BMW G20 Petrol Engine Turbo Charger Exhaust Manifold 9845815

The BMW G20 Petrol Turbo Turbine Turbocharger is an original equipment turbocharger and parts component designed for the BMW G20 series petrol engines. A used OEM turbocharger ensures a factory fit, maintaining the engine's operating characteristics as intended by the manufacturer.

Specifications and technical data

• SKU: 9845815
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9845815
• Substitutable numbers: 9845815, 11659845815
• Fuel type: Petrol
• Tire profile: 65535
• Category: Turbos & Parts

Technical characteristics of the BMW G20 turbocharger

The presented BMW G20 petrol turbocharger belongs to a specialized category of turbochargers and components designed for use with petrol engines. The OEM design guarantees proper boost parameters, appropriate throttle response, and stable operation across the entire RPM range.

This component was developed for turbocharged engines, where precise pressure control and maintaining the appropriate exhaust gas temperature are crucial. This allows the turbocharger to deliver the desired power and torque while maintaining the refinement typical of modern BMW petrol engines.

Purpose and compatibility

This turbocharger is designed for BMW G20 series petrol vehicles, where compatibility with the factory turbocharging system is required. The OEM designation and the availability of interchangeable part numbers allow for technical verification of compatibility with a specific engine version and vehicle year.

Before purchasing, it's recommended to compare the data with the vehicle's documentation and existing components, which minimizes the risk of selecting the wrong turbocharger. This is particularly important in the case of modern petrol engines, where the turbocharging system is integrated with advanced control electronics.

To prepare for your purchase even better, it is worth using the guide on verifying components by OEM numbers – you will find it in the article Online parts shopping without risk – how to check the compatibility of components by OEM numbers , which also discusses practical examples for BMW.

Condition, origin and advantages of using OEM parts

The turbocharger offered is a used part, which is a beneficial solution for users seeking a factory-quality component at a reasonable price. A used OEM component retains its original geometry, mounting points, and operating characteristics, simplifying installation and reducing the risk of operational problems typical of low-quality replacements.

The use of the original turbocharger in the BMW G20 petrol engine allows:

• maintain proper boost parameters and acceleration dynamics,
• maintain compatibility with the factory engine control software,
• minimize the need for modifications to the mechanical and intake systems,
• reduce the risk of leaks and problems with system calibration.

For those planning performance modifications using used components, the Tuning with Used Parts – How to Safely Improve Performance guide may be useful, which discusses, among other things, the selection of components for supercharging systems.

Assembly and operational aspects

Due to its OEM origins, the BMW G20 turbocharger is designed to be installed in place of the original factory component. Appropriate mounting points and manufacturer-provided connections simplify the mechanic's work and shorten the replacement time.

When installing it is recommended to:

• thorough check of the turbocharger lubrication and cooling system,
• verification of the condition of oil and intake lines,
• following the bleeding and first start-up procedures after replacement.

A properly selected and installed turbocharger supports stable operation of the petrol engine, correct response to load and predictable vehicle behavior in everyday use.

Other BMW turbochargers and developments in the supercharging system

If you're looking for other turbochargers for your BMW to replace or upgrade your turbocharger system, check out our available products in the BMW turbochargers and parts category. This will allow you to compare different variants, select the right component for your specific engine version, and plan any modifications in a technically coherent manner.