BMW 1 X1 3 Series E81 E82 E87 E87N E90 E90N E91 E92 E93 Water Drain Left N/S

BMW E81 E87 E90 E91 E92 Left Water Drain is an original body part from the BMW brand, responsible for controlled water drainage from the left side of the vehicle. The precisely designed geometry of the drain supports proper moisture removal from critical body areas, helping to reduce the risk of dampness and corrosion of structural components.

Specifications and technical data

• SKU: 6956425
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6956425
• Substitutable numbers: 64316956425, 6956425
• Location on the vehicle: Left
• Category: Other Air Conditioning & Heating

Purpose and Function of the Water Drain

The presented water drain is designed for BMW E81, E87, E90, E91, and E92 series models, where it is responsible for directing water drainage from the left side of the body. A properly functioning element of this type:

• reduces the risk of water accumulation in body cavities,
• limits the possibility of corrosion formation,
• supports the maintenance of stable operating conditions for adjacent components,
• helps preserve the factory seal and functionality of the area where it is installed.

Thanks to its adaptation to a specific body generation, the drain works with factory pressings and mountings, which facilitates installation and ensures proper water flow.

Construction and Fit for BMW

The water drain is a structural element prepared for operation on the left side of the vehicle, which is important when selecting parts for a specific body version. The shape and mounting points are adapted to factory BMW solutions, allowing the element to integrate with the existing structure without the need for modifications.

As part of the OEM BMW group, the drain maintains compliance with factory dimensional and installation standards, which translates to stable seating and predictable performance during operation in varying weather conditions.

Condition and Service Application

The offered water drain is a used part, making it an attractive service solution for users looking for original components within a reasonable budget. This type of part is suitable for repairs after mechanical damage as well as for supplementing missing water drainage system components after previous modifications or dismantling.

Selecting the correct water drain for a specific BMW E81, E87, E90, E91, or E92 model allows for the restoration of proper water drainage from the body, which is important for the long-term operation of the vehicle.

Benefits of Using an Original BMW Drain

Using an original water drain in BMW cars offers a number of practical benefits:

• maintaining the factory water flow geometry within the body,
• better compatibility with existing body elements and covers,
• reducing the risk of uncontrolled water flow towards electrical installations or the interior,
• the possibility of restoring a factory-like condition after body repairs or component replacements.

This solution is particularly recommended for users who want to maintain the structural integrity of the vehicle and use parts that comply with the manufacturer's technical documentation.

Related Parts and Technical Knowledge

If, during service work on the BMW water drainage system, you also plan to replace other body parts or covers, and you want to maintain consistency with factory solutions, check the available parts in the Other BMW category.

When planning comprehensive upgrades or repairs on premium cars, it is also worth expanding your knowledge about the structural differences between standard and sport versions. In this context, an article describing the construction of engines, braking systems, and chassis in sports models may be helpful – details can be found in the entry Audi RS vs. Other Models – What's Under the Hood and Chassis?.