BMW 3 Z4 Series E46 E85 E86 Petrol Radiator Engine Water Cooling 9071517

BMW E46 E85 E86 Z4 Radiator Petrol 9071517 is an original cooling system component designed for BMW cars with petrol engines. The product comes from the Other category, but it plays a key role in stabilizing the engine temperature, which translates into safe and predictable engine operation. This is a practical solution for users looking for factory fitment without the need for aftermarket alternatives.

Specifications and technical data

• SKU: 9071517
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9071517
• Substitutable numbers: 17119071517, 9071517, BG, 13718519134, 8519134
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Other Interior Parts & Accessories

Intended Use and Compatibility with BMW Models

The presented radiator is dedicated to selected versions of BMW 3 Series E46 and Z4 E85 / E86 roadsters and coupes with petrol engines. Thanks to its design, which is consistent with factory solutions, it ensures proper connection with the hose system, mounting points, and engine bay accessories. This is particularly important for cars with compact engine bays, where every cooling system component must be precisely fitted.

Technical and Functional Characteristics

The radiator has been designed for efficient heat dissipation from the petrol engine's cooling system. The appropriately selected heat exchange surface and the design of the flow channels allow for maintaining a stable operating temperature, which reduces the risk of engine overheating during city and dynamic driving.

The element's placement in the vehicle is specified as rear, meaning that the cooling system design in a given model foresees its installation in the rear part of the vehicle or in the rear section of a specific component. This solution is found in selected configurations where the manufacturer separates cooling system components to optimize airflow and coolant flow.

Benefits of Using an Original BMW Radiator

Using a factory radiator in BMW E46 and Z4 E85 / E86 allows for maintaining cooling system operating parameters in line with the manufacturer's specifications. The most important benefits include:

• Stable engine operating temperature – proper heat dissipation contributes to the durability of the engine and its accessories.
• Compatibility with the petrol system – design adapted to the characteristics of BMW petrol engines.
• Factory mounting points – facilitate installation and reduce the need for body or accessory modifications.
• Consistency with other cooling system components, such as hoses, expansion tank, or fan.

Product Condition and Service Application

The radiator is offered as a used part, making it a sensible choice for maintenance repairs where preserving the original design while optimizing costs is a priority. This type of component is suitable for both standard replacement of a worn-out part and for restoring a car after mechanical damage, where restoring the factory cooling system is required.

Other Category Items and Technical Knowledge

If you are looking for other products from the Other BMW category, including cooling system components, engine accessories, or mounting components, check out our dedicated offer: Other BMW – full range of parts for this brand.

When planning upgrades or servicing high-performance cars, it is also worth familiarizing yourself with comparative materials regarding sports versions of models. For a better understanding of the differences in engine, cooling system, and brake designs, you can refer to an article comparing sports variants with standard versions: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.