Citroën C4 Grand Picasso Rear Door Window Interior Weatherstrip Right O/S 9310J1

Citroën C4 Grand Picasso Rear Door Window Interior Weatherstrip Right O/S is an original body component by Citroën, designed for installation in the rear right door. The carefully designed sealing profile helps reduce noise, improve cabin acoustic comfort, and protect the interior from water and contaminants. It is a practical solution for users who want to restore the factory fit of the window and door after bodywork repairs or replacement of side body components.

Specifications and technical data

• SKU: 9310J1
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9310J1
• Substitutable numbers: 9310J1, 9310 J1
• Location on the vehicle: Rear, Right
• Part type: Inner Beltline Seal
• Category: Window Seals, Gaskets & Trims

Purpose and function of the window weatherstrip

The presented weatherstrip is dedicated to the rear right door window in the Citroën C4 Grand Picasso model. Its task is to maintain stable window guidance within the door frame and limit the penetration of water, dust, and air drafts into the vehicle interior. Thanks to its precisely selected shape and material flexibility, the component works with the window lifting mechanism, ensuring smooth closing and uniform pressure along the entire length of the edge.

Benefits of using an original Citroën weatherstrip

Using an original weatherstrip in the rear right body area allows for maintaining the factory fit of the door and window, which translates into stable window operation and a reduction in rattling and vibrations while driving. The element from the Window seals and trims group is structurally matched to the specific model, so it does not require modifications or forced fitting. This solution is particularly beneficial for post-collision repairs, door replacements, or restoring tightness after years of use.

Installation and operational characteristics

The weatherstrip is designed for installation in the rear right part of the body, within the door frame. The design intended for the specific Citroën C4 Grand Picasso model facilitates proper seating in the mounting slot and maintains the continuity of the sealing line. The used nature of the component allows for an economical restoration of the sealing system's efficiency while maintaining original geometry and compatibility with the factory window lifting mechanism.

Application in body repairs and restoration

The rear right door window weatherstrip will work well both for local repairs after side body damage and for comprehensive door zone restoration. Replacing a worn or deformed weatherstrip helps reduce window fogging, improve acoustic comfort, and decrease the risk of moisture entering the door upholstery. It is a practical choice for body shops and individual users who expect predictable fitment and stable window performance in daily operation. If you are planning a comprehensive repair or upgrade of the window area in your Citroën and need other elements from the same group, such as additional window seals, trim strips, or guide profiles, check the available parts in the Citroën window seals and trims category. When planning broader service work, it is also worth paying attention to the selection of used components from other vehicle systems. If you are interested in how to safely choose components from dismantling in the engine fuel supply area, the guide on our blog may be helpful: Fuel dosing problems – what to look for when buying a used injection pump and fuel rails.