Turbocharger BMW F90 M5 F91 M8 S63M 5-8 Cyl Bi-Turbo Complete Honeywell 7852373

The BMW F90 M58 S63M Turbo 5-8 Turbocharger is an original turbocharger and parts component designed for high-performance BMW petrol engines. A used OEM turbocharger is a sensible choice for drivers who want to restore their engine to its factory specifications or prepare their car for further modifications in a technically correct manner.

Specifications and technical data

• SKU: 7852373
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7852373
• Substitutable numbers: 7852373, 11657852373
• Fuel type: Petrol
• Tire profile: 65535
• Category: Turbos & Parts

Technical characteristics of the BMW F90 M58 S63M turbocharger

This turbocharger was designed specifically for BMW M petrol engines, where stable boost and repeatable operating parameters are essential. The OEM design ensures proper fit with the manufacturer's exhaust, intake, and lubrication/cooling systems.

Thanks to the factory-designed rotor and housing geometry, the turbocharger maintains the torque and power characteristics expected of the M58/S63M engines, which is crucial for both track driving and dynamic road use. Its use in a petrol engine allows for rapid throttle response and stable boost pressure across a wide rpm range.

Intended use, compatibility and operating parameters

As a turbocharger and parts item, this model is designed to operate with gasoline fuel, which means carefully selected rotor, bearing, and seal materials are designed for higher exhaust gas temperatures than in diesel engines. The turbocharger works with the factory BMW engine control, making it easy to maintain stock ignition and boost maps or modify them later as part of tuning.

Original BMW OE origin translates into:

• reliable assembly adjustment to the intended collectors and pipes,
• compliance with the factory operating parameters of the drive unit,
• possibility of verification by OEM number and replaceable numbers in service documentation.

Used condition - practical benefits and use in tuning

The turbocharger offered is in used condition, significantly reducing the cost of repair or upgrade compared to a new OEM component. This solution is often chosen by informed users who:

• rebuild the stock supercharging system after a failure,
• prepare the car for further mechanical modifications,
• they are looking for the original element instead of substitutes with uncertain parameters.

A used OEM turbocharger is particularly attractive in projects where maintaining the character of the M engine is important and the possibility of subsequent tuning without the risk of unpredictable behavior of the charging system.

Why choose this BMW turbocharger

Choosing a BMW F90 M58 S63M Turbo 5-8 Turbocharger is, above all, an investment in a component designed precisely for a specific engine. In practice, this means:

• factory build quality typical of BMW OE,
• consistency with the original control system and engine accessories,
• can be used in tuning projects based on serial M components.

This solution is aimed at users who expect predictable behavior of the supercharging system, without the need to experiment with unproven substitutes.

BMW Turbochargers – Design Development and Technical Expertise

If you are looking for other turbochargers dedicated to vehicles of this brand, check out the BMW turbochargers available in our store to choose the configuration appropriate for your engine and planned power level.

Planning further development of your project and want to consciously utilize the potential of your supercharging system? Check out our guide on how to increase engine power with used parts , where we discuss a practical approach to tuning using original components.

For owners of Bavarian models, we have also prepared material on how the selection of original components affects the durability of the drive unit – you can find more in the article BMW – sporty performance and precision with original used parts .