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MAHLE MAHLE Expansion Tank CRT 81 001S CRT81001S

MAHLE Expansion Tank CRT 81 001S

Compatible with AUDI A6 C6 (4F2) , AUDI A6 C6 Avant (4F5) , AUDI A6 Allroad C6 (4FH) Show more info
Ensures proper coolant system pressure and volume regulation. Designed for reliable performance and durability.
24.67 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (30.03.2026)
PN CRT81001S
Make MAHLE
EAN 4057635115575

This MAHLE expansion tank, part number CRT 81 001S, is a crucial component for your vehicle's cooling system. It serves to maintain the correct coolant level and pressure, accommodating expansion and contraction of the coolant as it heats and cools. A properly functioning expansion tank prevents overheating by ensuring adequate coolant circulation and preventing air pockets from forming. This MAHLE unit is engineered to meet stringent quality standards, providing a direct fit and reliable operation. Regular inspection and maintenance of the expansion tank are vital for the longevity of your engine. A damaged or leaking tank can lead to significant cooling system issues, potentially causing severe engine damage. Trust MAHLE for quality components that keep your engine running optimally.

  • OEM quality expansion tank
  • Maintains optimal coolant pressure
  • Accommodates coolant expansion
  • Prevents air pockets in the system
  • Durable construction for long service life
  • Ensures efficient engine cooling
  • Direct fit for easy installation
  • Part number: CRT 81 001S
Length [mm]
267,0
Width [mm]
189
Height [mm]
251,0
Material
Plastic
Color
black
Additional article/Additional information
with coolant level sensor
additional required items (article number)
CRB 104 000S
Additional article/Additional info 2
without cap
Package height [cm]
21,50
Package width [cm]
23,00
Package length [cm]
+320
Net weight [g]
978
  • AUDI
    • A6 C6 (4F2)
      • 2.4 (130kW/177PS)
      • 4.2 quattro (246kW/335PS)
      • 3.0 TDI quattro (165kW/225PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI (132kW/180PS)
      • 2.7 TDI (120kW/163PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 3.0 quattro (160kW/218PS)
    • A6 C6 Avant (4F5)
      • 2.7 TDI (120kW/163PS)
      • 3.0 TDI quattro (165kW/225PS)
      • 4.2 quattro (246kW/335PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI (132kW/180PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 2.7 TDI quattro (120kW/163PS)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
    • A6 Allroad C6 (4FH)
      • 4.2 FSI quattro (257kW/350PS)
      • 3.0 TDI quattro (171kW/233PS)
      • 2.7 TDI quattro (132kW/180PS)
      • 3.0 TDI quattro (155kW/211PS)
      • 2.7 TDI quattro (120kW/163PS)
AUDI
4F0 121 403 B 4F0 121 403 F 4F0 121 403 M 4F0121403 4F0121403Q
VW
4F0 121 403 B 4F0 121 403 F 4F0 121 403 M 4F0121403 4F0121403Q
CUPRA
4F0121403 4F0121403B 4F0121403F 4F0121403M 4F0121403Q
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