Audi Q7 4L Rear Tailgate Boot Electric Lift Motor Actuator Left N/S 4L0827851B

Audi Q7 4L Rear Tailgate Boot Electric Lift Motor Actuator Left N/S is an original part from the Tailgates and rear parts group, designed for operation in the rear left side of the vehicle body. Designed as a factory Audi component, it ensures proper cooperation with the tailgate opening and closing mechanism, maintaining stable and predictable operation of the entire system.

Specifications and technical data

• SKU: 4L0827851B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4L0827851B
• Substitutable numbers: 4L0827851B, 4L0 827 851 B, 4F9959945, 4F9 959 945
• Location on the vehicle: Rear, Left
• Category: Boot & Hatch Lids

Purpose and function in the vehicle

The actuator is responsible for assisting the movement of the tailgate in the Audi Q7 4L generation, operating in the rear left part of the body. Its task is to provide controlled guidance of the tailgate during opening and closing, which reduces the load on the hinges and improves the convenience of using the trunk.

Thanks to its fitment for a specific location on the vehicle, the component works with the factory tailgate mechanism, maintaining the correct operating geometry and movement stability. This solution is particularly important for heavier tailgates, where even distribution of forces affects the durability of the entire system.

Benefits of using an original Audi actuator

Choosing an actuator from the Audi range allows you to maintain the operating parameters specified by the vehicle manufacturer. The original design ensures:

• proper fitment to the mounts in the rear left part of the body,
• consistent cooperation with the tailgate mechanism,
• appropriately selected operating characteristics for the weight of the tailgate.

As a result, the tailgate opens and closes in a predictable manner, without excessive play or uncontrolled movements, which translates into ease of use and reduces the risk of damage to adjacent components.

Characteristics of the used part

The offered actuator is a used part, sourced from dismantling. Such components are a popular choice for vehicle maintenance where maintaining the original specification while optimizing repair costs is important. In the case of tailgate mechanism actuators, it is essential to maintain factory operating parameters, which promotes even loading of hinges and mounts.

A used OEM part represents a reasonable compromise between quality and cost, especially in situations where the existing actuator has lost its properties or mechanical damage has occurred in the rear body area.

Practical application in service and repairs

The rear left tailgate actuator is used both for the typical replacement of a worn-out part and for post-accident repairs in the rear body zone. Proper selection of the component for the specific model and body version allows you to:

• restore correct tailgate operation after a collision or mechanical damage,
• reduce the risk of uneven closing of the tailgate,
• maintain convenient trunk operation in daily use.

For workshops and individual users, this means the possibility of carrying out repairs in a way that is close to the factory standard, without the need to use universal solutions.

If you are planning a comprehensive repair or upgrade of the rear body zone in your Audi and need other parts from the same group, such as hinges, lifting mechanisms, or additional supports, check the available parts in the Audi tailgates and rear parts category.

For drivers considering the use of used parts from dismantling in premium class vehicles, practical tips on selecting and operating such components may be useful – more information can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the approach to OEM components from the secondary market.