037 903 023 · Alternator

Replaced by 037903018 X — which has itself been discontinued

Volkswagen discontinued 037903023 in July 2000 and records 037903018 X as its replacement. 037903018 X is itself recorded as discontinued (July 2012), with no further replacement. 037903018 X is an exchange (reconditioned) unit — the part you replace must be returned as a core. Catalogue data: oemdiagrams.com · 09/2024.

Where no discontinuation is shown, the 09/2024 catalogue records none. That is not confirmation that the part is currently available.