BMW F20 F21 F30 F31 N20 Petrol Throttle Body 13547588625 7588625

BMW F20 F21 F30 F31 N20 Petrol Throttle Body is an original intake system component designed for N20 petrol engines in popular 1 and 3 series models. Thanks to its factory design, it ensures precise air intake control, stable engine operation, and predictable throttle response. It is a practical solution for users looking for a proven throttle body that meets factory specifications for their BMW.

Specifications and technical data

• SKU: 7588625
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7588625
• Substitutable numbers: 13547588625, 7588625
• Fuel type: Petrol
• Category: Throttle Bodies

Purpose and compatibility with the N20 engine

The described throttle body is designed to work with the four-cylinder N20 petrol engine used in the BMW F20, F21, F30, and F31 series. The component's construction is adapted to the characteristics of this modern, turbocharged engine, which translates into:

• correct air dosing across the full RPM range,
• stable idle speed,
• smooth transitions between loads during acceleration and engine braking.

By maintaining factory control parameters, the throttle body supports the proper operation of engine management systems, which is particularly important in turbocharged units with advanced electronics.

Technical and functional characteristics

The throttle body belongs to the Throttle Bodies category, meaning it plays a key role in regulating airflow in the intake system. In practice, this translates into:

• control of power and torque through precise opening and closing of the flap,
• cooperation with sensors and the engine control unit (ECU) to maintain the optimal air-fuel mixture,
• influence on the refinement of the engine, especially at low and medium RPMs.

The component is intended for systems powered by petrol, which ensures compatibility with the factory specifications of the N20 engine and eliminates the risk of problems resulting from the use of unsuitable components.

Condition, origin, and benefits of using a used part

The throttle body is offered as a used part, which allows for an economical repair or replacement while maintaining the original BMW specification. Compared to low-quality replacements, an original component from dismantling usually works better with the factory engine control software, reducing the risk of errors and malfunctions.

Using an original throttle body in good technical condition can help eliminate common symptoms of wear, such as fluctuating idle, delayed throttle response, or the engine occasionally entering limp mode. It is a practical solution for users who want to restore the proper operation of the intake system without excessive costs.

Why choose a BMW throttle body for a petrol engine

Selecting the right throttle body has a direct impact on driving comfort and operational safety. In the case of the N20 engine, using an original BMW component allows you to maintain:

• consistency with the factory ECU software,
• predictable acceleration response,
• stable operation at idle and during dynamic driving.

For users planning long-term vehicle operation, choosing an original petrol throttle body is a reasonable compromise between cost, durability, and technical compliance. This is especially important in modern units where the intake system is closely linked to the control electronics.

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

Additional technical support and upgrade inspiration

When planning a wider renovation or modernization of a car from the years featuring engines like the N20, it is worth using practical advice on selecting and installing used components. An extensive discussion of modernization scenarios, compatibility issues, and the cost-effectiveness of using parts from dismantling can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from 1998–2012, which can be a useful supplement when making service decisions.