BMW E60/E61 5 Series & E63/E64 6 Series N52 Engine Coolant Hose – OEM Cooling System Replacement for 523i, 525i & 530i Models | Replaces Part No. 17127560160, 17127542208

Restore proper coolant flow and long-term cooling system reliability with this OEM replacement Engine Coolant Hose for BMW E60, E61, E63, and E64 models equipped with the N52 engine. Designed to replace the factory hose assembly, this component helps maintain stable coolant circulation and proper engine operating temperature under daily driving and more demanding conditions.

As these BMWs age, original coolant hoses are exposed to constant heat cycles, pressure fluctuations, and long-term coolant contact. Over time, the hose material and connection points can become brittle, weakened, swollen, or cracked, eventually leading to coolant leaks, pressure loss, and overheating concerns. Replacing worn coolant hoses before they fail is an important preventative maintenance step that helps protect both the engine and the rest of the cooling system from more expensive repairs.

This replacement hose is designed to restore the original routing and function of the factory unit, making it a dependable solution whether you are repairing a coolant leak, refreshing an aging cooling system, or replacing original hoses during preventative maintenance. It helps restore confidence in the cooling system while keeping your BMW running the way it should.

Built for OEM-style fitment, this hose is designed to integrate cleanly with the factory cooling system on compatible N52-powered applications. It is an ideal replacement for owners looking to maintain proper coolant flow, dependable sealing, and long service life in a critical part of the engine bay.

Key Features:

• Direct OEM Replacement: Designed to replace the factory engine coolant hose assembly on compatible BMW N52 applications.
• Restores Proper Coolant Flow: Helps maintain stable coolant circulation and proper engine operating temperature.
• Supports Cooling System Reliability: A smart replacement when addressing coolant leaks, aging hoses, or preventative maintenance.
• Helps Prevent Leaks and Overheating: Replacing worn hoses can help reduce the risk of coolant loss and temperature-related engine issues.
• OEM-Style Fitment: Built to match the original hose routing and installation layout on compatible BMW applications.
• Durable Automotive-Grade Construction: Designed to withstand repeated heat cycles, coolant pressure, and long-term engine bay exposure.

FITMENT:

• BMW 5 Series – E60 Sedan (07/2004–02/2007)
• BMW 5 Series – E60 LCI Sedan (11/2005–12/2009)
• BMW 5 Series – E61 Touring (07/2004–02/2007)
• BMW 5 Series – E61 LCI Touring (11/2005–05/2010)
• BMW 6 Series – E63 Coupe (02/2004–07/2007)
• BMW 6 Series – E63 LCI Coupe (05/2006–07/2010)
• BMW 6 Series – E64 Convertible (03/2004–07/2007)
• BMW 6 Series – E64 LCI Convertible (05/2006–07/2010)

Compatible with select BMW N52-powered applications including 523i, 525i, and 530i models using this coolant hose configuration. If you’re unsure whether this hose fits your specific vehicle, please contact us with your VIN and we’ll be happy to verify compatibility before you order.

REPLACES PART NO.: 17127560160, 17127542208

Please refer to the “Fitment” section in the product description for compatibility details.