Description
BMW F10 F11 F20 F21 F30 LCI Gasoline Fuel Injector EU6 Set 7639994 is an original BMW gasoline injector nozzle set, designed for units meeting the EU6 emission standard. The component ensures precise fuel delivery, stable engine operation, and proper compatibility with the vehicle’s factory electronics.
Specifications and technical data
- SKU: 7639994-2
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7639994
- Substitutable numbers: 13647639994, 7639994
- Fuel type: Petrol
- Category: Fuel Injectors
Purpose and Technical Characteristics
The gasoline injector set from the Injector Nozzles category has been developed specifically for BMW F-series models with LCI modernization. The design adapted to the EU6 standard allows for precise fuel spray formation, contributing to efficient combustion and reduced exhaust emissions. The injectors work with the gasoline fuel system, ensuring appropriate pressure and opening time across the entire engine load range.
Original origin from the BMW group means maintaining factory operating parameters, correct flow characteristics, and compatibility with the engine control unit’s serial software. This is particularly important in modern units where fuel dose calibration directly impacts performance, running smoothness, and fuel consumption.
Benefits of Using Original BMW Injector Nozzles
Using this gasoline injector set allows for:
- Maintaining stable engine operation across the full RPM range due to repeatable fuel delivery.
- Optimizing combustion, which translates to better throttle response and predictable performance.
- Maintaining compliance with the EU6 emission standard, important for technical inspections and operation in areas with stricter environmental requirements.
- Full integration with vehicle electronics – no need for modifications to the wiring or control unit software.
Thanks to the factory fuel flow characteristics, the set promotes even operation of all cylinders, reducing the risk of vibrations, misfires, and accelerated wear of mechanical engine components.
Condition, Origin, and Practical Application
The offered injector nozzle set is a used part, sourced from a dismantled BMW vehicle. This type of component is an attractive solution for users seeking factory quality at a reasonable price, while maintaining the original manufacturer’s specifications. Gasoline injectors are a key element of the fuel system, so choosing an original set from the same brand minimizes the risk of problems with fitment and operating parameters.
Due to the specifics of modern gasoline engines, installation in a professional service center using appropriate diagnostic tools is recommended. Proper installation and adaptation of the injectors in the engine control unit allow for full utilization of their capabilities and reduce the risk of subsequent malfunctions.
Operation, Diagnostics, and Technical Knowledge
Gasoline injectors, like components in diesel engines, require regular monitoring of operating parameters. Symptoms such as rough idling, power loss, or increased fuel consumption may indicate the need for fuel system diagnostics. For comparison with diesel designs and better understanding of the role of precise fuel delivery, it is worth reading the article describing common problems in diesel engines: diesel injector faults – symptoms and consequences of neglect.
To maximize the potential of used parts from dismantling, it is advisable to use appropriate installation, cleaning, and periodic inspection procedures. Practical tips on operating components from the aftermarket can be found in the guide: how to extend the lifespan of used car parts.
Other BMW Injector Nozzles
If you are looking for other BMW injector nozzles suitable for different models and engine configurations, check out our dedicated category: BMW injector nozzles. You will find a wide selection of dismantled parts there, which will facilitate the selection of the right set for your specific vehicle version.
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