BMW X1 X3 E60 LCI E81 E87 LCI E90 E91 E92 E93 Throttle Body Diesel N47 7804373

The BMW E81 E87N E90 E91 Throttle Body N47 is an original throttle body from the Throttle Bodies category, designed for BMW diesel engines from the N47 family. This component is responsible for precise control of the amount of air intake, which translates into stable engine operation, correct throttle response, and proper functioning of engine control systems.

Specifications and technical data

• SKU: 7804373
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7804373
• Substitutable numbers: 7804373, 13547804373
• Fuel type: Diesel
• Category: Throttle Bodies

Purpose and Role of the Throttle Body in the N47 Engine

The throttle body in the N47 diesel engine plays a crucial role in the intake system, working in conjunction with the control electronics and other engine components. It is responsible for controlling airflow, which is important for engine smoothness, reducing vibration during shutdown, and the proper functioning of exhaust emission control systems. Using a dedicated throttle body for the BMW E81, E87N, E90, and E91 series allows for the preservation of factory engine parameters and consistency with the control unit's software.

Benefits of Using an Original BMW Throttle Body

Using an original throttle body in a BMW diesel engine ensures:

• proper fitment to the intake manifold and engine accessories,
• correct interaction with the factory engine control unit,
• stable idle speed and predictable accelerator pedal response,
• maintenance of correct combustion parameters in the diesel engine.

By maintaining compatibility with the factory intake system design, the throttle body helps to reduce problems with uneven engine operation, jerking, or improper engine shutdown. This is particularly important in modern diesels, where precise air control directly impacts the durability of other accessory components.

Technical Characteristics and Compatibility

The presented throttle body has been designed to work with diesel engines, meaning it is adapted to the specific operating characteristics of diesel units – different from gasoline intake systems. The design intended for BMW E81, E87N, E90, and E91 platforms with the N47 engine allows for installation in place of the factory component without the need for mechanical modifications.

Original manufacturer markings and assigned replacement numbers enable unambiguous part identification and verification of compatibility with a specific vehicle configuration. In practice, this translates to easier part selection during servicing and a lower risk of compatibility issues after installation.

Condition, Installation, and Service Application

This throttle body is from the used parts category, making it an attractive service solution for users looking for a factory component at a reasonable price. This type of component is particularly useful for:

• resolving faults related to air flow control errors,
• repairs after mechanical or electrical failure of the existing throttle body,
• restoring proper engine operation after modifications or accessory refurbishment.

Due to the specific nature of the intake system in N47 engines, installation by a workshop experienced with BMW diesel units is recommended, allowing for proper adaptation and testing after replacement. A correctly selected and functional throttle body supports trouble-free diesel engine operation in daily use.

Other BMW Throttle Bodies and Parts Selection Knowledge

If you need other throttle bodies for this brand, check out the BMW throttle bodies available in our assortment to select a part that fits your specific model and engine version. Specialist technical materials are also helpful when selecting used OEM parts – you can read more about how to correctly select components by part numbers and vehicle identifiers in the article Audi's Five-Cylinder Engine – A Legend and a Practical Guide to Selecting Used OEM Parts.