Rieger rear diffuser, or rear skirt insert, for the Audi A4 (B8/B81) saloon and Avant before the facelift, built from 11.07 to 12.11. It is suitable for cars with sports tailpipes on the left and right (4x115x85 mm oval), as well as different original tailpipe configurations with or without the S-Line exterior package.
The diffuser is available in ABS plastic for painting or with a carbon-look finish. Aluminium mesh and mounting equipment are included.
Note: Not suitable for cars with a tow hitch.
Suitable for: Audi A4 III (B8).
Manufacturer’s vehicle data
- A4 (B8/B81): 11.07-12.11 (before facelift) – sedan, avant
Original data from Rieger Tuning. Please check model, year and version of your vehicle before ordering; if in doubt, contact us and we will check for you.
Versions
- ABS, needs painting — for sports tailpipes left and right (4x115x85 mm oval), without S-Line
- ABS, needs painting — for original twin tailpipe left, with S-Line
- ABS, needs painting — for original twin tailpipe left, without S-Line
- ABS, needs painting — for original tailpipes left and right, with S-Line
- ABS, needs painting — for original tailpipes left and right, without S-Line
- Carbon look — for sports tailpipes left and right (4x115x85 mm oval), without S-Line
- Carbon look — for original twin tailpipe left, with S-Line
- Carbon look — for original twin tailpipe left, without S-Line
- Carbon look — for original tailpipes left and right, with S-Line
- Carbon look — for original tailpipes left and right, without S-Line
Approval
This part comes with a German Teilegutachten (parts certificate); the document is included. In Germany the part must be entered in the vehicle registration after fitting.
Manufacturer part no. (Rieger): 55503, 55517, 55518, 55522, 55523, 99084, 99841, 99842, 99843, 99844

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