Original BMW Coolant Hose for 5/6 Series

This Original BMW Coolant Hose is listed for BMW 5/6 Series from 2004–2010. It carries coolant through the specified section of the cooling system. The supported range includes 525i, 525xi, 528i, 528xi, 530i, and 530xi, plus additional listed variants. BMW backs Original BMW Parts in the U.S. with a two-year, unlimited-mileage limited warranty.

Technical Details

• Manufacturer: BMW
• Manufacturer part number: 17-12-7-521-775
• Component: Coolant Hose
• Vehicle applications: BMW 5/6 Series
• Production range: 2004–2010
• Primary function: carries coolant through the specified section of the cooling system
• Listed models: 525i, 525xi, 528i, 528xi, 530i, and 530xi, plus additional listed variants

Fitment & Compatibility

Use the fitment table below to confirm the exact year, model, submodel, and application notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance can review the VIN when model-year or equipment details are unclear, drawing on more than 20 years of European-parts experience.