BMW F07 LCI F10 F11 Fuel Pump Delivery Unit 523i 528i N20 N52N Petrol 7434205

BMW F07 LCI F10 F11 Fuel Pump Delivery Unit 523i 528i N20 N52N is an original component from the Fuel pumps and level sensors category, designed for petrol engines in selected BMW 5 Series models. This used delivery pump provides a functional service solution, allowing for the restoration of proper fuel supply to the engine while maintaining the factory design of the fuel system.

Specifications and technical data

• SKU: 7434205
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7434205
• Substitutable numbers: 7434205, 16117434205
• Fuel type: Petrol
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Application and compatibility

The presented fuel delivery pump has been designed to work with N20 and N52N petrol engines in BMW 523i and 528i models with F07 LCI, F10, and F11 bodies. This ensures a perfect fit for the fuel system architecture of these versions, both in terms of flow rate and control by the vehicle's electronics.

By maintaining the manufacturer's original design, the pump works seamlessly with factory engine equipment, electrical wiring, and control systems, which reduces the risk of starting issues, power drops, or unstable engine operation.

Technical and functional characteristics

The pump belongs to the group of components responsible for precise fuel supply to the petrol engine at the appropriate pressure. In practice, this translates into stable engine operation across the full load range, correct throttle response, and proper interaction with the fuel injection system.

The design solution applied by BMW ensures:

• adequate fuel flow for N20 and N52N engines in 523i and 528i versions,
• maintenance of parameters required by the engine control unit,
• integration with the vehicle's factory fuel system.

As an item from the Fuel pumps and level sensors category, this part works with other system components, such as fuel lines, filters, and sensors, creating a cohesive supply system adapted to the specifics of BMW petrol engines.

Condition, origin, and cost-effectiveness of installation

The offered fuel pump is a used component, which allows for an economical repair while maintaining the manufacturer's original specifications. Choosing a part from a BMW dismantler is often a beneficial solution for older vehicles, where the priority is reasonable service costs while maintaining compatibility with the factory system.

Compared to non-original replacements, using a pump sourced from a BMW reduces the risk of fitment issues and minimizes the need for modifications to the fuel or electrical system. It is a practical solution for users who expect predictable installation and performance parameters close to factory standards.

Benefits of using an original BMW fuel pump

Choosing this fuel delivery pump for the BMW 5 Series F07 LCI, F10, and F11 offers a number of measurable service benefits:

• Factory fit – a part designed specifically for the indicated engine and body versions, with no modifications required.
• Consistency with the engine control system – maintaining the parameters required by BMW electronics, which promotes stable engine operation.
• Reasonable repair cost – a used original component is a compromise between price and maintaining proper quality and compatibility.
• Reduced risk of operational problems – no need to experiment with unreliable replacements.

For users who consciously choose second-hand parts, the ability to verify manufacturer markings and compatibility with a specific vehicle configuration is also important.

Selection support and related items

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other items from the same group, such as delivery pumps, pump modules, or fuel level sensors, check out the available parts in the BMW fuel pumps and level sensors category.

When choosing used components for supply and control systems, it is worth paying attention to the compatibility of markings, vehicle generation, and engine type. Additional tips on the conscious use of electronics and components from the secondary market can be found in the article: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?