Audi A4 B7 8E Front Door Window Regulator Lifter Left N/S 8E0837461B

Audi A4 B7 8E Front Door Window Regulator Lifter Left N/S is an original component from the Window regulators and motors group, designed for operation in the front left door of the vehicle. It ensures stable window guidance and proper cooperation with the factory control mechanism, which translates into ease of use and predictable operation of the window lifting system.

Specifications and technical data

• SKU: 8E0837461B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0837461B
• Substitutable numbers: 8E0837461B, 8E0 837 461 B
• Location on the vehicle: Front, Left
• Category: Window Motors & Regulators

Purpose and function of the window regulator

The presented regulator is dedicated for installation in the front left door, where it is responsible for the smooth guidance and positioning of the side window. The construction has been designed for the specific Audi body, ensuring that the correct guide geometry, appropriate mounting points, and compatibility with factory door equipment are maintained.

This component works with the window control system (manual or electric – depending on the vehicle configuration), ensuring repeatable window movement across the full range, without excessive play or unwanted stress in the door structure.

Construction and fitment for Audi

The regulator belongs to the Window regulators and motors group, which means it is designed to withstand the loads resulting from frequent raising and lowering of the window. The arrangement of mounting points is consistent with the factory holes in the door, which facilitates installation and reduces the risk of improper fitment.

Properly selected guides and the window mounting system allow for maintaining the correct position of the window relative to the seals and door frame, which is important for tightness, noise reduction, and driving comfort.

Condition, verification, and service application

The regulator is offered as a used part, which in practice means a favorable compromise between repair costs and maintaining the manufacturer's original specifications. Such components are commonly used in post-accident repairs, when replacing damaged mechanisms after failure, or due to operational wear.

Choosing an original regulator from dismantling allows you to maintain the factory operating parameters of the window mechanism while reducing costs compared to new aftermarket replacements. This solution is particularly attractive for comprehensive door repairs, where several elements are replaced simultaneously.

Benefits of using an original window regulator

• Factory fitment to the Audi door and body structure.
• Compatibility with the existing window control system.
• Stable window guidance throughout the full range of motion.
• Possibility of economical repair while maintaining original specifications.

Thanks to the preservation of the original geometry and mounting points, the installation proceeds in a predictable manner, without the need for modifications or additional adaptations, which is important for both workshops and users servicing the vehicle themselves.

If you are planning a comprehensive repair or upgrade of the door and side window area in your Audi and need other elements from the same group, such as guides, lifting mechanisms, or window drives, check the available parts in the Audi window regulators and motors category.

More about the use of used components in Audi

When planning repairs using parts from dismantling, it is worth learning good practices for component selection and ways to assess their suitability. An expert guide discussing facts and myths related to used drive components may be helpful – you can find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes knowledge about OEM numbers, selection procedures, and service cost optimization.

If you are interested in the wider use of second-hand parts in Audi – both in repairs and modifications – practical inspiration and tips can also be found in the material Audi on second-hand parts – tuning and repairs without losing quality, describing how to reasonably combine savings with maintaining the character of German automotive engineering.