct Bolt-On Fit | US Stock

Regular price $799.99

Sale price $799.99 Regular price $941.16
Unit price per
14% off Save $100.41

2009-2011 For Audi A5/S5 B8 Carbon Fiber Rear Diffuser | with Tailpipe | Precise Fit & Premium Finish

Regular price $569.00

Sale price $569.00 Regular price $669.41
Unit price per
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2017-2019 For Audi A3 8V.5 No/S-Line Sedan Rear Diffuser With Exhaust Tips - S3 Style Upgrade US Stock

Regular price $399.99

Sale price $399.99 Regular price $197.64
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15% off Save $123.53

2020-2023 For Audi Q3/SQ3 F3 Rear Diffuser Lighted With Exhaust Tips | Aerodynamic Upgrade

Regular price $699.99

Sale price $699.99 Regular price $823.52
Unit price per
15% off Save $116.47

2009-2017 Rear Diffuser Kits for Audi Q5/SQ5 8R | Aggressive Styling | US Warehouse Stock | Bulk Discounts

Regular price $659.99

Sale price $659.99 Regular price $776.46
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2019-2025 Audi A7/S7 C8 Carbon Fiber Exterior Body Kit

Regular price From $479.99

Sale price From $479.99 Regular price
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2020-2024 Audi A3 S3 8Y RS3-R Style Rear Diffuser with Quad Exhaust Tips - Gloss Black

Regular price $459.00

Sale price $459.00 Regular price
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2017-2019 For Audi A4/S4 B9 RS4 Style Rear Bumper Kit - Chrome Oval Exhaust Tips | Direct Fit Conversion

Regular price $879.99

Sale price $879.99 Regular price
Unit price per
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2017-2019 For Audi A5/S5 B9 2020-2024 RS5 Style Rear Bumper Kit - Facelift Diffuser | Exhaust Surrounds

Regular price $829.99

Sale price $829.99 Regular price
Unit price per

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