BMW Radiator Coolant Hose for 1/3 Series & more (2007–2016)

When servicing the engine cooling system on BMW 1/3 Series & 1 Series M & X1 & Z4 from 2007–2016, use this Original BMW Radiator Coolant Hose. It carries engine coolant between the radiator and the adjoining cooling-system connection. The supported range includes 1 Series M, 135i, 135is, 335i, 335is, and 335xi, plus additional listed variants. BMW backs Original BMW Parts in the U.S. with a two-year, unlimited-mileage limited warranty.

Technical Details

• Component: Radiator Coolant Hose
• Manufacturer: BMW
• Manufacturer part number: 17-12-7-540-127
• Primary function: carries engine coolant between the radiator and the adjoining cooling-system connection
• Production range: 2007–2016
• Vehicle applications: BMW 1/3 Series & 1 Series M & X1 & Z4
• Listed models: 1 Series M, 135i, 135is, 335i, 335is, and 335xi, plus additional listed variants
• Listed submodels: xDrive35i, sDrive35i, and sDrive35is

Fitment & Compatibility

Review the table below for year-by-year model coverage, submodels, and any listed equipment 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.