BMW F20 F20 LCI F21 F31 LCI Windscreen Washer Bottle Tank Reservoir 7241673

BMW F20 F20 LCI F21 F31 LCI Windscreen Washer Bottle Tank Reservoir is an original washer system component designed for 1 and 3 series models. Thanks to its factory-spec design, it ensures proper fluid storage, stable mounting, and correct operation of the entire washer system, which directly impacts driving safety and comfort. It is a practical solution for users looking for parts with proven geometry and fitment to factory mounting points.

Specifications and technical data

• SKU: 7241674-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7241674
• Substitutable numbers: 61667241674, 7241674, 7241673
• Part type: Reservoir
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the vehicle

The described reservoir is responsible for storing washer fluid and delivering it stably to the pump and the hoses leading to the nozzles. The proper working capacity and shape, tailored to the engine bay of BMW F20, F20 LCI, F21, and F31 LCI models, allow for collision-free installation with other components, such as wiring harnesses or body parts. Properly designed connection ports and mounting points for accessories (pump, sensors – if present in the specific vehicle configuration) allow for maintaining the factory routing of hoses and lines, which reduces the risk of leaks and facilitates maintenance.

Construction and technical fitment

The reservoir belongs to the Washer fluid reservoirs, pumps, and nozzles group, meaning it was designed as an integral part of the windshield cleaning system. The construction provides:

• a housing shaped to fit the F-series body,
• factory mounting points to the body structure,
• prepared sockets for washer system accessories (according to the specific car configuration),
• placement of ports allowing for correct routing of fluid hoses. Thanks to this, the installation proceeds in a manner similar to the factory process, without the need for modifications or the use of non-factory brackets. Original BMW group origin promotes the maintenance of tightness and stability of the entire system in the long term.

Benefits of using an original reservoir

Choosing this component is a beneficial solution both technically and economically. The most important advantages include:

• Factory fitment for BMW F20/F21/F31 LCI – maintaining original geometry and mounting points.
• Consistency with other washer system components – compatibility with the pump, hoses, and nozzles intended for this generation.
• Possibility of using existing accessories (if functional) – reducing repair costs.
• Maintaining proper washer operation, which translates into clear visibility for the driver. The item in used condition is a reasonable choice for post-accident repairs or replacing a damaged reservoir when the priority is to maintain the original construction at controlled service costs.

Practical installation and maintenance tips

When replacing the reservoir, it is worth paying attention to the condition of the fluid hoses, seals, and any mounting clamps. In many cases, reusing functional accessories allows for limiting the scope of work to just swapping the reservoir. It is also good practice to flush the system with fresh fluid to remove any impurities from the previous reservoir. If you are planning a broader service of the washer system or want to select other elements of this system, check related parts in the category how to reasonably select used engine accessories and avoid unnecessary replacements, where practical rules for purchasing used components in the context of real service needs are discussed.

Summary

BMW F20 F20 LCI F21 F31 LCI Windscreen Washer Bottle Tank Reservoir is a functional, original washer system component, ensuring proper fitment to the body and accessories of 1 and 3 series models. By choosing a part from this group, you gain stable operation of the windshield cleaning system, compliance with the factory design, and predictable behavior during operation, which has a direct impact on safety and driving comfort in various weather conditions.