Seat Ibiza 6J Rear Window Left N/S Regulator Lifter Manual 6J4839461B

The Seat Ibiza 6J Rear Left Window Regulator (Rear Left) is an original part from the Window Regulators and Motors category, designed for precise operation of the rear left window. This used component ensures a factory fit, maintaining the correct window guide geometry and stable lifting mechanism operation.

Specifications and technical data

• SKU: 6J4839461C
• Mark: Seat
• Condition: Used
• OEM Part Number: 6J4839461C
• Substitutable numbers: 6J4839461C, 6J4 839 461 C, 6J4 839 461 B, 6J4839461B
• Location on the vehicle: Rear, Left
• Gearbox type: Manual
• Rim width: 6
• Category: Window Motors & Regulators

Purpose and Function of the Regulator

The window regulator used in the Ibiza 6J model is responsible for the smooth raising and lowering of the rear left window, working in conjunction with the factory door controls. The design is tailored to the body of this model, which allows for maintaining the correct window position relative to the seals and reduces the risk of leaks or excessive play.

The part is prepared for installation in a vehicle with a classic drivetrain and manual transmission, making it a good fit for typical configurations of the Ibiza 6J models in use.

Construction and Body Fitment

The regulator is designed for installation in the rear left part of the body, meaning its geometry, mounting points, and operating range have been specifically engineered for this door. Proper window guidance limits tilting, and the appropriately selected gear ratio ensures stable movement throughout the full opening range.

By retaining the original mounting design, replacing a worn-out part with this model does not require bodywork modifications or interference with the door structure. This solution is particularly beneficial for repairs after accidents or mechanical failures of the lifting mechanism.

Benefits of Using an Original Window Regulator

Using an original window regulator in the Ibiza 6J allows for consistent operation of the entire window control system. The main advantages include:

• factory fit for the rear left door,
• maintaining the correct window position relative to the seals,
• stable mechanism operation throughout the full range of motion,
• no need for adaptation of mountings or guides.

For the user, this translates to reduced cabin noise, proper window sealing, and a lower risk of repeat repairs due to improper part fitment.

Condition, Origin, and Economic Aspect

The regulator comes from a dismantled vehicle, allowing for the preservation of original specifications combined with a cost-effective repair. Choosing a used part of this caliber is a sensible alternative to aftermarket replacements of unknown origin, especially for mechanisms responsible for everyday driving comfort.

If you want to better understand the process of selecting used drivetrain components and the real cost differences between new and used parts, it's worth reading the expert guide Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which discusses the practical aspects of using parts from dismantled vehicles.

Compatibility within the Seat Range

The regulator has been designed with the specific body configuration and door system of the Ibiza 6J model in mind, which translates to predictable window behavior during operation. When selecting a part, it's important to pay attention to compatibility with the body version and the side of installation to maintain the full functionality of the factory window control system.

If you are planning a comprehensive repair of the window lifting system in your Seat and also need other parts from this group, such as additional mechanisms or motors, check the available parts in the Seat Window Regulators and Motors category.

For drivers who are mindful of environmental impact and want to combine car repairs with a responsible approach to resources, the guide on the circular economy in automotive may be helpful: Circular Economy in Your Garage – How Choosing Used Dismantled Parts Truly Supports Environmental Protection and Your Wallet?.