Volkswagen Passat B6 Window Regulator Lifter Motor Front Left N/S 3C0959792C

Volkswagen Passat B6 Window Regulator Lifter Motor Front Left N/S is an original component from the Window regulators and motors group, designed for controlling the window in the front left door. This used motor ensures a factory fit, stable operation of the window lifting mechanism, and maintains the full functionality of the comfort system in your Volkswagen.

Specifications and technical data

• SKU: 3C0959792-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0959792
• Substitutable numbers: 1P0837401Q, 3C0959792, 3C0 959 792
• Location on the vehicle: Front, Left
• Part type: Window Motor
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented motor is the component responsible for driving the window regulator mechanism in the front left door. It is mounted in the driver's door area, where it works in conjunction with the rails, cables, and the vehicle's electrical control system. Thanks to its precise selection for the specific Volkswagen model, the following are maintained:

• correct operation of the automatic window lifting and lowering,
• consistency with the factory comfort control system,
• appropriate speed and smoothness of window movement,
• stability of window positioning in the rails.

Construction and compatibility

The window regulator motor belongs to the Window regulators and motors group, meaning it is designed to work with the electric window control system in the door. The construction is based on the factory Volkswagen design, which translates into:

• dedicated mounts for the door panel,
• electrical connector matched to the vehicle's wiring,
• appropriate torque transmission for operation with the original regulator mechanism,
• maintenance of the operating parameters specified by the manufacturer. As a result, installation is straightforward, without the need for wiring modifications or custom adapters, and the entire system retains its factory operating characteristics.

Benefits of using an original motor

Using an original motor in the front left door of a Volkswagen Passat B6 allows you to reduce the risk of problems typical of aftermarket replacements. The most important advantages include:

• factory fit to the door structure and regulator mechanism,
• consistency with the vehicle's electronics and comfort system,
• stable operation across the full range of window movement,
• reduced risk of jams, overloads, and controller errors. A used OEM component is also a reasonable compromise between cost and quality – you maintain the parameters intended by the manufacturer while avoiding the expenses typical of new parts.

Condition and service application

The motor comes from disassembly and is offered as a used part, making it a practical solution for maintenance repairs and restoring the window system's functionality after a failure. It is particularly useful in situations where:

• the original window drive has suffered mechanical or electrical damage,
• there are problems with the window stopping in random positions,
• it is necessary to replace the complete drive in the driver's door. Thanks to the preservation of the original mounting specifications, the replacement can be carried out within the standard scope of workshop work, without interfering with the door structure.

Knowledge expansion and part selection

When selecting electrical and drive components for a vehicle, it is worth relying on actual technical data and manufacturer markings. An expert guide discussing the practical aspects of purchasing used drive components – selection procedures based on markings, cost analysis, and condition verification – may be helpful. More information can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to used components. If you are planning a comprehensive repair or upgrade of the door and window area in your Volkswagen and need other elements from the same group, such as window drives, control modules, or guide mechanisms, check the available parts in the Volkswagen window regulators and motors category.