BMW Z4 Series E85 Convertible N52 Complete Fuel Tank With Pump Petrol 7198750

BMW Z4 Series E85 Convertible N52 Complete Fuel Tank With Pump Petrol is an original fuel system component designed for the N52 engine version. Thanks to its factory BMW design, it ensures precise fitment to the roadster body, correct routing of lines, and stable fuel pump operation under all operating conditions.

Specifications and technical data

• SKU: 7198750-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7198750
• Substitutable numbers: 16117198750, 7198750, 16117197692, 7197692, 16117198099, 7198099, 16117167322, 7167322, 7165323, BG
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The offered tank is part of the Fuel tanks and filler pipes category, designed specifically for the BMW Z4 E85 series with the N52 petrol engine. Its task is to safely store fuel, ensure proper venting, and provide stable pump supply, which translates into smooth engine operation and correct pressure throughout the entire system.

The complete nature of the assembly with the built-in petrol pump reduces the number of connections and potential leaks, facilitates installation, and speeds up the restoration of full fuel system efficiency after a collision, tank corrosion, or pump failure.

Construction, fitment, and technical parameters

The tank has been constructed for the specific chassis geometry of the BMW Z4 E85, taking into account the low seating position, central tunnel, and the routing of fuel and vent lines. As a result, the following are maintained:

• correct mounting to factory body points,
• proper chamber shaping to limit fuel sloshing,
• adaptation for petrol operation in the N52 engine fuel system.

The built-in fuel pump works with the factory electrical installation and engine control, which allows for maintaining standard starting, acceleration, and idling parameters. The original origin of the component minimizes the risk of compatibility issues that often arise with universal aftermarket replacements.

Condition, installation, and service application

The item is offered as a used part, which allows for an economical repair of the fuel system while maintaining factory build quality. The tank with the pump will prove particularly useful in situations where:

• mechanical damage to the tank has occurred (impact, corrosion, leakage),
• there are fuel pressure problems caused by pump wear,
• a comprehensive replacement of the component is necessary after post-accident repairs.

Thanks to the complete set, you reduce workshop labor time and the risk of component mismatch. Installation in place of the factory tank allows for maintaining the original routing of lines, brackets, and covers, which is important for both safety and subsequent service maintenance.

Support in selection and technical knowledge

When selecting a fuel tank for the BMW Z4 E85 with the N52 engine, it is crucial to verify compatibility based on manufacturer markings and fuel system configuration. In case of doubt, it is worth using expert knowledge regarding the diagnostics and operation of the fuel system – this is described in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where you will find practical tips on diagnostics, regeneration, and selecting components by OEM numbers.

If you are planning a comprehensive repair or upgrade of the fuel system area in your BMW and need other components from the same group, such as additional tanks, lines, or filler pipes, check the available parts in the BMW fuel tanks and filler pipes category.