BMW 3 Z4 E46 E85 Windshield Headlight Washer Fluid Tank Reservoir 7008057

BMW 3 Z4 E46 E85 Windshield Headlight Washer Fluid Tank Reservoir is an original washer system component designed for installation in BMW 3 Series E46 models and the Z4 E85 roadster. Thanks to its factory design, it ensures proper supply to the headlight washer system, stable mounting, and correct fluid routing to the nozzles. This is a practical solution for users who want to restore the full functionality of the headlight cleaning system while maintaining compliance with BMW factory specifications.

Specifications and technical data

• SKU: 7008057
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7008057
• Substitutable numbers: 61677008057, 7008057, 61678362562, 8362562 KZ
• Category: Additional Wiper & Washer Components

Purpose and function in the vehicle

The presented reservoir is a component of the washer system responsible for storing fluid intended for cleaning headlights. Its task is to ensure an adequate amount of fluid is supplied to the pump and subsequently to the washer nozzles, which translates into effective cleaning of the lamp lenses while driving in difficult weather conditions.

Thanks to its design tailored to the BMW 3 Series E46 and Z4 E85, the reservoir works with factory mounts and the hose system, which facilitates installation and allows for maintaining consistency with the original washer system design.

Construction and fitment for BMW

As an item from the Other wiper parts group, the headlight washer fluid tank reservoir is technically linked to the system responsible for maintaining visibility – it works with the pump, hoses, and headlight washer nozzles. The shape and placement of the mounts have been designed for specific BMW 3 E46 and Z4 E85 bodies, which allows for:

• stable seating in the body compartment without modifications,
• proper routing of fluid hoses,
• maintaining the appropriate operating capacity of the system.

Its original BMW origin promotes compatibility with factory-associated elements, such as brackets, connection ports, or the pump wiring harness.

Characteristics of the used component

The offered reservoir is a used part, sourced from dismantling. Such components are frequently chosen when servicing older generations of BMW, as they allow the vehicle to be kept in a configuration close to the factory one, while maintaining reasonable repair costs. In the case of washer fluid reservoirs, it is crucial to maintain the tightness of the body and correct connection sockets – these are the most important aspects when selecting a used component.

Using an original reservoir from dismantling reduces the risk of fitment issues that may occur with replacements of a different shape or mounting spacing, and also helps maintain the consistency of the washer system with BMW factory standards.

Benefits of using an original BMW reservoir

Choosing an original headlight washer fluid tank reservoir for the BMW 3 E46 / Z4 E85 is a solution that:

• facilitates installation thanks to factory fitment to the body and washer system,
• allows for restoring full headlight cleaning functionality after damage or cracking of the old reservoir,
• supports maintaining proper headlight visibility, which is important for driving safety at night and in difficult conditions,
• is an attractive cost alternative to new parts while maintaining the original BMW design.

Related BMW washer system components

If you are planning a comprehensive repair or upgrade of the area responsible for washing windows and headlights in your BMW and need other elements from the same group, such as fluid supply hoses, washer nozzles, or additional auxiliary reservoirs, check the available parts in the Other BMW wiper parts category.

Dismantled parts and servicing older models

When servicing older generations of BMW, such as the E46 or Z4 E85, original washer system components are not always easily available in authorized networks. In such situations, proven parts from dismantling offer a significant advantage, allowing the car to be kept on the road without the need for expensive modifications. If you want to learn more about how to effectively use used components when new parts are unavailable at the dealership, see the article: No parts at the dealership? How to handle repairs of older models using parts from dismantling.