BMW F20 F21 116d 118d F30 F31 316d 318d N47N Turbo Charger Turbocharger 8518204

BMW F20 F21 116d 118d F30 F31 316d 318d N47N Turbocharger Turbo 8518204 is a genuine OEM turbocharger designed for select BMW 1 and 3 Series models with the N47N engine. A used component from this group ensures a factory fit, maintaining the engine's operating characteristics as intended by the manufacturer.

Specifications and technical data

• SKU: 8518205-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8518205
• Substitutable numbers: 8518205, 11658518205, 8513123, 11658513123, 8518204, 11658518204
• Category: Turbos & Parts

Intended use and compatibility with the N47N engine

This turbocharger is designed to work with the N47N diesel engine used in the BMW 1 Series F20/F21 (116d, 118d) and 3 Series F30/F31 (316d, 318d). Using the original supercharger ensures proper cylinder filling parameters, stable boost pressure, and proper interaction with the factory engine control unit and injection system.

By maintaining the factory geometry and exhaust gas flow characteristics, the turbocharger supports the proper operation of the exhaust gas recirculation system and emission control systems, which is important both for the durability of the drive unit and for meeting technical inspection requirements.

Technical characteristics and advantages of OEM use

As a component of the turbochargers and parts category, the product provides:

• Factory fit – body, oil and cooling connections and mounting points correspond to the solutions used as standard in the BMW F20, F21, F30 and F31.
• Proper boost characteristics – maintaining the appropriate dynamics of pressure build-up, which translates into a predictable response to the accelerator pedal.
• Compatibility with ECU software – no need to modify control maps if the turbocharger replaces the factory-specified model.

An original BMW turbocharger reduces the risk of problems with leaks, improper lubrication or geometry control errors that may occur when using substitutes of uncertain origin.

Used condition – a practical approach to repair

The turbocharger offered is in used condition, representing a reasonable compromise between repair costs and maintaining original specifications. These types of components are often chosen for:

• operational repairs in fleet cars,
• restoring the functionality of used cars,
• reducing costs compared to purchasing a brand new turbocharger.

Choosing a used OEM component allows you to maintain the integrity of the charging system with the rest of the engine components, which is especially important in diesel engines that are sensitive to the quality of charging and lubrication.

Why is it worth choosing an original BMW turbocharger?

BMW F20 F21 116d 118d F30 F31 316d 318d N47N Turbocharger Turbo 8518204 is a solution for users who expect:

• stable engine operation – maintaining standard torque and power parameters throughout the entire speed range,
• consistency with the factory system – no need to modify the installation, collectors or pipes,
• easier diagnostics – the turbocharger operating parameters are within the ranges provided by the manufacturer, which facilitates the analysis of data from diagnostic testers.

The original BMW OE component is particularly recommended for cars where it is important to maintain the stock driving characteristics, without experimenting with unforeseen modifications to the charging system.

Complementing the offer and technical knowledge

If you're looking for other turbochargers for BMW in the same category, check out our dedicated offer: turbochargers for BMW . This allows you to easily compare available solutions for use in different models and engine versions.

When servicing the drivetrain, it's also important to ensure thermal comfort inside the vehicle. Practical tips on selecting and operating air conditioning and heating components can be found in the article: Air Conditioning and Heating – Parts Selection and Maintenance for Year-Round Comfort . This will allow you to plan comprehensive vehicle maintenance, combining mechanical repairs with attention to driving conditions.