BMW E87 E90 E93 E60 E64 Petrol N52 N52N Engine Piston Connecting Rod 7558528

BMW E87 E90 E93 E60 E64 Gasoline N52 N52N Piston Connecting Rod is an original part from the Pistons and Rings category, designed for N52/N52N gasoline engines in select BMW 1, 3, 5, and 6 Series models. This is a solution for users seeking factory fitment, preservation of the engine's original operating parameters, and a reliable basis for professional engine repair.

Specifications and technical data

• SKU: 7558528
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7558528
• Substitutable numbers: 7558528, 11257558528, 7589201, 11247589540, 7589540, 11247558590, 7558590
• Fuel type: Petrol
• Category: Pistons & Rings

Application in N52 / N52N Gasoline Engines

The presented piston with connecting rod has been designed to work with BMW gasoline engines from the N52/N52N family, used in models such as E87, E90, E93, E60, and E64. The component's construction is adapted to the operating characteristics of modern naturally aspirated BMW engines, which helps maintain proper running smoothness, combustion chamber sealing, and stable performance parameters.

By preserving the factory geometry and mass of the piston-connecting rod assembly, it is possible to maintain correct crankshaft balance and reduce vibrations, which is important for both engine durability and driving comfort.

Construction and Technical Characteristics

The piston integrated with the connecting rod forms a complete moving assembly intended for installation in a single engine cylinder. The OEM solution provides:

• factory fit for cylinder bore and compression height,
• appropriately selected assembly mass for maintaining the balance of the crankshaft-connecting rod system,
• connecting rod geometry adapted to the piston stroke and N52/N52N engine characteristics.

A component configured in this way allows for precise replication of the operating conditions intended by the manufacturer, which is particularly important when rebuilding BMW gasoline engines.

Benefits of Using an Original Piston with Connecting Rod

Using an original piston with a connecting rod in a BMW engine offers a number of practical advantages:

• Factory Compatibility – no need for modifications, adjustments, or alterations to other crankshaft components.
• Consistent Operating Parameters – preservation of original compression values and engine operating characteristics.
• Hassle-Free Installation – the part is prepared for installation by a qualified service center, following standard BMW service procedures.
• Optimal Cooperation with Piston Rings – proper combustion chamber sealing and oil consumption control.

For workshops specializing in the BMW brand and users who prioritize technical correctness in repairs, choosing such a component is a way to maintain predictability and repeatability of the repair outcome.

Component Condition and Service Purpose

The offered piston with connecting rod is a used part from disassembly and is intended for reuse in the process of engine repair or partial rebuilding. This type of component is particularly useful for:

• local repairs of a damaged cylinder,
• rebuilding engines after seizure or overheating,
• restoring the completeness of the crankshaft-piston system in BMW gasoline engines.

Before installation, standard workshop verification, clearance measurement, and assessment of cooperation with the cylinder bore and rings are recommended, in accordance with the manufacturer's service procedures.

Selection by OEM Numbers and Purchase Support

The component has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific engine version and vehicle year. When purchasing, it is advisable to compare the markings with the service documentation or the numbers of the disassembled part to avoid installation errors.

If you want to learn how to more effectively verify component compatibility by numbers, check out our practical guide: risk-free online parts shopping – verifying components by OEM numbers.

Other BMW Pistons and Rings

If you are also looking for other parts from the Pistons and Rings category for this brand, check out the BMW pistons and rings available in our assortment to select a complete solution for your engine rebuild.