BMW F20 F21 114i 116i 118i Petrol N13 Plastic Complete Fuel Tank 7243974

BMW F20 F21 114i 116i 118i Petrol N13 Plastic Complete Fuel Tank is an original fuel system component designed for 1 Series models with the N13 engine. Using a factory tank integrated with a fuel pump ensures stable power supply to the engine unit and proper interaction with the vehicle's electronics. This solution is dedicated to users who expect reliable compatibility with BMW engineering and want to maintain the factory performance characteristics of the fuel system.

Specifications and technical data

• SKU: 7294604-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7294604
• Substitutable numbers: 16117294604, 7294604, 16117243974, 7243974, 16117297777 16117414480, 7297777 7414480, ŁS
• Weight: 150
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented tank with an integrated fuel pump belongs to the Fuel tanks and filler pipes category and is a component of the fuel supply system in petrol-powered BMW F20/F21 series units. It is responsible for storing fuel, its initial preparation, and delivering it at the appropriate pressure to further system components, such as fuel lines, the fuel rail, and injectors.

The solution used in the N13 engine requires a precisely selected tank with a pump to maintain proper operating parameters, correct venting, and compatibility with fuel level sensors. Using a dedicated component reduces the risk of engine control unit errors and problems with starting or power drops.

Benefits of using an original BMW tank

Choosing an original BMW component from this group offers a number of practical advantages:

• factory fitment to the F20/F21 body geometry and chassis mounts,
• proper interaction with the electrical system and fuel level sensors,
• maintenance of factory fuel pump operating parameters for the N13 engine,
• reduced risk of leaks and fuel system venting issues.

Thanks to this, the installation process is straightforward, and after assembly, you can expect stable operation of the petrol supply system without the need for additional modifications.

Technical characteristics and fitment

The tank with the pump is designed for use with petrol, which is crucial for the correct selection of the component for a specific engine version. The tank design takes into account the requirements of modern turbocharged units, where it is essential to maintain proper pressure and continuous supply under variable loads.

The element has an assigned OEM part number and associated interchangeable numbers, which facilitates compatibility verification via catalog numbers or the vehicle's VIN. In practice, this allows a mechanic or service advisor to quickly confirm whether a given tank with a pump will be the right choice for a specific BMW 1 Series configuration.

Condition, origin, and service application

The offered fuel tank with a pump is a used part, sourced from a dismantled BMW vehicle. This type of component is frequently chosen in professional workshops as an economical service solution, especially for repairs where a new OEM element would be significantly more expensive.

In practice, the tank with the pump is used for, among other things:

• mechanical damage to the tank (corrosion, cracks, deformation),
• fuel supply problems resulting from a failure of the in-tank pump,
• post-accident repairs in the rear body area,
• comprehensive fuel system renovation in vehicles under intensive use.

Fuel system integration and technical support

To maximize the potential of this component, it is worth approaching the fuel system maintenance holistically – considering the condition of lines, injectors, filters, and control systems. A detailed discussion of operating principles, diagnostics, and component selection can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which provides practical support when planning repairs or upgrades.

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

Summary

BMW F20 F21 114i 116i 118i Petrol N13 Plastic Complete Fuel Tank is a functional, original petrol supply system component designed specifically for the 1 Series with the N13 engine. It ensures proper structural fitment, compatibility with vehicle electronics, and operating parameters consistent with the manufacturer's specifications, making it a reasonable choice for repairs and replacements in a professional BMW service center.