BMW F20 F30 LCI Engine Coolant Radiator Cooling Unit 118i 318i B38 8672095

Visual condition of the part

The product shows signs of use visible in the photos. BMW F20 F30 LCI Engine Coolant Radiator Cooling Unit 118i 318i B38 is an original cooling system component designed for modern BMW B38 family petrol engines. A used radiator from this series allows for a technically correct repair of the cooling system while maintaining factory engine performance parameters and stable operating temperatures. This is a solution for drivers who are looking for a proven OEM component instead of random aftermarket replacements.

Specifications and technical data

• SKU: 8672095
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8672095
• Substitutable numbers: 17118672095, 8672095
• Fuel type: Petrol
• Part type: Radiator
• Category: Radiators

Purpose and compatibility with the B38 engine

The presented radiator is designed to work with the B38 petrol engine in BMW 1, 2, and 3 series models after the facelift (LCI). The cooling system design in these units requires a precisely selected heat exchanger that will ensure stable heat dissipation during both daily use and dynamic driving. Choosing a radiator dedicated to a specific body generation and engine type minimizes the risk of assembly problems, leaks, or improper coolant flow. As a result, the cooling system maintains proper thermal efficiency, which translates into the longevity of the power unit.

Technical characteristics and role in the cooling system

The radiator from the Water Radiators category is responsible for absorbing heat from the coolant and transferring it to the environment through a dense network of channels and cooling fins. In modern BMW petrol units, it works in a system with a coolant pump, thermostat, and temperature sensors, creating a coherent engine temperature management system. Key benefits of using an original radiator in this system include:

• maintaining a stable engine operating temperature across a wide range of loads,
• reducing the risk of overheating during city and highway driving,
• compatibility with factory fan controls and engine electronics,
• maintaining the coolant flow characteristics designed by the manufacturer. Thanks to this, the petrol engine operates within the optimal temperature range, which promotes both durability and combustion efficiency.

Condition, selection, and assembly aspects

The offered radiator is a used part, which allows for lower repair costs while maintaining the original design and geometry of the component. In practice, this means the possibility of an economical replacement of a damaged heat exchanger without compromising the original BMW design. Before installation, a standard service procedure is recommended, including:

• checking the system for previous leaks and contamination,
• replacing the coolant with fresh fluid with appropriate parameters,
• bleeding the system after installation, in accordance with the procedure provided for the specific BMW generation. This approach allows you to fully utilize the potential of the radiator and reduce the risk of recurring cooling system failures.

Thermal safety of the petrol engine

In petrol engines, especially turbocharged ones, stable cooling has a direct impact on the durability of seals, the cylinder head, the turbocharger, and engine oil. A functional radiator helps maintain the correct operating temperature, which reduces the risk of thermal deformation and accelerated wear of cooperating components. For drivers using their BMW in city traffic, on short distances, or with frequent cold starts, a properly functioning cooling system is particularly important – it limits temperature spikes and stabilizes the operating conditions of the power unit. Combined with regular maintenance, this is an important element in preventing costly repairs.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional heat exchangers, coolant hoses, or expansion tanks, check the available parts in the BMW Water Radiators category. To better understand the symptoms of overheating, diagnostic principles, and the impact of a functional radiator on the durability of the power unit, it is worth checking out our guide: Engine cooling system – overheating, repair, and used radiators. This is a practical addition to your knowledge when planning a repair or preventive replacement of cooling system components.