BMW X5 E70 F07 F10 Turbocharger Housing 535d 40dX N57S Diesel 7808166

BMW X5 E70 F07 F10 Turbocharger Housing 535d 40dX N57S Diesel is an original component from the Turbochargers and parts group, designed for BMW X5 series and 5 series diesel engines. This used OEM turbocharger ensures proper boost parameters, stable engine operation, and maintains factory performance characteristics in high-output 535d and 40dX models with the N57S engine.

Specifications and technical data

• SKU: 7808363-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808363
• Substitutable numbers: 7808166, 7808363, 11657808363
• Fuel type: Diesel
• Part type: Turbocharger
• Category: Turbos & Parts

Purpose and compatibility

The presented turbocharger is dedicated to BMW X5 E70 and BMW 5 series F07 and F10 models with the N57S diesel engine in 535d and 40dX versions. Using an OEM component allows for maintaining factory boost system performance, which translates into predictable throttle response, appropriate flexibility, and correct load on other drivetrain components. Thanks to the preservation of original mounting specifications, the turbocharger fits factory manifolds, oil lines, and intake pipes, which facilitates service and reduces the risk of fitment issues.

Technical characteristics and role in the Diesel engine

BMW N57S engines in 535d and 40dX versions are advanced diesel units where the turbocharger is responsible for efficient boosting and maintaining high torque across a wide rev range. Using the correct OEM component is crucial for:

• maintaining proper boost pressure throughout the entire engine operating range,
• stable operation of the fuel injection system and control units,
• reducing smoke emissions and maintaining correct combustion parameters,
• protecting the engine unit against overload resulting from improper boost. Selecting a turbocharger compatible with the BMW Diesel engine design allows avoiding problems typical of unreliable replacements, such as unstable pressure, overboosting, or turbo lag.

Benefits of using an original BMW turbocharger

Using a used OEM component instead of a worn or damaged turbocharger is a solution that combines cost control with maintaining the vehicle's factory characteristics. The most important advantages include:

• Factory fitment – compatibility with the exhaust system, intake system, and BMW engine control without the need for modifications.
• Consistency with ECU software – the turbocharger's operating parameters correspond to the maps stored in the ECU, which reduces the risk of errors and limp mode.
• Predictable car behavior – maintained dynamics, flexibility, and refinement typical of the powerful 535d and 40dX versions.
• Better durability compared to random replacements of uncertain origin.

Application in drivetrain repairs

In case of symptoms such as power loss, uneven engine operation, excessive smoke, or error messages related to boost, replacing the turbocharger with an original element from the Turbochargers and parts group is one of the key stages of professional repair. Choosing a used OEM component allows restoring the correct drivetrain operating parameters while maintaining a reasonable service budget. If you want to better understand why using original, used drivetrain components is beneficial from a technical and economic perspective, check out the article: Whining differential? Find out why a used OEM drive axle is a better investment than an unreliable replacement.

Expansion and service of the BMW boost 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 intake pipes, vacuum control elements, or additional boost system components, check the available parts in the BMW Turbochargers and parts category. By using consistent OEM components throughout the entire boost system, you reduce the risk of leaks, pressure regulation issues, and improper interaction with engine electronics, which translates into more predictable vehicle operation.