CALORSTAT by Vernet ET0025C1 Coolant Expansion Tank

Compatible with AUDI A6 C5 (4B2, 4B4) , AUDI A6 C5 Avant (4B5, 4B6) , AUDI A6 C6 (4F2) Show more info
Ensures proper coolant circulation and pressure regulation in your vehicle's cooling system. A direct fit for seamless installation.
17.61 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (25.03.2026)
PN ET0025C1
Make CALORSTAT BY VERNET
EAN 3531650043958

The CALORSTAT by Vernet ET0025C1 is a high-quality coolant expansion tank designed to maintain the optimal level and pressure within your vehicle's cooling system. This component is crucial for preventing engine overheating by allowing coolant to expand and contract safely as temperatures change. Engineered for durability and precise fitment, this expansion tank helps to prevent leaks and ensures the longevity of your cooling system. Its robust construction resists the corrosive effects of coolant and extreme temperature fluctuations, providing reliable performance under demanding conditions. Replacing a faulty or leaking expansion tank is essential for maintaining engine health. The ET0025C1 offers a dependable solution, ensuring your cooling system operates efficiently and protecting your engine from potential damage caused by coolant loss or pressure issues.

  • Direct replacement for original equipment
  • Ensures proper coolant level and pressure
  • Prevents engine overheating
  • Durable construction for long service life
  • Resistant to coolant and temperature extremes
  • Facilitates safe coolant expansion and contraction
  • Helps prevent leaks and coolant loss
Additional article/Additional information
with coolant level sensor
Additional article/Additional info 2
with plug
Pressure [bar]
1:4
  • AUDI
    • A6 C5 (4B2, 4B4)
      • 2.4 (100kW/136PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
    • A6 C5 Avant (4B5, 4B6)
      • 2.4 (100kW/136PS)
      • 2.4 (125kW/170PS)
      • 2.4 quattro (125kW/170PS)
      • 2.7 T quattro (184kW/250PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.4 (120kW/163PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A6 C6 (4F2)
      • 3.0 quattro (160kW/218PS)
    • A6 C6 Avant (4F5)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
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