Connecting Rod Piston BMW E90 E92 E93 LCI F30 F32 F12 Petrol N55 7624408

Visual condition of the part

The product shows signs of use visible in the photos.

Connecting Rod Piston BMW E90 E92 E93 LCI F30 F32 F12 Petrol N55 is an original part from the Pistons and rings group, designed for BMW N55 family petrol engines. This used OEM component ensures factory-standard fitment, maintaining proper engine operating parameters and enabling precise repairs without compromising on quality.

Specifications and technical data

• SKU: 7624615-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7624615
• Substitutable numbers: 7624615, 11247624615, 7586492, 11247586492
• Fuel type: Petrol
• Category: Pistons & Rings

Application and function in the N55 engine

The presented connecting rod with piston operates in the engine as a key component of the crank-piston system, responsible for transferring the combustion force of the petrol mixture to the crankshaft. In N55 units used in BMW E90, E92, E93 LCI, F30, F32, and F12 models, a correctly selected connecting rod and piston contributes to:

• stable cylinder compression,
• smooth engine operation across the entire rev range,
• control of mechanical loads during dynamic driving.

By maintaining the factory geometry and mass of the component, it is possible to preserve proper crankshaft balance and reduce vibrations, which translates into engine refinement and durability.

Benefits of using an original BMW component

The original connecting rod with piston from dismantling ensures compliance with the manufacturer's requirements regarding material, heat treatment, and dimensional tolerances. In practice, this means:

• secure fitment to the piston seat and gudgeon pin,
• proper cooperation with bearings and the crankshaft,
• maintenance of the factory operating parameters of the petrol unit.

For N55 engines, it is particularly important to maintain the appropriate stiffness and strength of moving parts – using an original component from the Pistons and rings group minimizes the risk of issues with compression, knocking, or uneven operation under load.

Condition, verification, and selection for a specific engine

The item is offered as used, which allows for economical repair while maintaining original BMW specifications. Before installation, a standard workshop inspection is recommended – measuring clearances, assessing mating surfaces, and verifying for any signs of overheating. A correctly selected connecting rod with piston for a specific N55 variant enables:

• restoring engine efficiency after a mechanical failure,
• local repair of a single cylinder without the need to replace the entire set,
• reducing repair costs while maintaining high-quality parts.

In case of doubts regarding selection for a specific body version (E90, E92, E93 LCI, F30, F32, F12), it is worth consulting a mechanic or comparing the parameters with the currently installed component.

Why choose a used original

For components such as a connecting rod with piston, a used OEM component is often a better solution than a replacement part of uncertain specification. An original part from dismantling retains its factory design, which is particularly important in modern turbocharged petrol units. If you want to analyze the differences between reconditioning and installing a used component in more detail, the article Refurbished or used original – which part to choose for repairs? will be helpful, as it discusses the practical aspects of such service decisions.

Expanding repairs within the crank-piston system

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 pistons, rings, or related components, check the available parts in the BMW Pistons and rings category.

Summary

Connecting Rod Piston BMW E90 E92 E93 LCI F30 F32 F12 Petrol N55 is a practical solution for users who want to restore engine efficiency while maintaining the manufacturer's original specifications. A used OEM element from the crank-piston system group allows for a technically correct and cost-optimized repair of a BMW petrol engine, especially in the case of local damage to a single cylinder.