BMW 3 Series E90 E91 E92 N45 N46 FUEL TANK WITH PUMP LEVEL SENSOR UNIT PETROL

BMW 3 Series E90 E91 E92 N45 N46 FUEL TANK WITH PUMP LEVEL SENSOR UNIT PETROL is an original fuel system component designed for 3 Series models with N45 and N46 engines. Using a complete tank with a pump allows for the efficient restoration of proper fuel system operation, maintaining factory fitment and stable engine performance parameters. This is a practical solution for repairs following mechanical damage, corrosion, or failure of the previous tank.

Specifications and technical data

• SKU: 7283798-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7283798
• Substitutable numbers: 16147197075, 7197075, 16117159144, 7159144, 16117170090, 7170090, 16117159158, 7159158, 16117283798, 7283798, 1611041995916117163292, 0419959, 7163292, 16117163292, 16110419959
• Fuel type: Petrol
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented fuel tank with a pump is a component in the Fuel tanks and filler pipes category, responsible for the safe storage of petrol and its stable delivery to the fuel system. The design, adapted for N45 and N46 units in BMW E90, E91, and E92 series, ensures the correct routing of lines, sensors, and accessories, which translates into proper engine operation across the full load range.

A complete tank integrated with a fuel pump reduces the risk of leaks and fuel pressure issues that often occur with incompatible aftermarket replacements. Thanks to the preservation of the original geometry and mounting points, installation in the chassis is predictable and does not require structural modifications.

Benefits of using an original BMW tank

Using an original fuel tank in a BMW 3 Series with N45/N46 engines helps maintain the integrity of the entire fuel system. Factory fitment to the chassis and accessories minimizes the risk of incorrect fuel level readings, venting problems, or unwanted vibrations while driving. This is particularly important in daily-driven vehicles, where predictability and consistent parameters are essential.

The component designed for petrol is optimized for resistance to this type of fuel, which is significant for the durability of the tank's internal surfaces, seals, and pump components. Choosing the correct type of tank relative to the fuel type reduces the risk of premature wear and leaks.

Selection by numbers and compatibility

The product has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific BMW 3 Series configuration. When matching to a vehicle, it is recommended to use the Vehicle Identification Number (VIN) and compare the markings with the currently installed component to ensure compatibility with the engine version, model year, and body type.

Because the tank comes from the group of original BMW components, compatibility with the factory fuel installation, electrical harness, and pump control system is maintained. This reduces the need for additional modifications and speeds up the service process.

Condition, installation, and service application

The offered item is in used condition, making it an attractive solution for repairs where combining functionality with reasonable cost is key. The tank with a pump is suitable both for replacement after mechanical damage (e.g., after a collision or impact with an obstacle) and for service resulting from the operational wear of the previous component.

During installation, it is recommended to use new seals and thoroughly check the fuel and vent lines. A correctly installed fuel tank with a pump restores stable engine fueling, eliminates problems with starting, power drops, and uneven engine operation resulting from fuel supply disruptions.

Technical support and additional materials

To better understand the role of the fuel tank, pump, and other fuel system components, it is worth consulting a specialist guide describing diagnostics, selection by VIN/OEM, and operating principles. A detailed discussion can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which helps in consciously planning repairs and upgrades.

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, filler pipes, or return lines, check the available parts in the BMW Fuel tanks and filler pipes category.