Seat Ibiza 6J Check Strap Door Brake Hinge Rear 6J4839249B

The Seat Ibiza 6J Rear Door Limiter is a precise component from the Doors and Door Panels group, designed for controlled opening and closing of the rear doors. It stabilizes the door leaf's position, limits excessive swing, and improves the comfort of daily vehicle use.

Specifications and technical data

• SKU: 6J4839249B
• Mark: Seat
• Condition: Used
• OEM Part Number: 6J4839249B
• Substitutable numbers: 6J4839249B, 6J4 839 249 B
• Location on the vehicle: Rear
• Rim width: 6
• Category: Doors & Door Skins

Purpose and Function of the Door Limiter

The limiter is mounted at the rear of the body and works with the door hinges, ensuring smooth operation of the door leaf. It is responsible for:

• controlling the maximum door opening angle,
• stably holding the door in selected positions,
• reducing loads on the hinges and door panel,
• increasing safety when getting in and out.

Thanks to its appropriately selected operating characteristics, the limiter helps protect the bodywork from accidental impact of the door against adjacent vehicles or obstacles.

Compatibility and Fitment

The offered component has been developed specifically for Seat Ibiza 6J models, which translates to a proper fit for the rear door structure. Using a dedicated limiter eliminates problems with incorrect opening geometry and minimizes the risk of stress in the mounting area.

The product has assigned part numbers and interchangeable numbers, which facilitates verification of compatibility with a specific body version and vehicle year. This is particularly important when selecting components from the Doors and Door Panels group, where structural differences may not be immediately apparent.

Technical and Functional Characteristics

The limiter operates in the rear zone of the body, forming part of the system responsible for door guidance. The construction is designed for multiple opening and closing cycles, maintaining a repeatable resistance force. The proper operation of this component affects:

• acoustic comfort when opening the doors,
• precise positioning of the door leaf relative to the body,
• reduced risk of paint damage on door edges,
• overall ergonomics of using the rear part of the cabin.

The product comes from the used components segment, allowing for economical repair while maintaining the original construction and geometry intended by the vehicle manufacturer.

Why Use an Original Door Limiter

Using an original limiter in the Ibiza 6J model allows for maintaining the factory door operating parameters. Compared to universal aftermarket replacements, a dedicated component ensures:

• consistency with existing mounting points in the door and pillar,
• appropriately selected resistance characteristics during opening,
• compatibility with other components from the Doors and Door Panels group,
• easier installation without the need for modifications.

For the user, this means predictable door behavior in daily use and reduced risk of additional stress on the door panel and hinges.

Expanding Rear Door Repairs

If you are planning a comprehensive repair or upgrade of the rear door area in your Seat and need other components from the same group, such as skins, reinforcements, or structural elements, check the available parts in the Seat Doors and Door Panels category.

To better plan your budget for bodywork and related systems repairs, it is also worth familiarizing yourself with the guide on selecting used brake system components – you will find practical tips in the article Brake Calipers Under the Microscope – How to Reduce Repair Costs by Choosing Proven Recycled Parts.