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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14% off Save $86.292008-2012 For Audi A4 B8 S-Line S4 Style Rear Diffuser | Integrated Tailpipe | Durable ABS Plastic Build | Precise Factory Fit
Regular price $489.00Sale price $489.00 Regular price $575.29Unit price per -
15% off Save $81.002016-2018 Rear Diffuser for Audi A7 C7.5 | S-Line Specific | S7 Style with Exhaust Tips | Precise Fit & Sporty Aesthetic
Regular price $459.00Sale price $459.00 Regular price $540.00Unit price per -
15% off Save $82.242016-2018 Rear Diffuser for Audi A7/S7 C7.5 | Fits No-Line/S-Line | RS7 Style with Exhaust Tips | Perfect Fit & Durable Construction
Regular price From $466.00Sale price From $466.00 Regular price $548.24Unit price per -
15% off Save $123.532020-2023 For Audi Q3/SQ3 F3 Rear Diffuser With Exhaust Tips | Aerodynamic Upgrade
Regular price $699.99Sale price $699.99 Regular price $823.52Unit price per -
14% off Save $81.172025-2027 For Audi A3 8Y PA to RS Rear Lip Spoiler | RS3 Style Rear Diffuser for Hatchback/Sedan | US Warehouse Stock | 3-7 Day Delivery
Regular price $459.99Sale price $459.99 Regular price $541.16Unit price per -
14% off Save $81.172020-2024 Sport Rear Diffuser Kit for Audi A3/S3 8Y Sedan/Hatchback | Aggressive Styling | US Warehouse Stock | Fast 3-7 Day Dropship
Regular price $459.99Sale price $459.99 Regular price $541.16Unit price per
