Mercedes SLK R172 Edge Guard Front Door Frame Seal Left Right N/O/S A1726970051

Mercedes SLK R172 Door Seal Left Right A1726970051 is an original part from the Door Seals group, designed for installation in the front part of the body on the left or right side. Thanks to its factory fit, it ensures a tight door closure, reduces aerodynamic noise, and helps maintain proper vehicle interior insulation.

Specifications and technical data

• SKU: A1726970051
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1726970051
• Substitutable numbers: A1726970051, A 172 697 00 51
• Location on the vehicle: Front, Left, Right
• Category: Door Seals

Purpose and Function of the Seal

The presented seal is dedicated to the front doors of the Mercedes SLK R172 generation, with the possibility of application on both the driver's and passenger's side. The element is responsible for maintaining a continuous barrier between the interior and the surroundings, which translates to limiting the ingress of water, dust, and air noise into the cabin.

A correctly selected door seal influences:

• stable positioning of the door edges relative to the body,
• reduction of creaks and squeaks during driving,
• maintenance of acoustic comfort inside,
• protection against moisture on the sills and lower upholstery parts.

Construction and Body Fit

The seal has been designed as a component compatible with the factory geometry of the front doors in the Mercedes SLK R172. The appropriately shaped profile adheres to the body edges and door frame, which facilitates installation and ensures proper fit along the entire perimeter.

Thanks to the use of original construction:

• compatibility with the R172 body line is maintained,
• there is no need for modifications or forcing the element to fit,
• the seal can be used on the left or right side of the front of the vehicle, according to service needs.

Condition of the Part and Service Application

The seal comes from secondary circulation, making it an economical solution while maintaining compliance with the original manufacturer's specifications. This type of element is particularly useful for accident repairs, replacing corroded door edges, or eliminating leaks that appear after years of use.

In practice, installing such a seal is often chosen in situations where:

• the existing seal is cracked or permanently deformed,
• there are noticeable air noises at higher speeds,
• moisture appears on the sills or lower parts of the pillars after rainfall.

Benefits of Using an Original Door Seal

Using an original door seal in the Mercedes SLK R172 allows for the restoration of factory sealing and driving comfort parameters. Precise fit to the door shape reduces the risk of leaks, and the appropriately selected material hardness promotes proper door closure without excessive resistance.

For the user, this means:

• more stable acoustic conditions inside,
• better protection against atmospheric factors,
• maintaining the aesthetics and functionality of the door area according to the manufacturer's intentions.

Expanding Repair Scope – Mercedes Door Seals

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as additional perimeter seals, window frame seals, or sill seals, check the available parts in the Mercedes Door Seals category.

More About Used Body Parts

When planning bodywork and replacing body elements, it is worth considering the use of dismantled parts, which, when properly selected, can maintain a very good appearance and functionality. More practical information on this topic can be found in the article Replacing Body Parts with Used Ones – Can Dismantled Body Parts Look Like New?, which discusses the advantages of using used components in premium vehicles, including Mercedes.