Audi A3 S3 8Y Rear Boot Lid Trunk Hinge Guide Right O/S 8Y5971821A

Audi A3 S3 8Y Rear Boot Lid Trunk Hinge Guide Right O/S is an original body component from the Protective and decorative trim group, designed for the right side of the rear section of the vehicle. It provides an aesthetic finish to the boot lid hinge area and additional protection against dirt and mechanical damage. It is a practical solution for users who want to maintain a consistent body appearance and proper cable routing within the boot lid area.

Specifications and technical data

• SKU: 8Y5971822A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y5971822A
• Substitutable numbers: 8Y5971822A, 8Y5 971 822 A
• Location on the vehicle: Rear, Right
• Part type: Boot
• Category: Body Mouldings & Trims

Purpose and function of the component

The described cover is tailored to the design of the rear body section of the Audi A3/S3 8Y generation and is mounted on the right side in the boot lid area. Its purpose is to:

• protect the boot lid hinge from direct contact with luggage,
• organize the space around the hinge and cable routing,
• reduce the risk of accidental damage to wires and moving parts,
• improve the visual consistency of the luggage compartment interior. Thanks to its precise fit to the specific body model, the cover works with factory mounting points and does not require any structural modifications.

Construction and body fitment

The component was designed as part of the original rear luggage compartment finishing system in Audi. The shape of the cover corresponds to the geometry of the hinge and adjacent panels, which translates into stable seating and the absence of unwanted play during operation. The arrangement of clips and guides is consistent with the manufacturer's factory solutions, which facilitates installation and removal during service or bodywork and paint repairs. Such elements from the Protective and decorative trim group play an important role in maintaining the proper finish geometry and in reducing unwanted vibrations and noise in the boot lid area.

Condition, origin, and benefits of choosing an original part

The cover comes from dismantling and is offered as a used part, which allows for combining reasonable cost with maintaining factory specifications. Unlike universal replacements, the original Audi component ensures:

• compliance with the factory body design,
• secure fitment with adjacent panels and upholstery,
• predictable behavior during boot lid operation. For users planning a wider range of repairs using parts from dismantling, the article on the safe selection of used power supply components may be helpful: see how to buy used parts wisely and what to look for when selecting them.

Installation and service application

The cover is intended for installation in the rear, right part of the vehicle, in the immediate vicinity of the boot lid hinge. In practice, this means that during accident repairs, boot lid replacement, or work on the electrical installation in the boot area, this element often requires reinstallation or replacement. A properly selected cover:

• stabilizes the routing of harnesses and moving parts at the hinge,
• limits the ingress of contaminants into critical structural points,
• helps maintain an orderly appearance of the luggage compartment.

Why it is worth using this cover

Using the original Audi A3/S3 8Y rear boot lid hinge cover on the right side is a simple method to restore the factory appearance and functionality of the rear body section. This element has both aesthetic and practical significance – it protects sensitive areas, organizes the hinge workspace, and contributes to the comfort of daily vehicle operation. If you are planning a broader modernization or repairs using original components from dismantling in other brands, the approach described in the article may also be helpful: why used original parts can be a better choice than cheap replacements.