Auxiliary Water Pump – Stop Overheating – For BMW/Mercedes

Product Function:
The auxiliary water pump supports the main pump in circulating coolant, particularly during idle, low-speed driving, or after engine shutdown. It ensures continuous cooling for the turbocharger and heating system, effectively preventing engine damage caused by overheating.

Vehicle Compatibility:

BMW:

• 5 Series (E60 / E61 / F10 / F11)

• 7 Series (E65 / E66 / F01 / F02)

• X5 (E70 / F15)

• X6 (E71 / F16)

• Compatible with N52 / N54 / N55 / N63 / S63 engines

Mercedes:

• S-Class (W221 / W222)

• E-Class (W212 / W213)

• GL / GLE / GLS

• Compatible with M272 / M273 / M276 / M278 engines

Note: Please verify your vehicle model and engine code before purchasing.

Product Features:

Prevents Overheating
Automatically activates when main pump flow is insufficient or engine temperature rises, ensuring adequate cooling for turbochargers and critical components. Avoids power loss and component damage caused by overheating.

Maintains Heating System
During idle or low-speed driving, the auxiliary pump maintains coolant circulation through the heater core, ensuring consistent cabin heating in winter.

OEM Specifications – Direct Replacement
Manufactured to strict BMW and Mercedes factory standards. Dimensions and connectors match original parts for direct replacement with no modifications required.

High-Quality Materials – Reliable Performance
Constructed with high-temperature resistant motors and engineering plastics. Resists aging and corrosion for long-term stable operation.

1-Year Warranty – Peace of Mind
Backed by a 1-year unlimited mileage warranty. Contact us with any quality or fitment concerns.