The auxiliary water pump is an electric coolant pump designed to circulate coolant through the turbochargers. It continues operating even after the engine is switched off, helping to reduce turbo heat and prevent overheating damage.

• Maintains turbocharger cooling
• Prevents heat soak after engine shutdown
• Supports overall engine cooling efficiency

Failure of this pump can lead to overheating and potential turbo damage, making it a critical component in BMW turbocharged engines.

Suggest there something better to change other parts together if possible :
When replacing the auxiliary water pump, it is recommended to also inspect or replace:

• Coolant hoses and connectors
• Main water pump
• Thermostat
• Coolant (flush & refill)

Replacing related cooling components ensures optimal system performance and prevents future failures.

Our company, based in Dubai, United Arab Emirates, supplies original quality parts and ensures fast delivery across all Emirates. We serve workshops, distributors, and car owners with trusted products and professional service.
 Delivery to Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, Ras Al Khaimah & Umm Al Quwain.

Upgrade your vehicle with original BMW Auxiliary Water Pump 11515A36581 — shipped directly across the UAE for maximum convenience and peace of mind.