Turbocharger BMW F30 F31 F32 F10 335dX 435dX 535d N57Z Diesel Bi-Turbo 8510943

The BMW F30 F31 F32 F10 Turbocharger Turbine 335dX 435dX 535d N57Z 8510943 is a genuine turbocharger component from the Turbocharger & Parts segment, designed for BMW diesel engines. This used OEM turbocharger ensures a factory fit for the N57Z engine and the correct operating parameters for the 335dX, 435dX, and 535d versions.

Specifications and technical data

• SKU: 8510943-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8510943
• Substitutable numbers: 11658510943, 8510943, 6NW010099, 8510942, 11658510942, 8599198, 11628599198
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and compatibility

This turbocharger is designed for the BMW 3 Series F30/F31, 4 Series F32, and 5 Series F10 models with the N57Z diesel engine. The OEM design ensures proper positioning on the manifold, proper connection of the oil and cooling lines, and compatibility with the factory boost control in the higher-power xDrive versions.

Technical characteristics of the turbocharger

As part of the turbocharging system in a diesel engine, this turbocharger increases the amount of air delivered to the cylinders, resulting in higher combustion efficiency and improved dynamics while maintaining reasonable fuel consumption. Using an original BMW unit allows for:

• stable boost pressure across the full rev range,
• correct cooperation with the factory engine control software,
• appropriate torque characteristics typical of the N57Z unit.

The original design helps maintain proper rotor balance, which reduces vibration and noise and affects the durability of the entire charging system.

Benefits of using an original used BMW turbocharger

Choosing a used BMW turbocharger from the Turbochargers and Parts category offers a reasonable compromise between repair costs and maintaining factory engine performance. Key advantages include:

• factory fit to a specific drive unit and body,
• maintaining the original power and torque characteristics,
• no need to adapt unusual mountings or modify installations,
• possibility of economical repair compared to purchasing a new turbocharger.

Used condition means the item has been dismantled and is intended for users who are looking for OEM parts while keeping service costs under control.

Application in BMW N57Z diesel engines

The N57Z engine is a modern diesel engine where the turbocharging system is crucial to performance. Using the right turbocharger allows you to maintain:

• correct response to gas throughout the entire rev range,
• consistency of operation with the injection system and exhaust gas recirculation system,
• stable operating parameters under loads typical of the 335dX, 435dX and 535d versions.

By maintaining the original specification, the turbocharger supports the correct operation of the engine's diagnostic and protection systems, which is important for both durability and operational safety.

Used condition and practical aspects of assembly

The turbocharger offered is in used condition, requiring standard inspection prior to installation and the use of new consumables (gaskets, oil, filters) in accordance with BMW service procedures. Installation should be performed by an experienced service center, observing the following:

• proper bleeding of the oil system,
• checking the tightness of the intake and exhaust pipes,
• checking correct operation after the first start-up.

This approach minimizes the risk of secondary damage and allows the full potential of the turbocharger used to be utilized.

Alternatives: Remanufacturing or Used OEM Part?

When repairing a turbocharger system, many users wonder whether remanufacturing or purchasing a used component from a salvage yard is the better choice. When it comes to BMW turbochargers, it's worth reviewing the practical tips in the article "Remanufactured or Used Original – Which Part to Choose for Repair?" , which discusses the differences between these solutions using popular components as examples.

Other BMW turbochargers

If you're looking for other turbochargers for BMW, check out the available models in our dedicated category: Turbochargers for BMW . This allows you to easily compare different variants based on application, condition, and installation specifications.

Additional information on the advantages and limitations of dismantled parts is also provided in the guide "Used Car Parts: Myths and Facts You Need to Know" , which helps you make informed purchasing decisions when repairing advanced systems, such as turbocharging in diesel engines.