BMW 3 Series E46 Bare Fuel Tank Petrol 6766940

BMW 3 Series E46 Bare Fuel Tank Petrol is an original fuel system component designed for use with petrol fuel. It ensures safe fuel storage, stable engine supply, and proper integration with factory lines, sensors, and accessories in 3 Series E46 models.

Specifications and technical data

• SKU: 6766940-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6766940
• Substitutable numbers: 16116766940, 6766940, 16116750587, 6750587, 16111184899, 1184899, 16116762962, 6762962, 16116752250, 6752250
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The BMW 3 Series E46 Bare Fuel Tank Petrol is a key component of the petrol supply system, responsible for storing fuel and delivering it steadily to the pump and subsequently to the engine. The design is tailored to the requirements of petrol units, which promotes proper venting, reduces the risk of cavitation, and supports the even operation of the injection system.

Its original BMW origin ensures the preservation of factory geometry, mounting points, and compatibility with standard chassis mounts and accessories. As a result, the tank is well-suited for both standard maintenance replacements and repairs following mechanical damage to the undercarriage.

Compatibility and part identification

The item belongs to the Fuel tanks and filler pipes group, which facilitates selection within the fuel system of a specific BMW 3 Series E46 unit. The use of the original OEM part number and associated interchangeable numbers allows for precise identification of the component relative to a specific body style, engine, and model year.

For users who wish to deepen their knowledge of fuel system diagnostics and operation, the following article will be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It contains practical tips regarding fuel tank operation, signs of wear, and proper maintenance principles.

Condition, application, and benefits of installation

The offered tank is a used component, which in practice represents a favorable compromise between repair costs and maintaining the manufacturer's original specifications. For many BMW E46 units that are heavily used or undergoing restoration, using a used OEM part allows for maintaining the vehicle's structural integrity without the need for aftermarket replacements with uncertain parameters.

Replacing the fuel tank is particularly recommended in cases of mechanical damage (e.g., after hitting an obstacle from underneath), corrosion of mounts, leaks, or venting problems. Using an original petrol tank helps restore proper fuel system operation, reduce the risk of leaks, and improve operational safety.

Support with selection and system expansion

Selecting the right fuel tank for a specific BMW E46 configuration should be based on the OEM number and reference numbers, as well as the vehicle's VIN data. For those who want to go through the verification process step-by-step, the following guide will be helpful: how to choose the right car part by VIN and OEM number. It helps reduce the risk of purchasing an incompatible part and speeds up the service process.

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 filler pipes, connectors, or additional mounting elements, check the available parts in the BMW Fuel tanks and filler pipes category.

Summary

BMW 3 Series E46 Bare Fuel Tank Petrol is an original component designed for petrol supply systems, ensuring proper fitment to the body, accessories, and fuel installation. Choosing a used OEM element allows for maintaining factory operating parameters while optimizing repair or restoration costs, which is particularly important for popular yet aging 3 Series E46 units.