Audi A4 B9 Rear diffusers

All matching parts in this category for the selected generation. Choose the exact vehicle version for precise fitment.

9 partsAll generation parts

Audi A4 B9

Choose version

B91 parts Facelift1 parts S-Line2 parts Competition1 parts S41 parts Sedan / Avant Facelift1 parts S-Line Sedan / Avant2 parts

Rear diffusers

Rear valance — Audi A4 Sedan / Avant B9 Facelift (2019–2024)

AU-A4-B9F-RS1G€159.01

Rear valance Street Pro — Audi A4 B9 Facelift (2019–2024)

Rear valance Street Pro

AUA4B9FCNC-RS1B€169

Rear valance Street Pro — Audi A4 B9 (2015–2019)

Rear valance Street Pro

AUA4B9AVCNC-RS1B€169

Rear valance Street Pro — Audi A4 Competition B9 (2020–)

Rear valance Street Pro

AUA4B9COMPCNC-RS1B€169

Rear valance V.1 — Audi A4 S-Line B9 (2016–2019)

Rear valance V.1

AU-A4-B9-SLINE-RS1GO_O€194

Tagadifuusor

AU-A4-B9-RS1RG€194

Rear valance V.1 — Audi A4 S-line B9 (Version with single Exhaust tips on one side) (2016–2019)

Rear valance V.1

AU-A4-B9-SLINE-RS1GO_€194

Rear valance — Audi A4 / A4 S-Line Sedan / Avant B9 (2016–2019)

AU-A4-B9-AV-RS1G+RS1RG€194

Rear valance V.2 — Audi A4 S-Line Sedan / Avant B9 (2016–2019)

Rear valance V.2

AU-A4-B9-AV-RS1G+RS1RGOO_€194