Turbocharger BMW E90 E91 E92 335i Petrol N54 4-6 Turbo Charger Case 7593017

BMW E90 E92 335i Turbocharger Housing 7593017 is a used, original turbocharger housing designed for the petrol engine in the BMW 3 Series E90 and E92 335i models. It's a solution for users who want to restore proper turbocharging system operation while maintaining the engine's factory characteristics.

Specifications and technical data

• SKU: 7593017-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7593017
• Substitutable numbers: 11657593017, 7593017, BG
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and characteristics of the turbocharger housing

This turbocharger housing for the BMW 335i E90/E92 falls into the turbocharger and parts category, meaning it's a component that interfaces directly with the petrol engine's supercharging system. The housing's design is engineered to meet specific exhaust and airflow parameters, ensuring proper boost pressure buildup and engine stability across the full RPM range.

The original origin of the component allows the factory channel geometry to be preserved, which is important for:

• proper conduction of exhaust gases towards the turbine rotor,
• maintaining the correct boost pressure without unwanted drops,
• stable operation of the boost control system in a petrol engine.

Compatibility with BMW 335i petrol engine

The housing is designed to work with the BMW E90 and E92 335i petrol engine . The specific shape, mounting points, and port diameters allow for installation in place of the factory component without the need to modify the exhaust or intake system.

By maintaining the original specifications, the case supports:

• correct cooperation with the standard turbocharger used in this model,
• maintaining the stock engine control unit maps without the need for additional tuning,
• Restoring factory performance after repair or regeneration of the supercharging system.

The BMW brand and build quality

The housing comes from BMW's line of parts, meaning it's designed for full integration with the rest of the drivetrain. Factory fit ensures proper fit with the manifold, turbocharger, and accessories, minimizing the risk of leaks and assembly stress.

The used nature of the product makes it a cost-effective solution while maintaining original design. For many BMW 335i owners, this represents a reasonable compromise between durability and budget, especially when repairing the supercharger system after mechanical or thermal damage.

Condition, assembly and service application

The turbocharger housing is offered as a used part, allowing for cost-effective vehicle repair while maintaining original design specifications. Standard workshop inspection is recommended prior to installation, including inspection of mating surfaces, threads, and mounting sockets to ensure tightness and proper tightening of all connections.

The element will be particularly useful in situations where:

• there has been mechanical damage or cracking of the factory housing,
• it is necessary to replace the housing during turbocharger regeneration,
• The priority is to maintain the original geometry of the supercharging system in the BMW 335i.

Other BMW turbochargers and parts and technical knowledge

If you are looking for other turbochargers and parts for BMW, check out our dedicated category where you will find a wide selection of components for the supercharging system of this brand: turbochargers and parts for BMW .

To compare the solutions used in other supercharged sports models, it's worth reviewing the design changes to the popular hot hatch. For a detailed discussion of the upgrades, the impact of used parts on the car's performance, and practical tips, see: Hot Hatch Legend: The Evolution of the VW Golf GTI from Mk1 to Mk8 – Design Changes and VW Car Parts .