BMW E90 320si N45 Coolant Hose Intercooler Pipe 7552000

The BMW E90 320si N45 Intercooler Water Hose Pipe is an original equipment turbocharger and parts component designed for the specialized N45 engine in the 320si. This used water hose ensures a factory fit, maintaining proper fluid circulation in the area surrounding the intercooler.

Specifications and technical data

• SKU: 7552000
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552000
• Substitutable numbers: 17127552000, 7552000
• Category: Turbos & Parts

Purpose and function in the supercharging system

The BMW E90 320si N45 intercooler water line operates within the turbocharger system, ensuring stable coolant flow in the intercooler area. A properly selected water line is crucial for:

• maintaining the appropriate charge air temperature,
• stable operation of the turbocharger and accessories,
• reducing the risk of overheating of intake system components.

Thanks to its design in line with BMW factory specifications, the hose maintains the correct flow geometry and mounting points, which facilitates installation and subsequent operation.

Original origin and replacement numbers

This component comes from the BMW OE line, ensuring adherence to the vehicle manufacturer's quality standards. Originality translates to:

• reliable fit for the cooling and charging system in the 320si N45,
• compatibility with factory handles, nozzles and connection diameters,
• possibility of verification by OEM number and available replaceable numbers in the technical specification.

To ensure the cable is compatible with your vehicle, use the practical tips in the article "Guide: How to Select the Right Car Part by VIN and OEM Number ." There, you'll find a simple, step-by-step verification plan and a list of questions to ask the seller.

Used condition – a conscious technical choice

The hose is offered in used condition, allowing for a cost-effective repair of the specialized 320si N45 engine while maintaining the original design. Choosing a used BMW OE component is especially beneficial when you want:

• maintaining the factory wiring route in the engine compartment,
• compatibility with the existing turbocharger and intercooler system,
• reducing costs compared to new substitutes of uncertain quality.

Used condition means that the item has been previously used but is still suitable for further use after correct assembly and a basic leak check in a workshop.

Benefits of using the original intercooler water hose

Using the original BMW intercooler water line in the powerful 320si N45 engine brings a number of practical benefits:

• Thermal stability – proper liquid circulation in the intercooler area supports uniform operating conditions of the charging system.
• Factory fit – no need for modifications, diameter adjustments or additional fasteners.
• Hassle-free service installation – the mechanic can rely on BMW documentation and standard service procedures.
• Consistency with other system components – the cable has been designed to work with the specific configuration of the N45 engine in the 320si version.

Other BMW turbocharger hoses and components

If you're looking for other BMW intercooler hoses, lines, or pipes, check out our dedicated BMW turbocharger hoses and pipes category. You'll find related turbocharger and intercooler system components there, making it easier to service your car comprehensively.