MAHLE Expansion Tank, Coolant CRT 105 000S

Compatible with AUDI A6 C5 (4B2, 4B4) , AUDI A6 C5 Avant (4B5, 4B6) , AUDI A4 B6 (8E2) Show more info
This MAHLE expansion tank is designed to manage coolant system pressure and volume for optimal engine temperature.
17.71 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (30.03.2026)
PN CRT105000S
Make MAHLE
EAN 4057635115759

The MAHLE CRT 105 000S expansion tank plays a crucial role in maintaining the health of your vehicle's cooling system. It serves as a reservoir for coolant, accommodating expansion and contraction due to temperature changes. This prevents excessive pressure buildup, which can lead to leaks or damage to hoses and radiators. Proper functioning of the expansion tank is vital for preventing engine overheating. By ensuring the coolant level remains stable and pressure is regulated, this component contributes to the overall efficiency and longevity of your engine. MAHLE's commitment to quality means this part is built to withstand the demanding conditions within the engine bay. Replacing a faulty or old expansion tank with the MAHLE CRT 105 000S can resolve issues such as coolant loss, persistent overheating, or visible cracks in the existing tank. It is a direct fit replacement designed for seamless integration into your vehicle's cooling circuit.

  • Ensures proper coolant level management
  • Regulates pressure within the cooling system
  • Prevents engine overheating
  • Durable construction for long service life
  • Designed for specific vehicle applications
  • High-quality materials by MAHLE
  • Helps maintain optimal engine operating temperature
  • Direct fit replacement
Length [mm]
281
Width [mm]
215
Height [mm]
+150
Material
Plastic
Color
white
Additional article/Additional information
with coolant level sensor
additional required items (article number)
CRB 96 000S
OE-number
Radiator
Additional article/Additional info 2
without cap
Package width [cm]
15,50
Package height [cm]
23,50
Package length [cm]
31,0
Net weight [g]
824
  • AUDI
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.9 TDI (96kW/130PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.9 TDI (96kW/130PS)
    • A4 B6 (8E2)
      • 1.8 T (110kW/150PS)
      • 2.0 (96kW/130PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.9 TDI (96kW/130PS)
      • 1.6 (75kW/102PS)
      • 1.9 TDI (74kW/101PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.9 TDI (85kW/116PS)
    • A4 B6 Avant (8E5)
      • 1.6 (75kW/102PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (110kW/150PS)
      • 1.9 TDI (96kW/130PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.9 TDI (74kW/101PS)
      • 1.9 TDI quattro (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 1.8 T (140kW/190PS)
      • 1.8 T quattro (140kW/190PS)
      • 1.9 TDI (85kW/116PS)
    • A4 B6 Kabriolets (8H7)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
    • A4 B7 (8EC)
      • 2.0 TFSI (147kW/200PS)
      • 2.0 TFSI quattro (147kW/200PS)
      • 3.2 FSI (188kW/255PS)
      • 3.2 FSI quattro (188kW/255PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 (96kW/130PS)
      • 1.6 (75kW/102PS)
      • 1.9 TDI (85kW/116PS)
      • 2.0 TFSI (162kW/220PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TFSI (125kW/170PS)
      • 2.0 TDI (89kW/121PS)
      • 2.0 TDI (93kW/126PS)
    • A4 B7 Avant (8ED)
      • 1.6 (75kW/102PS)
      • 2.0 (96kW/130PS)
      • 1.8 T (120kW/163PS)
      • 1.8 T quattro (120kW/163PS)
      • 2.0 TFSI (147kW/200PS)
      • 2.0 TFSI quattro (147kW/200PS)
      • 3.2 FSI (188kW/255PS)
      • 3.2 FSI quattro (188kW/255PS)
      • 1.9 TDI (85kW/116PS)
      • 2.0 TDI 16V (103kW/140PS)
      • 2.0 TDI quattro (103kW/140PS)
      • 2.0 TFSI (162kW/220PS)
      • 2.0 TFSI quattro (162kW/220PS)
      • 2.0 TDI (125kW/170PS)
      • 2.0 TDI quattro (125kW/170PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (103kW/140PS)
      • 2.0 TFSI (125kW/170PS)
      • 2.0 TDI (89kW/121PS)
      • 2.0 TDI (93kW/126PS)
    • A4 B7 Kabriolets (8HE)
      • 2.0 TFSI 16V (147kW/200PS)
  • VW
    • PASSAT B5.5 (3B3)
      • 2.0 (96kW/130PS)
    • PASSAT B5.5 Variant (3B6)
      • 2.0 (96kW/130PS)
  • SEAT
    • EXEO (3R2)
      • 1.6 (75kW/102PS)
      • 1.8 T (110kW/150PS)
      • 2.0 TFSI (147kW/200PS)
    • EXEO ST (3R5)
      • 1.6 (75kW/102PS)
      • 1.8 T (110kW/150PS)
      • 2.0 TFSI (147kW/200PS)
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