Behr Engine Coolant Expansion Tank (8E0121403) – Fits Audi A4 B6/B7 52mm Gauge Pod 8V6 Audi Allroad Quattro 2004–2005

8V6 Audi Allroad Quattro 2004–2005 4

CB2) 2015–2018 1

Direct fit: Designed for 2005-2009 Audi A4 Quattro and 2006-2008 A4 with 3

and splitting to ensure reliable coolant flow

About Sachs

Behr Engine Coolant Expansion Tank (8E0121403) – Fits Audi A4 B6/B7 52mm Gauge Pod 8V6 Audi Allroad Quattro 2004–2005This Behr Engine Coolant Expansion Tank (part number 8E0121403 376737131) is a direct OE replacement for Audi A4 and A4 Quattro models from 2002 2009. It stores excess coolant and helps maintain system pressure, preventing boil overs and coolant loss. Made by MAHLE Behr, a leading OEM supplier, this tank ensures factory quality and durability. Key Features & Benefits Direct OE replacement: Exactly matches the fit and function of the original expansion