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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 vehicle

Panel (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
Vehicle fitment table1

Europe (1)

VehicleYearsPos.
audi a4 2.02015-201930

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.