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Genuine OEM & performance parts — ships to United States

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Number 28 marks the part’s position in the exploded view (Audi RS3 Limousine (2017-2020)).

Product overview

Genuine OEM Audi Sunroof Water Drainage Hose, part number 8V4877203B. This hose is positioned at the rear of the sunroof assembly, designed to direct accumulated water safely away from the vehicle's interior. Its specific length (1.74 m) and routing ensure efficient drainage and prevent leaks. Using a genuine OEM drainage hose guarantees proper fitment and material durability, preventing water ingress and potential damage to interior components.

Catalogue entry: HOSE rear ×2.

Technical details

Category
Doors & Windows
Customs (HS) code
40093100
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
174 × 4 × 4 cm
Shipping weight
0.22 kg

Specifications

As recorded in the manufacturer’s parts catalogue for this part number.

Equipment codes

  • K8R

PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.

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

Replaces older part numbers

This is the current manufacturer number. Older numbers on this road are no longer supplied.

Supersession roadoldest to newest
  1. 8V4877203ANot stocked
    Jul 2016
  2. 8V4877203BThis pageCurrent number