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Genuine OEM & performance parts — ships to United States

Target · Diagram

Find this reference above

Number 1 marks the part’s position in this exploded view (Audi RS4 Av. qu. 4.2 (2012-2015)).

Other diagrams in the gallery may use a different number for the same part.

Product overview

Genuine OEM Audi Alternator, part number 079903021T. This component generates electrical power for the vehicle's systems, charging the battery and supplying current to the electrical components. It is typically mounted at the front of the engine. This unit weighs approximately 8.672 kg. Genuine OEM alternators are manufactured to precise specifications, ensuring reliable electrical output and longevity.

Technical details

Category
Electrical & Wiring
Customs (HS) code
85115000
Manufacturer
Audi
Product Type
Genuine new auto parts
Shipping size (L × W × H)
20 × 18 × 18 cm
Shipping weight
8.67 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

Replaces older part numbers

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

Supersession roadoldest to newest
  1. 079903021SXNot stocked
    Jul 2013
  2. 079903021TXNot stocked
    May 2025
  3. 079903021TThis pageCurrent number