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0 TDI 16V Volkswagen PASSAT B6 (3C2) 2008–2010 2
0 TDI AUDI A5 Convertible (8F7) 2012–2015 2
Front/Upstream Position: Installed before the catalytic converter to monitor engine-out emissions for optimal fuel trim
8V6 Audi A6 Quattro 1995–1998 2
Direct Fit Replacement: Designed to fit Saab 9-3 and 9-3X with 2
MAHLE BEHR Expansion Tank for Audi A4 & A4 Quattro (2002-2006) 4.0L V6 0 TDI 16V Volkswagen PASSATThis MAHLE BEHR Expansion Tank is designed for Audi A4 and A4 Quattro models from 2002 to 2006 (B6 generation). It replaces OEM part number 8E0121403A and ensures reliable coolant storage and pressure regulation. Manufactured to OEM standards for durability. Key Features & Benefits OEM Part Number 8E0121403A: Direct replacement for the original. Fits Multiple Engines: Compatible with 1. 8L, 2. 0L, 3. 0L, and 3. 2L engines. Manufactured by MAHLE BEHR: