BMW F20 F21 F30 LCI F32 F34 Turbo Charger Turbocharger 118d 318d B47 8513640

BMW F20 F21 F30 LCI F32 F34 Turbocharger 118d 318d B47 8513640 is an original part from the Turbochargers and Parts group, designed for BMW diesel engines from the B47 family. A used turbocharger offers a functional service solution for drivers who want to restore proper boost and stable engine performance without investing in a new component.

Specifications and technical data

• SKU: 8513641-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513641
• Substitutable numbers: 11658513641, 8513641, 8513640
• Fuel type: Diesel
• Category: Turbos & Parts

Application and Compatibility

The presented turbocharger is designed for BMW 1 Series F20/F21 and 3 Series F30 LCI models, as well as 4 Series F32 and F34 in the 118d and 318d versions with the B47 engine. The construction prepared for a diesel unit ensures appropriate exhaust gas and air flow parameters, which translates to stable boost pressure under typical operating conditions.

Thanks to the preservation of factory geometry and mounting points, this part allows for a service replacement of a worn or damaged turbocharger, maintaining the original operating characteristics of the boost system.

Construction and Operating Characteristics

The turbocharger works with the Diesel engine, utilizing exhaust gas energy to compress intake air. The appropriately selected diameter of the turbine wheel and hot-side housing allows for a favorable compromise between low-end torque and performance at higher engine speeds.

The original BMW construction ensures:

• stable boost pressure across a wide RPM range,
• proper cooperation with the engine control system,
• retention of factory power and torque figures,
• compatibility with the factory exhaust and intake systems.

Benefits of Using an Original BMW Turbocharger

Using an original turbocharger instead of an aftermarket alternative helps maintain the integrity of the entire powertrain. Factory fitment minimizes the risk of installation issues, leaks, or incorrect interaction with the control electronics. For the user, this means predictable vehicle behavior, proper throttle response, and stable diagnostic parameter values.

A used part from the Turbochargers and Parts group can also be an attractive cost option for repairs after accidents or for restoring the functionality of a vehicle used intensively, e.g., in fleets or for daily commuting.

Service and Tuning Purpose

This type of turbocharger is primarily intended for standard service replacement, but it can also be used in projects where maintaining the original B47 engine specification is crucial. For those planning modifications based on original components, using such a unit allows for controlled increases in load within the manufacturer's limits, while maintaining proper engine operation.

If you are considering using used parts in a car modification project and want to avoid common issues related to component selection, it is worth reading the advice in the article Buying Used Car Parts – Common Mistakes When Choosing Tuning Parts, which helps to plan purchases consciously and reduce the risk of wrong decisions.

Condition, Verification, and Selection

The offered turbocharger is a used part, which in practice means it is necessary to pay attention to correct selection based on the engine version and vehicle configuration. Before purchasing, it is advisable to compare the markings with your existing unit and verify compatibility with the service documentation for your specific BMW model.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as additional turbochargers, mounting elements, or accessory boost system components, check the available parts in the BMW Turbochargers and Parts category.