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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 R8 qu. 5.2 (2012-2015)).

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

Product overview

Genuine OEM Audi Alternator, part number 07L903021A. This component generates electrical power for the vehicle's systems, charging the battery and supplying power to electrical components while the engine is running. It is typically mounted to the engine block. This unit is water-cooled. Genuine OEM alternators are manufactured to exact specifications for optimal performance 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 × 19 × 16 cm
Shipping weight
8.84 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. 07L903021XNot stocked
    Aug 2015
  2. 07L903021AXNot stocked
    May 2025
  3. 07L903021AThis pageCurrent number