4E0 121 251 D · Cooler for coolant

Replaced by 4E0121251F

Audi discontinued 4E0121251D in March 2007 and records 4E0121251F as its replacement. Catalogue data: oemdiagrams.com · 09/2024 — confirm availability before ordering.

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