Mercedes W906 Rear Door Interior Handle Latch Mechanism Left N/S A9067400188

Mercedes W906 Rear Door Interior Handle Latch Mechanism Left N/S is an original mounting component designed for installation in the rear left door of the vehicle. It ensures reliable, consistent operation of the interior door handle, which translates into smooth door opening and closing and comfort in daily use. This used OEM component is a particularly cost-effective solution while maintaining factory-fitment to the bodywork.

Specifications and technical data

• SKU: A9067400188-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9067400188
• Substitutable numbers: A9067400188, A 906 740 01 88
• Location on the vehicle: Rear, Left
• Category: Window Cranks, Grab Handles & Door Pulls

Purpose and vehicle placement

The presented mechanism is a component from the Window cranks, handles and door mounts group, designed for installation in the rear left part of the body. It is responsible for transferring the movement of the interior handle to the door lock, allowing the user to open the door from the inside in a controlled manner. Placement in the rear left zone requires proper part selection to maintain compatibility with door geometry and the routing of cables and levers.

Construction and function of the handle mechanism

The interior door handle mechanism in the Mercedes W906 acts as an intermediate link between the handle and the lock. This assembly:

• stabilizes the movement of the interior handle,
• transfers the opening force to the lock in a consistent manner,
• works with other door mounts to create a cohesive opening system,
• is matched to the construction of the upholstery and door panel on the rear left side.

Thanks to the factory OEM design, the correct operating kinematics are maintained, which reduces the risk of jamming, excessive play, or improper door latching.

Benefits of using an original used component

Choosing a used, original Mercedes W906 handle mechanism allows you to combine reasonable repair costs with compliance with the manufacturer's specifications. Such a component:

• is structurally compatible with the factory lock and handle system,
• facilitates installation without the need for mounting modifications,
• reduces the risk of fitment issues typical of universal aftermarket replacements.

As a result, restoring the full functionality of the rear left interior handle is efficient, and the user gains predictable door operation in daily vehicle use.

Application in service and body repairs

The rear left interior handle mechanism is suitable both for the typical replacement of a worn-out part and for more extensive bodywork repairs in the rear door area. This is particularly important in vehicles used intensively, where the door opening system is subject to frequent loads. Using an original solution allows for maintaining consistent operation with other handles and door mounts in the vehicle.

If you are planning a comprehensive repair or upgrade of the door and handle zone in your Mercedes and need other parts from the same group, such as interior handles, mounts, or window cranks, check the available parts in the Mercedes window cranks, handles and door mounts category.

Additional information and technical support

Before installation, it is recommended to verify the compatibility of the part with the specific W906 body version and compare the mechanism's construction with the element removed from the vehicle. A correctly selected and installed interior handle mechanism allows for the restoration of full door functionality without interfering with other lock components.

If you are considering a wider replacement of body elements with dismantled components and want to learn more about the possibilities of using used body parts in vehicles such as Mercedes, it is worth reading the article: Replacing body parts with used ones – can dismantled bodywork parts look like new?.