Product overview
Genuine OEM Audi Rear Bumper Diffuser Molding, part number 8W58078339B9. This molding is an integral part of the rear bumper assembly, designed to help manage airflow under the vehicle for improved aerodynamics. It is positioned on the rear bumper. The part features a satin black (9B9) finish and measures approximately 1.16 meters in length. Genuine OEM body components ensure precise fitment, aerodynamic efficiency, and a factory-matched appearance.
Catalogue entry: BLACK; PANEL.
Technical details
- Base part number
- 8W5807833
- Category
- Body Exterior
- Colour / finish
- 9B9
- Country of origin
- Germany
- Customs (HS) code
- 87081090
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 116 × 12 × 3 cm
- Shipping weight
- 0.17 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
1 vehiclePanel (Satin black) — locate 8W58078339B9 Audi Rear Bumper Diffuser Molding | OEM Aerodynamic Trim in the official exploded view and explore the surrounding assembly.
You are ordering the Satin black version — 8W58078339B9. The diagram shows its base part number 8W5807833.
Parts in this assembly26
- 1Trim 8W9807067C
- 1Trim 8W5807067C
- 2Trim 8W9807067D
- 2Trim 8W5807067D
- 3Trim 8W9807067E
- 3Trim 8W5807067E
- 6Fixing Set 8W0098627
- 9Plate 8K0807739A
- 10Seal Plate 8K0807470
- 11Cover 8W5807441A
- 18Part N91173301
- 19Bolt WHT005271
- 21Part WHT004694
- 23Strip 8W0807900
- 23Strip 8W0807900A
- 25Spoiler 8W0807521B
- 25Spoiler 8W0807521C
- 25Spoiler 8W0807521L
- 25Spoiler 8W0807521F
- 27Ut Hexagon Plastic Collar Nut Hexagon Plastic WHT003207
- 30Panel 8W5807833
- 32PanelRight8W5807838
- 32PanelLeft8W5807837
- 33Spring Rivet N90536901
- 35Spoiler 8W0807521D
- 36Trim 8W0853551
Vehicle fitment table1
Europe (1)
| Vehicle | Years | Pos. |
|---|---|---|
| audi a4 2.0 | 2015-2019 | 30 |
The manufacturer’s catalogue lists this part number as fitted until November 2019; later builds may use a superseding number.
Diagrams & fitment data powered by oemdiagrams.com
8W58078339B9 Audi Rear Bumper Diffuser Molding | OEM Aerodynamic Trim is fitted on: audi a4 2.0 2015-2019.