Seat Altea XL Window Lifter Door Regulator Front Right O/S 3C8959701

Seat Altea XL Window Lifter Door Regulator Front Right O/S with control mechanism is an original component from the Window Regulators & Motors group, designed for installation on the passenger side. This is a solution for users who expect reliable window operation, stable guidance, and compatibility with the vehicle's factory electrical system.

Specifications and technical data

• SKU: RHD-5P0837402AJ
• Mark: Seat
• Condition: Used
• OEM Part Number: 5P0837402AJ
• Substitutable numbers: 5P0837402AJ, 5P0 837 402 AJ, 3C8959701, 3C8 959 701
• Location on the vehicle: Front, Right
• Rim width: 6
• Category: Window Motors & Regulators

Application and purpose

The offered window lifter is dedicated to the front right door of the Seat Altea XL, ensuring a proper fit to the door structure, guides, and mounting points. The component is designed as part of the system responsible for smooth raising and lowering of the window, maintaining correct operating geometry and compatibility with the factory door switch.

Thanks to precise window guidance and stable mechanism operation, the product helps reduce unwanted play, rattling, and uneven closing, which translates into comfort of vehicle use in daily operation.

Construction and technical parameters

The lifter belongs to the Window Regulators & Motors group, which means it works with the vehicle's electric window control system. The construction is prepared for installation in the front right door, taking into account the factory layout of mounts and guides. The applied design solutions ensure appropriate system rigidity and proper force distribution during window operation.

The product is a used item, which in practice means it comes from vehicle dismantling and can be a cost-effective alternative to new parts, while maintaining the original assembly specification.

Benefits of using an original window lifter

Using an original window lifter in a Seat Altea XL allows for maintaining consistency with the factory control system and door construction. Key advantages include:

• Proper fit for the front right door, without the need for mounting modifications.
• Compatibility with factory wiring and window control switches.
• Stable mechanism operation, reducing the risk of jamming or window skewing.
• Possibility of economical system repair while maintaining original build quality.

For users who want to restore full functionality of the passenger window without investing in a new set, such a lifter is a technically sound choice.

Part selection and assembly aspects

When selecting a window lifter for a Seat Altea XL, it is crucial to pay attention to the vehicle placement and compatibility with the body version. The offered element is intended for installation at the front on the right side, which eliminates the risk of confusion between the driver and passenger sides. In practice, assembly comes down to removing the door upholstery, disconnecting the old mechanism, and installing the new one, while maintaining factory mounting points.

For users who want to deepen their knowledge about the cost-effectiveness of using aftermarket components, an expert guide discussing real cost differences and selection procedures by identification numbers may be useful – you can find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which clears up many myths regarding used components.

Further upgrades within the window system

If you are planning a comprehensive repair or upgrade of the door area and window system in your Seat and need other elements from the same group, such as guides, control motors, or additional lifting mechanisms, check the available parts in the Seat Window Regulators & Motors category.