Karbel Carbon Rear Roof Spoiler Audi A4 Allroad B9 B9.5 2017-ON Carbon Fiber Pattern/Finish:Woven 3K/Matte This diffuser isn't just an

This diffuser isn't just an upgrade

secure with screws and adhesive

reducing drag and enhancing stability

*Let us know if your car has the drive mode selector on the center console

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Karbel Carbon Rear Roof Spoiler Audi A4 Allroad B9 B9.5 2017-ON Carbon Fiber Pattern/Finish:Woven 3K/Matte This diffuser isn't just anUpgrade Your Audi A4 allroad B9 B9. 5 2017 2018 2019 with Aftermarket Parts V1 Style Rear Roof Spoiler Pre preg Carbon Fiber from Karbel Carbon Product Information Vehicle Make Audi Vehicle Model & Chassis A4 allroad B9 B9. 5 Vehicle Year 2017 2019 Vehicle Body Type 5 Door Avant Brand Karbel Carbon Product Category Rear Wing & Spoiler Installation Method Add on with double sided tape or and adhesive. Professional Installation Recommendation