4L1 820 021 · BLOWER

Replaced by 4L1820021A

Audi discontinued 4L1820021 in August 2009 and records 4L1820021A as its replacement. 4L1820021A has itself since been replaced — open that part for what the catalogue records about it. 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.