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TOPRAN TOPRAN 103 727 Coolant Expansion Tank 103727

TOPRAN 103 727 Coolant Expansion Tank

Compatible with AUDI 100 C4 Sedans (4A2) , AUDI 100 C4 Avant (4A5) , AUDI A6 C4 (4A2) Show more info
This coolant expansion tank from TOPRAN is designed to maintain optimal coolant levels in your vehicle's cooling system. It ensures proper pressure regulation and prevents overheating.
11.94 EUR
inc. VAT 21%
In stock 21
Delivery 1 day (14.05.2026)
PN 103 727
Make TOPRAN

The TOPRAN 103 727 coolant expansion tank is a crucial component for the effective operation of your vehicle's cooling system. It serves as a reservoir for coolant, allowing for expansion and contraction due to temperature changes. Proper functioning of the expansion tank is vital for maintaining the correct coolant pressure. This helps to prevent the coolant from boiling at high temperatures and freezing in cold conditions. A leak or crack in the tank can lead to coolant loss, potentially causing the engine to overheat and suffer severe damage. This specific part is manufactured by TOPRAN, a brand known for producing reliable automotive components. The part code 103 727 ensures compatibility with a range of vehicle models, providing a direct fit replacement for your original tank.

  • Direct replacement for original coolant expansion tank
  • Ensures proper coolant level maintenance
  • Helps regulate cooling system pressure
  • Prevents coolant overflow and loss
  • Durable construction for long service life
  • Manufactured by TOPRAN for quality assurance
  • Part code: 103 727
Heating/Cooling
with coolant level switch connection
Forward/Reverse
with reverse gear
Number of pin contacts
2
Additional article/Additional info 2
with sensor
Plug connector housing shape
round
Additional article/Additional info 2
without cap
Material
Plastic
  • AUDI
    • 100 C4 Sedans (4A2)
      • 2.4 D (60kW/82PS)
      • 2.5 TDI (85kW/115PS)
      • 2.0 (74kW/100PS)
      • 2.0 E (85kW/115PS)
      • 2.3 E (98kW/133PS)
      • 2.6 (110kW/150PS)
      • 2.8 E (128kW/174PS)
      • 2.6 (102kW/139PS)
      • 2.0 E 16V (103kW/140PS)
    • 100 C4 Avant (4A5)
      • 2.5 TDI (85kW/115PS)
      • 2.0 E (74kW/100PS)
      • 2.0 E (85kW/115PS)
      • 2.6 (110kW/150PS)
      • 2.3 E (98kW/133PS)
      • 2.8 E (128kW/174PS)
      • 2.4 D (60kW/82PS)
      • 2.0 E 16V (103kW/140PS)
    • A6 C4 (4A2)
      • 1.9 TDI (66kW/90PS)
      • 2.5 TDI (103kW/140PS)
      • 2.0 (74kW/100PS)
      • 2.0 (85kW/115PS)
      • 2.0 16V (103kW/140PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.5 TDI (85kW/116PS)
      • 2.0 16V quattro (103kW/140PS)
      • 2.6 quattro (110kW/150PS)
      • 2.8 quattro (128kW/174PS)
      • 2.5 TDI quattro (103kW/140PS)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.6 (102kW/139PS)
      • 2.8 (120kW/163PS)
    • A6 C4 Avant (4A5)
      • 1.9 TDI (66kW/90PS)
      • 2.5 TDI (103kW/140PS)
      • 2.0 (85kW/115PS)
      • 2.0 16V (103kW/140PS)
      • 2.6 (110kW/150PS)
      • 2.8 (128kW/174PS)
      • 2.5 TDI (85kW/116PS)
      • 2.0 16V quattro (103kW/140PS)
      • 2.8 quattro (128kW/174PS)
      • 2.5 TDI quattro (103kW/140PS)
      • 1.8 (92kW/125PS)
      • 1.8 quattro (92kW/125PS)
      • 2.8 (142kW/193PS)
      • 2.8 quattro (142kW/193PS)
      • 2.3 (98kW/133PS)
      • 2.3 quattro (98kW/133PS)
      • 2.6 quattro (110kW/150PS)
      • 2.6 (102kW/139PS)
AUDI
4A0 121 403
PORSCHE
4A0 121 403
SEAT
4A0 121 403
SKODA
4A0 121 403
VW
4A0 121 403
VAG
4A0 121 403
CUPRA
4A0 121 403
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