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0 TFSI AUDI A4 B9 (8W2
and drivetrain components for European vehicles
it ensures efficient cooling system operation
0 VW PASSAT B5 (3B2) 1996–2000 2
MAHLE BEHR Expansion Tank for Audi A6 & S6 (2005-2011) Active Sensor 0 TFSI AUDI A4 B9This MAHLE BEHR Expansion Tank fits Audi A6 and S6 models from 2005 to 2011 (C6 generation). It replaces OEM part 4F0121403M and other variants, providing reliable coolant storage and pressure maintenance. Engineered to OEM specifications for lasting performance. Key Features & Benefits OEM Part Numbers: 4F0121403, 4F0121403B, 4F0121403F, 4F0121403M. Engine Compatibility: Fits 3. 0L, 3. 2L, 4. 2L, and 5. 2L engines. High Quality OEM Manufacturing: