Mercedes W213 Window Seal Rear Left N/S Door Trim Strip Gasket A2137350765

The Mercedes W213 Rear Left Door Window Seal is a precisely fitted body component, designed specifically for the rear left door window in W213 series models. It is responsible for ensuring a watertight seal for the window, reducing noise, and protecting the interior from water and dirt, while also ensuring stable operation of the window lifting mechanism. Thanks to its original geometry, the seal maintains proper contact with the door frame and the window, contributing to acoustic and functional comfort during daily use.

Specifications and technical data

• SKU: A2137350765
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2137350765
• Substitutable numbers: A2137350765, A 213 735 07 65, KD
• Location on the vehicle: Rear, Left
• Category: Window Seals, Gaskets & Trims

Vehicle Application and Placement

This seal is dedicated for installation in the rear left part of the vehicle body, in the passenger door area. Its design is optimized for operation within the window guide, allowing for smooth glass movement and maintaining appropriate pressure along the entire edge.

Its placement in the rear axle area means this component significantly impacts:

• reduction of wind noise at higher speeds,
• sealing of the window-to-door frame contact,
• protection of the door interior from moisture and minor contaminants,
• stable window guidance during opening and closing.

Technical and Functional Characteristics

This seal belongs to the body component group Window Seals and Trim, meaning it is designed to operate in varying weather conditions and with frequent window opening and closing cycles. The working profile, matched to the W213 door frame shape, allows it to maintain proper flexibility while ensuring adequate rigidity at mounting points.

Key advantages of this solution include:

• Dedicated fit for W213 body – no need for modifications or forceful adjustments.
• Stable vertical window guidance, reducing the risk of jamming.
• Compatibility with the factory window lifting mechanism, without altering the door structure.
• Reduced water ingress into the door interior, promoting longer life for internal components.

Item Condition and Service Application

The seal is offered as a used part, meaning it has been removed from a vehicle. It can be a cost-effective solution for accident repairs, bodywork service, or replacement of worn window guide components. This type of component is particularly useful in situations where:

• the original seal has suffered mechanical damage (cracks, tears, deformations),
• there are leaks around the rear left window,
• undesirable wind noise or window vibrations occur during driving.

Using an original rear left door seal allows for the restoration of factory window operating parameters and improved cabin acoustic comfort, without the need for aftermarket alternatives with uncertain fit.

Benefits of Using an Original Mercedes Seal

Choosing a component specifically designed for the W213 series translates into a range of practical service and user benefits. The most important include:

• Factory fit with the door frame – minimizing the risk of leaks and improper window pressure.
• Reduced need for window mechanism adjustments after installation, due to maintained proper guide geometry.
• Better protection of the door interior from moisture, contributing to the longevity of electrical harnesses and mechanical components.
• Improved driving comfort through noise reduction in the rear cabin.

For workshops and individual users, this means faster installation, a lower risk of complaints, and a more predictable repair outcome.

Related Items from the Same Group

If you are planning a comprehensive repair or upgrade of the side glazing area in your Mercedes and need other items from the same group, such as additional guide seals, trim strips, or window frame sealing elements, check the available parts in the Mercedes Window Seals and Trim category.

For users interested in comparing technical solutions used in different brands and segments, including sport RS versions, an article discussing differences in engine, brake, and chassis construction may be helpful – find more information in the material Audi RS vs Other Models – What Lies Under the Hood and Chassis?.