Custom Carbon Fiber Rear Diffuser for Audi S3 A3 8V Sedan 4-Door (2017-2018)
$370.00 Original price was: $400.00.Current price is: $370.00.
Rear Diffuser in carbon fiber for the Audi S3 A3 8V Sedan 4-Door (2017-2018). Made to order, ships worldwide with a 12-month warranty.
Made for the Audi S3 A3 8V Sedan 4-Door (2017-2018), this rear diffuser sharpens the rear bumper line without changing the mounting points.
Real carbon fiber layup finished with a UV-stable clear coat.
Fits: Audi S3 A3 8V Sedan 4-Door (2017-2018).
It follows the rear bumper line of the Audi S3 A3 8V Sedan 4-Door and bolts up to the factory points underneath.
Model year alone is not enough on these cars; match the bumper shape shown in the gallery.
Wipe down with a soft cloth and a pH-neutral cleaner; avoid abrasive polishes on the clear coat.
Made to order in our workshop, typically 10-15 business days before shipping worldwide with tracking. 12-month warranty against manufacturing defects.
FAQs
Will this rear diffuser fit my Audi S3 A3 8V?
It matches the rear bumper shown in the gallery for 2017-2018. Compare the valance shape in the photos with your own bumper first.
Is the carbon real?
Yes – carbon fiber with a UV-stable clear coat. Not a hydro-dipped or printed finish.
Do I need to cut the rear bumper?
No. It replaces the factory lower valance section and uses the original mounting points.
How is it shipped?
Made to order, then shipped worldwide with tracking. Reusable protective packaging.
How long does production take?
Around 10-15 business days because each piece is made to order, then shipping with tracking.
| Material | Carbon Fiber |
| Fitment | Audi S3 A3 8V Sedan 4-Door (2017-2018) |
| Part Type | Rear Diffuser |
| Finish | UV-stable Clear Coat |
| Installation | Direct Fit to Factory Mounting Points |
| Production Time | 10-15 Business Days (Made to Order) |
| Warranty | 12 Months |
| Stock Status | Made to Order |
| Brand | Yeedercar |
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