BMW F10 F11 F20 X3 F25 F30 Engine Piston With Conrod N47 8580699

BMW F10 F11 F20 X3 F25 F30 Engine Piston With Conrod N47 is an original component from the Pistons and rings group, designed for BMW N47 family diesel engines. This used OEM component ensures factory geometry, proper cylinder fitment, and compatibility with the diesel engine's crank-piston system.

Specifications and technical data

• SKU: 8580699
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8580699
• Substitutable numbers: 8580699, 11258580699, 8473776, 11248473776
• Fuel type: Diesel
• Part type: Piston
• Category: Pistons & Rings

Purpose and compatibility with diesel engines

The presented piston with connecting rod is designed for operation in a Diesel engine, characteristic of BMW F10, F11, F20, F30, and X3 F25 models equipped with the N47 unit. The component's construction is adapted to the high combustion pressures and mechanical loads typical of modern common rail engines, allowing for stable operation of the crank-piston system across a wide RPM range.

Construction and performance parameters

The piston integrated with the connecting rod forms a complete working assembly that transfers combustion energy to the crankshaft. The properly selected crown shape, guidance within the cylinder liner, and precise fitment with rings (selected separately) contribute to:

• maintaining proper cylinder compression,
• oil consumption control,
• stable engine operation under long-term load conditions,
• reduction of vibrations and noise in the drivetrain. By maintaining factory tolerances, replacing with an original piston and connecting rod allows for the restoration of correct engine performance parameters without the need to modify other system components.

Benefits of using an original BMW piston with connecting rod

Using an original element from the Pistons and rings group in an N47 engine provides a number of practical service and operational benefits:

• factory fitment to the engine block and crankshaft,
• preservation of the assembly clearances specified by the manufacturer,
• material consistency with other crank system components,
• compatibility with standard assembly procedures and tightening torques. The used OEM component is a good solution for engine overhauls where a balance between build quality and repair cost control is important, while maintaining the operating characteristics typical of BMW engines.

Condition, verification, and service application

The offered piston with connecting rod comes from disassembly and has the status of a used component, which is important when planning the scope of repair work. Before installation, standard workshop verification is recommended – checking clearances, mating surfaces, and fitment to the specific cylinder and crankshaft in the given engine. A set prepared in this way can be used both for partial engine repair and for a comprehensive rebuild of the crank-piston system.

Expanding repairs within the piston-crank system

If you are planning a comprehensive repair or upgrade of your BMW's engine area and need other elements from the same group, such as additional pistons, complete sets with connecting rods, or supplementary rings, check the available parts in the BMW Pistons and rings category. If you want to better plan your engine overhaul and compare different solutions based on salvaged parts, our guide may be helpful – The best used car parts – a guide to the most frequently chosen original parts, where we discuss the practical aspects of selecting original components for popular car models.