BMW E82 E90 E91 E92 N54 135i 335i Throttle Body Housing 7556119

BMW E82 E90 E91 E92 N54 135i 335i Throttle Body Housing is an original intake system component from the Throttle Bodies category, designed for N54 engines in BMW 1 and 3 Series models. This used OEM part ensures factory-spec fitment, proper integration with engine electronics, and stable regulation of intake air volume. It is the ideal solution for users who expect a proven design and want to restore the correct operation of their engine without any installation compromises.

Specifications and technical data

• SKU: 7556119
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7556119
• Substitutable numbers: 13547556119, 7556119
• Category: Throttle Bodies

Function and application of the BMW N54 throttle body

The throttle body in the N54 engine is responsible for the precise metering of air supplied to the intake manifold, which directly impacts throttle response, idle stability, and overall engine performance. In turbocharged gasoline engines like the N54, a properly functioning throttle body is crucial for maintaining correct boost pressure and ensuring seamless communication with the engine control unit.

BMW E82 E90 E91 E92 N54 135i 335i Throttle Body Housing has been designed as part of an electronic control system that works in tandem with sensors and the engine ECU. This enables smooth transitions between different load conditions, reduces hesitation during acceleration, and maintains stable combustion parameters.

Benefits of using an original BMW throttle body

Using an original salvaged throttle body to replace a worn or damaged component allows you to maintain the factory engine performance characteristics. The key advantages include:

• factory fitment for the N54 engine in BMW 1 and 3 Series models,
• proper compatibility with the stock engine control unit and peripherals,
• stable airflow regulation across the entire RPM range,
• reduced risk of ECU errors related to intake system malfunctions.

By retaining the original design, it is possible to maintain predictable throttle response and ensure the correct operation of driver-assist systems, such as traction control or electronic stability programs, which rely on engine load data. This is particularly important in high-performance N54 units, where control precision is vital for component longevity.

Installation and operational characteristics

The offered throttle body is a salvaged part, meaning it is a used component that retains the manufacturer's original specifications. The design provided by BMW allows for installation in the factory location without the need for mechanical or electrical modifications. For a mechanic or an experienced user, this means predictable installation time and no need to adapt non-original solutions.

When replacing the throttle body in an N54 engine, it is recommended to pay attention to:

• proper seating of the component in the intake system,
• tightness of connections with air ducts,
• correct connection of the electrical harness,
• potential throttle body adaptation in the engine ECU according to service procedures.

This approach allows you to fully utilize the potential of the used component and minimize the risk of re-removal due to leaks or installation errors.

Selecting the right throttle body for your BMW

To select the correct throttle body for your BMW with an N54 engine, it is worth verifying the part's compatibility with your specific body style and vehicle year. Manufacturer markings and interchangeable part numbers are helpful in confirming compatibility via service catalogs or with a technical advisor. This helps avoid installation issues and ensures full compliance with the car's factory configuration.

If you have any doubts regarding fitment, it is recommended to use the vehicle's VIN to cross-reference it with catalog data. This ensures that the chosen throttle body will work with your existing engine peripherals, including the intake manifold, turbochargers, and control system.

Expanding the BMW intake system – BMW Throttle Bodies

If you are planning a comprehensive repair or upgrade of your BMW's engine bay and need other components from the same group, such as additional throttle bodies, control elements, or intake housings, check out the available parts in the BMW Throttle Bodies category.

For drivers who are also considering improving interior ergonomics and driving comfort, information regarding replacing seats with branded salvaged parts may be useful – you can find more on this topic in the article Interior metamorphosis: how branded salvaged seats affect comfort and vehicle value.