BMW E90 E91 E92 Fuel Injector Nozzle System Diesel 8576298

The BMW E90 E91 E92 Diesel Injector Nozzle is a precision injector nozzle designed for BMW 3 Series Diesel engines of the E90, E91, and E92 generations. This component is responsible for accurate fuel metering, which translates to stable engine operation, smooth running, and optimal vehicle performance.

Specifications and technical data

• SKU: 8576298
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8576298
• Substitutable numbers: 8576298, 13538576298, 8572474, 13538572474, 7810703, 13537810703, 0986435244, 0 986 435 244
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Role in the Fuel System

The offered BMW Diesel engine injector operates within a high-pressure injection system, responsible for atomizing fuel in the combustion chamber with precise timing and quantity. A correctly selected injector nozzle is crucial for:

• maintaining smooth engine operation at idle and under load,
• stable performance across the entire RPM range,
• controlling fuel consumption in daily use,
• reducing smoke and harmful exhaust emissions.

Selecting the right injector nozzle for a specific BMW 3 Series engine is particularly important for diesel units, where the tolerances of the injection system are very narrow.

Compatibility and Interchange Numbers

The presented component belongs to the Injector Nozzles category and is intended for use in BMW vehicles with Diesel engines. The part has a dedicated OEM number and a set of interchangeable numbers, which facilitates unambiguous identification and selection for a specific engine configuration.

The presence of reference numbers allows you to verify compatibility with the factory injector installed in your car, minimizing the risk of ordering errors and speeding up the service process.

Performance Characteristics and Installation Benefits

The injector offered here is a used part, allowing for economical repair of the fuel system while maintaining proper operating parameters. In practice, installing a correctly selected injector nozzle in a BMW E90, E91, or E92 diesel engine can bring the following benefits:

• improved engine running smoothness – reduction of vibrations and uneven idling,
• more predictable throttle response – better dynamics in the low and mid-RPM range,
• reduction of excessive exhaust smoke during acceleration,
• restoration of factory fuel consumption parameters after failure or wear of the previous injector.

Before installation, it is recommended to verify the condition of the fuel system and perform injector adaptation or coding according to the service procedure for the specific BMW model, if required by the control system used.

Diagnostics and Preventive Maintenance of the Injection System

Problems with injector nozzles in diesel engines often manifest as starting difficulties, power loss, increased fuel consumption, or smoking. To better understand typical symptoms and the consequences of neglect, it is worth consulting the guide: Diesel Injector Failures – How to Recognize Them and What Are the Consequences of Neglect. This will allow you to consciously plan diagnostics and choose the appropriate repair strategy.

Other BMW Injector Nozzles

If you are looking for other BMW injector nozzles for different engine versions or models, check out our dedicated offer: BMW injector nozzles. You will find a wide selection of components for injection systems there, which will help you match the right part to your specific engine number and vehicle year.