Auxiliary Water Pump

Compatible with AUDI E-TRON (GEN) , AUDI E-TRON Sportback (GEA) ,
This auxiliary water pump ensures optimal coolant circulation for your vehicle's heating and cooling systems. Designed for reliable performance and efficient operation.
199.74 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (18.05.2026)
PN 7.09578.00.0
Make PIERBURG
EAN 4028977929502

The PIERBURG auxiliary water pump (part code 7.09578.00.0) is a crucial component for maintaining the correct operating temperature of your engine. It specifically manages the circulation of coolant for auxiliary systems, such as the cabin heater, ensuring consistent comfort regardless of external conditions. Engineered with precision, this pump contributes to the overall efficiency of your vehicle's thermal management. By providing dedicated circulation for secondary cooling circuits, it prevents overheating in specific areas and ensures the heating system functions effectively, even at low engine speeds or during idle. Installation of this genuine PIERBURG part guarantees compatibility and performance that meets original equipment standards. Its robust construction is designed to withstand the demanding environment within the engine bay, offering durability and long-lasting service life.

  • Ensures efficient coolant circulation for auxiliary systems.
  • Maintains optimal engine operating temperature.
  • Supports effective cabin heating performance.
  • Designed for reliable and long-lasting operation.
  • Direct fit for specified vehicle applications.
  • High-quality construction from PIERBURG.
Operating mode
electric
Voltage [V]
1/2"
Diameter 1 [mm]
+20
Diameter 2 [mm]
+20
Water pump impeller material
Plastic
Signal type
Pulse Width Modulation
Additional article/Additional info 2
with rubber boot
  • AUDI
    • E-TRON (GEN)
      • 55 quattro (300kW/408PS)
      • 50 quattro (230kW/313PS)
      • S quattro (370kW/503PS)
    • E-TRON Sportback (GEA)
      • 55 quattro (300kW/408PS)
      • 50 quattro (230kW/313PS)
      • S quattro (370kW/503PS)
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