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Audi VW Expansion Tank 8D0121403L – Behr 376755031
Audi VW Expansion Tank 8D0121403L – Behr 376755031
Audi VW Expansion Tank 8D0121403L – Behr 376755031
Audi VW Expansion Tank 8D0121403L – Behr 376755031
Audi VW Expansion Tank 8D0121403L – Behr 376755031
Audi VW Expansion Tank 8D0121403L – Behr 376755031

Audi VW Expansion Tank 8D0121403L – Behr 376755031

MAHLE BEHR
Disponibilité:
en stock, prêt à être expédié
UGC 376755031
$69.74 - $69.74
$69.74
$69.74 - $69.74
$69.74
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We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

This Behr expansion tank (part 376755031) is designed for Audi A4, A6, RS6, and VW Passat models. It maintains proper coolant storage and pressure in the cooling system. Built to OE specifications, it ensures reliable performance and direct fitment for B5 and C5 platform vehicles.

Key Features & Benefits

  • OE Replacement: Direct fit for Audi A4, A6, RS6, and VW Passat B5/C5 platforms.
  • Quality Construction: Manufactured by Behr, an OE supplier for European cooling systems.
  • Crossover Reference: Equivalent to OEM part 8D0121403L and other cross-references.
  • Critical Function: Prevents overheating by storing excess coolant and pressure.
  • Easy Installation: Directly replaces the original tank without modifications.

Vehicle Fitment

Make Model Years Engine
Volkswagen Passat 1998–2005 2.8V6
Volkswagen Passat 2004–2005 2.0L4
Volkswagen Passat 2002–2004 4.0W8
Audi RS6 2003 4.2V8
Audi A6 Quattro 2000–2001 4.2V8
Audi A6 Quattro 1998–2001 2.8V6
Audi A6 1998–2001 2.8V6
Audi A4 Quattro 1998–2001 2.8V6
Audi A4 1998–2001 2.8V6

Technical Specifications

Part Number 8D0121403L
Cross-Reference Numbers 11427542267
Manufacturer Part Number 376755031
Material Reinforced plastic (factory spec)
Position Engine coolant expansion tank

Installation Notes

Professional installation recommended; ensure system is bled properly after installation.

About MAHLE BEHR

MAHLE Behr is a leading manufacturer of OE cooling system components for European vehicles, known for quality and reliability.

This part also goes by the following cross reference.

Cross Reference Part Number: 11427542267

Fits These Vehicles 12 applications
B5 Passat
Make Model Engine Years
Volkswagen Passat 2.8V6 1998–2005
Volkswagen Passat 2.0L4 2004–2005
Volkswagen Passat 1.8L4 1998–2005
Volkswagen Passat 4.0W8 2002–2004
B5 A4
Make Model Engine Years
Audi A4 Quattro 2.8V6 1998–2001
Audi A4 Quattro 1.8L4 1998–2001
Audi A4 2.8V6 1998–2001
Audi A4 1.8L4 1998–2001
C5 A6
Make Model Engine Years
Audi A6 Quattro 4.2V8 2000–2001
Audi A6 Quattro 2.8V6 1998–2001
Audi A6 2.8V6 1998–2001
C5 RS6
Make Model Engine Years
Audi RS6 4.2V8 2003–2003