BMW E87 E90 Cooling Radiator Mahle Petrol Engine N52 N53 Coolant Unit 70824052

BMW E87 E90 Cooling Radiator Mahle Petrol Engine N52 N53 Coolant Unit is an original cooling system component designed for installation in the front section of BMW vehicles with a petrol engine. As a component in the Water radiators category, it ensures stable heat dissipation from the engine, supporting its safe and efficient operation. This used OEM part is a sensible choice for drivers looking for a technically compatible solution at an attractive price.

Specifications and technical data

• SKU: 7542199-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7542199
• Substitutable numbers: 17117562079, 7562079, 17117542199, 7542199, 70824052, BG
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Caps

Purpose and function in the cooling system

BMW E87 E90 Cooling Radiator Mahle Petrol Engine N52 N53 Coolant Unit operates in the front zone of the vehicle body, where it has access to intensive airflow. Its task is to effectively exchange heat between the coolant and the environment, which allows for maintaining a stable operating temperature of the petrol unit. A correctly selected radiator reduces the risk of engine overheating, performance drops, and accelerated wear of components.

The element was designed specifically for BMW's structural requirements, maintaining the appropriate geometry of connections and heat exchange surface. Thanks to this, it works with the factory liquid pump, thermostat, and fans, creating a coherent, predictable cooling system.

Advantages of using an original BMW radiator

Choosing a radiator from the Water radiators group dedicated to BMW brings a number of practical benefits:

• factory fitment for the petrol engine cooling system, without the need for installation modifications,
• maintenance of the cooling efficiency designed by the manufacturer under typical and increased loads,
• consistency with original equipment (housings, hoses, mounts, fans),
• reduction of the risk of leaks resulting from inaccurate fitment of aftermarket replacements.

A used OEM part allows you to combine technical installation correctness with a favorable repair cost, which is particularly important for comprehensive maintenance of older BMW models.

Installation and operational characteristics

The radiator is intended for installation in the front part of the vehicle, in the airflow zone behind the grille and bumper. Such placement promotes effective operation during city and extra-urban driving. The construction is prepared for cooperation with petrol engines, which means it is adapted to the typical temperature and operating pressure ranges for this type of unit.

When replacing, it is worth paying attention to the condition of hoses, clamps, and coolant to fully utilize the potential of the newly installed component. A correctly selected and installed radiator stabilizes engine operating conditions, which translates into its durability and repeatable performance in various road and temperature conditions.

Technical support and additional information

To better understand the impact of ambient temperature on the cooling system's operation and the cost-effectiveness of using used components, it is worth checking our guide: Summer heat vs. cooling system – used radiators and fans as a way to control costs. You will find practical tips regarding the operation and diagnostics of radiators in passenger vehicles there.

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 radiator cores, expansion tanks, or cooling modules, check the available parts in the BMW Water radiators category.