Audi S3 8p Cover Fuel Tank Filler Surround Rubber Seal Rubber Insert 8P4809933A

Audi S3 8p Cover Fuel Tank Filler Surround Rubber Seal Rubber Insert is a precision component from the Fuel filler covers and accessories group, designed specifically for petrol engine models. It is responsible for the tight seating of the fuel filler flap, protecting the filler cap socket from dirt, and ensuring stable guidance of the flap in the refueling area.

Specifications and technical data

• SKU: 8P4809933A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4809933A
• Substitutable numbers: 8P4809933A, 8P4 809 933 A
• Fuel type: Petrol
• Category: Fuel Flaps & Components

Purpose and function in the fuel system

The described seal surrounds the fuel filler socket, creating a flexible barrier between the bodywork and the flap and cap. In petrol-powered vehicles, this is important not only for aesthetics but also for maintenance – it limits the ingress of water, mud, and road salt into the filler area, which promotes a longer service life for the cap and metal components around the tank.

A properly fitted seal in this area helps maintain a stable flap position, reduces unwanted play, and minimizes the risk of corrosion around the fuel filler socket.

Construction and material properties

The element is made of flexible rubber material, which ensures proper elasticity and fit to the shape of the bodywork and the filler housing. Thanks to this, the seal:

• compensates for minor bodywork deformations while driving,
• maintains stable pressure within the filler opening,
• reduces vibrations and squeaking of the flap when closing.

As a part originating from the original Audi components group, it retains the correct geometry and material hardness, which translates into predictable performance in daily use.

Benefits of using an original fuel filler seal

Using a dedicated seal in the fuel filler area of the Audi S3 8P allows for maintaining the factory fit of body components and the aesthetics of the filler recess. Compared to universal profile replacements, a properly selected element:

• fits the shape of the recess and flap better,
• reduces the risk of leaks in the filler zone,
• makes it easier to keep the area around the fuel cap clean.

For users who care about the condition of the fuel system and the appearance of the bodywork, this is a practical solution that supports trouble-free vehicle operation.

Condition of the element and service application

The seal comes from disassembly, making it an attractive option for maintenance repairs when the factory element is already worn, perished, or mechanically damaged. Replacing this component is a typical service procedure performed during the renovation of the fuel filler area, especially in cars used in harsh road conditions.

Due to its fitment for the specific Audi model, the element will work well both for standard replacement of a worn seal and for bodywork and paint repairs in the area of the rear fender or filler recess.

Technical support and part selection

When selecting components related to the refueling system, it is worth using the manufacturer's markings and catalog data to maintain full compatibility with the specific version of the Audi S3 8P. A properly selected seal works with the cap, flap, and filler housing without requiring any additional modifications.

If you want to better understand the role of the filler zone in the entire fuel system, component diagnostics, and the principles of selecting parts by manufacturer markings, the following article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Audi and need other elements from the same group, such as flaps, inserts, or filler housings, check out the available parts in the Audi fuel filler covers and accessories category.