Audi A5 8T Door Sill Trim Strip Set Front Left Right N/O/S 8T0853373 8T0853374

Visual condition of the part

The product shows signs of use visible in the photos. Audi A5 8T Door Sill Trim Strip Set Front Left Right are original body components from the Protective and decorative strips group, designed for installation in the front section of the door sills on the left and right sides. The set provides a cohesive solution for Audi users who want to restore the factory look of the sill area or replace missing parts after bodywork repairs, while maintaining compliance with the manufacturer's design.

Specifications and technical data

• SKU: 8T0853373-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0853373
• Substitutable numbers: 8T0853373, 8T0 853 373, 8T0853374, 8T0 853 374
• Location on the vehicle: Front, Left, Right
• Category: Body Mouldings & Trims

Purpose and function of the set

The set includes front door sill strips mounted on the left and right sides of the Audi A5 8T generation model. These components serve a dual purpose: on one hand, they protect the sill edges from typical operational damage, and on the other, they improve the visual consistency of the lower body, masking joints and sheet metal edges. Thanks to the factory fitment for the specific body model, the strips ensure proper adhesion to the bodywork, which reduces the risk of looseness, unwanted vibrations, and leaks in the sill area. This solution is particularly beneficial for professional post-accident repairs and vehicle restoration where maintaining the original geometry and body lines is a priority.

Construction and body fitment

The door sill strips in this set are designed specifically for installation in the front area of the vehicle, along the lower edge of the body on both sides. Their shape and profile are adapted to the characteristic lines of the Audi A5 8T sills, which allows for installation without the need for modifications or fitting universal parts. The factory design ensures:

• a seamless transition between the sill and other body panels,
• stable mounting at dedicated body points,
• an aesthetic finish for the lower part of the body, without visible gaps or misalignments. As a result, this set is particularly useful in situations where it is necessary to restore the original appearance of the vehicle after replacing sills, repairing corrosion, or fixing mechanical damage in the area of the front doors.

Performance characteristics and installation

The components included in the set are from disassembly, which means they are used parts, but they retain the functionality required for further operation. In practice, this allows for an economical restoration of the sill area's completeness without the need to purchase more expensive new components, while maintaining the original manufacturer's specifications. This solution is beneficial for both body shops and individual users who:

• are looking for components consistent with the factory Audi body line,
• want to avoid problems with fitting universal replacements,
• are planning a repair or upgrade of the sills while maintaining the stylistic consistency of the entire side of the vehicle. The placement on the vehicle covers the front on the driver and passenger sides, which allows for the simultaneous replacement of both strips and achieving a uniform visual effect on both sides of the car.

Application in service practice

The set will prove particularly useful in situations where mechanical damage has occurred in the lower part of the body – for example, due to hitting an obstacle, improper vehicle lifting, or intensive urban use. Replacing both strips simultaneously allows for:

• achieving a uniform appearance of the sill area on the left and right sides,
• reducing differences in shade and texture between components,
• preparing the vehicle for further painting or protective work. For workshops specializing in the Audi brand, the use of original door sill strips also facilitates the selection of fasteners and mounting accessories, as the design of the components is consistent with the factory mounting points in the body. If you are planning a comprehensive repair or upgrade of the sill area in your Audi and need other components from the same group, such as covers, overlays, or additional strips, check the available parts in the Audi protective and decorative strips category.

How to safely select used body components

When choosing used door sill strips, it is crucial to pay attention to compatibility with the vehicle model, placement on the vehicle, and the condition of the mounts. It is also worth using manufacturer markings and reference numbers to ensure that the set corresponds to the specific version of the Audi A5 8T body. If you want to better understand how to professionally approach the purchase of aftermarket components, including body parts, a guide dedicated to the selection of used parts may be helpful. Practical tips on verifying compatibility and markings can be found in the article No more bad purchases! How to professionally select used car parts, saving time and nerves. Additionally, if you are interested in optimizing service costs in other vehicle systems, including the engine power supply area, it is worth reading the material discussing the selection of used fuel system components – practical tips can be found in the article Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.