Audi A5 S5 8T Door Stopper Stop Check Strap Rear Left Right N/O/S 8T8839249B

Audi A5 S5 8T Door Stopper Stop Check Strap Rear Left Right is an original component from the Doors and door panels group, designed for use in the vehicle's rear doors. It ensures a controlled opening range for the door, stabilizes its position, and limits unwanted stress on the hinges, which translates into safe and predictable vehicle operation.

Specifications and technical data

• SKU: 8T8839249B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T8839249B
• Substitutable numbers: 8T8839249B, 8T8 839 249 B, 8T8 839 249 C, 8T8839249C
• Location on the vehicle: Rear, Right, Left
• Category: Doors & Door Skins

Purpose and function of the door stopper

The stopper is responsible for the precise guidance of the rear door when opened, both on the left and right sides. Thanks to its carefully selected resistance characteristics, it:

• stabilizes the door in several intermediate positions,
• reduces the risk of the door being suddenly "yanked" by a gust of wind,
• relieves stress on the hinges and the door panel,
• improves daily comfort, especially on sloped driveways and parking lots.

A properly selected stopper is particularly important in Audi-class vehicles, where consistent mechanism performance and solid, predictable door closing are expected.

Construction and fitment for the Audi A5 / S5 8T body

The component has been designed specifically for the Audi A5 / S5 8T generation platform, taking into account the geometry of the rear pillar and the hinge construction. Proper placement on the vehicle (rear, right or left side) allows for:

• maintaining the factory door opening angle,
• proper guidance of the door frame relative to the body,
• limiting stress in the mounting area to the door panel.

As a part from the Doors and door panels group, the stopper works in conjunction with the hinges, lock, and seals, influencing the overall operational quality of the entire door assembly.

Benefits of using an original stopper

Using an original solution in an Audi allows for maintaining structural consistency of the body and predictable door behavior over the long term. Key advantages include:

• Factory fitment – compatibility with door geometry and body mounting points,
• Stable mechanism operation – consistent resistance during opening and closing, without jerking or uncontrolled snapping,
• Protection of bodywork elements – reduction of stress acting on hinges and door edges,
• User comfort – easier entry and exit thanks to keeping the door in a set position.

Condition of the component and service application

The offered stopper is in used condition, making it a reasonable choice for accident repairs, replacing a worn-out mechanism, or restoring full door functionality in daily-driven vehicles. It is suitable for both spot repairs (replacing a single stopper) and broader bodywork and mechanical tasks within the rear section of the body.

Expansion of the Audi door system

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other components from the same group, such as panels, reinforcements, or additional structural elements, check out the available parts in the Audi Doors and door panels category.

For drivers who are simultaneously considering servicing or replacing drivetrain components alongside bodywork, a useful supplement may be a guide on choosing and operating transmissions – you can find it in the article Manual, automatic, or DSG transmission – common faults and a guide to buying a used gearbox, which helps in consciously planning further service investments in your car.