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Genuine OEM & performance parts — ships to United States

Product overview

Genuine OEM Volkswagen Alternator Wiring Harness, part number 5R3971230CN. This wiring harness provides the critical electrical connections for the alternator, ensuring proper charging of the battery and power supply to the vehicle's electrical systems. It connects the alternator to the main power distribution and control units. Weighing approximately 0.97 kg, this genuine OEM harness guarantees correct wire gauge, connector integrity, and routing for reliable electrical performance and safety.

Catalogue entry: WIRING SET.

Technical details

Category
Electrical & Wiring
Customs (HS) code
85443000
Manufacturer
Volkswagen
Product Type
Genuine new auto parts
Shipping size (L × W × H)
28 × 24 × 11.5 cm
Shipping weight
965 g

Specifications

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

Equipment codes

  • 0ED
  • 0EN
  • 8FV
  • 8GV
  • 9AK
  • KH6
  • T6M

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. 5R3971230BMNot stocked
    Jun 2022
  2. 5R3971230CNThis pageCurrent number