Volkswagen Golf 1K Guide Rail Rear Left N/S 1K6839407E 1K

Visual condition of the part

The product shows signs of use visible in the photos.

The Left Rear Door Window Seal Guide for Volkswagen Golf 1K is a precise body part from the door seals category, specifically designed for the rear left side of the vehicle. It is responsible for the stable guidance and correct positioning of the window and seal, which contributes to sealing, noise reduction, and proper door mechanism operation.

Specifications and technical data

• SKU: 1K6839407E
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K6839407E
• Substitutable numbers: 1K6839407E, 1K6 839 407 E
• Location on the vehicle: Rear, Left
• Part type: Door Seal
• Category: Door Seals

Purpose and Body Fitment

The presented left rear guide seal has been developed with the body structure of the Volkswagen Golf 1K generation in mind. Its placement on the vehicle is clearly defined as the rear driver's side (left), which simplifies the selection of the correct part for door and window repairs.

Thanks to its factory profile and geometry, the seal ensures:

• correct window guidance within the door plane,
• stable support for the door seal, reducing air drafts,
• consistency with the original body construction of the Volkswagen Golf 1K.

Technical Characteristics of the Part

The guide seal belongs to the door seals category but also serves a structural and guiding function for the window. Its shape and mounting method are adapted to the rear left part of the body, allowing for installation without modifications and maintaining factory assembly tolerances.

Key functional features:

• dedicated vehicle placement – rear, left side,
• compatibility with the factory window lifting mechanism,
• maintaining the sealing of the door area when the correct seal is selected.

Benefits of Using an Original Guide Seal

Using an original guide seal in the rear left door allows for the preservation of parameters intended by the vehicle manufacturer. This is important for both driving comfort and the durability of other door components.

• Noise and vibration reduction – proper window guidance minimizes play and rattling while driving.
• Better protection of the door interior – correct seal positioning supports water drainage and reduces the risk of corrosion.
• Stable window mechanism operation – even guidance reduces stress on the cables and regulator tracks.

Part Condition and Service Application

The guide seal comes from a Volkswagen vehicle and is offered as a used part. It is a practical service solution for post-accident repairs, replacement of worn guides, or restoring proper window operation after bodywork and paint interventions.

By retaining its original geometry, the part allows for:

• restoring the window to its factory position in the door opening,
• reducing leaks resulting from wear or damage to the previous seal,
• limiting repair costs compared to purchasing a new component.

Volkswagen Door Seals – Selecting Related Parts

If you are assembling a repair kit for the rear doors of a Golf 1K and also need other parts from the Volkswagen door seals category, check the available products in the Volkswagen door seals section. This will help you select compatible body components within the same brand and category.

Practical Service Tips

When replacing the left rear guide seal, it is worth paying attention to the condition of the door seal, the window lifting mechanism, and the mounting points in the door panel. Proper installation affects:

• maintaining predictable window behavior during opening and closing,
• even pressure of the seal along its entire edge,
• limiting the need for repeat service interventions in a short period.

If you want to better plan service work on your car and optimize costs, it is worth consulting the guide TOP 10 Most Frequently Replaced Parts in Your Car, which will help you prioritize repairs and routine replacements.