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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 (SEAT Ibiza Stylance (2015-)).

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

Product overview

Genuine OEM Volkswagen Alternator, part number 04B903023C. This component generates electrical power for the vehicle's systems. It is located in the engine bay. Weighs 5.772 kg. Genuine OEM alternators ensure precise voltage regulation and long-term reliability.

Catalogue entry: ALTERNATOR BOSCH CUSB.

Fitted with: 04E903021M ALTERNATOR, 04E903021MX ALTERNATOR, 04E903015A ALTERNATOR, 04E903015AX ALTERNATOR, 04E903021N ALTERNATOR, 04E903021NX ALTERNATOR, 04E903015 ALTERNATOR, 04E903015X ALTERNATOR, 04B903023CX ALTERNATOR, 03L903023J ALTERNATOR, 03L903023JX ALTERNATOR, 04C903023L ALTERNATOR.

Technical details

Category
Electrical & Wiring
Country of origin
Hungary
Customs (HS) code
85115000
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
18.5 × 16.5 × 16 cm
Shipping weight
5.77 kg

Specifications

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

Equipment codes

  • 8GG
  • T0H

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. 04B903023CXSuperseded
    Jul 2025
  2. 04B903023CThis pageCurrent number