Audi Q3 8U Door Trim Moulding Strip Rear Right O/S Brilliant Black - Y9B

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Audi Q3 8U Lower Door Trim Right Rear Brilliant Black Metallic Y9T is an original body part from the Sill Mouldings category, designed for installation on the rear right door. Factory origin ensures proper fit to the body line and color consistency with Brilliant Black Metallic paint.

Specifications and technical data

• SKU: 8U0853970N-BBL
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0853970N
• Substitutable numbers: 8U0853970N, 8U0 853 970 N
• Location on the vehicle: Rear, Right
• Color: Brilliant Black Metallic - Y9B
• Category: Running Boards & Side Bars

Intended Use and Fitment for Audi Q3 8U

The presented trim strip has been specifically designed for the Audi Q3 8U generation model as a part of the lower section of the rear right door. Thanks to its construction in line with factory Audi standards, the following are maintained:

• correct geometry relative to the door panel and sill,
• appropriate stiffness of the element in areas exposed to dirt and chips,
• compatibility with original mounting points in the door.

Such a fit minimizes the risk of stress on the bodywork and facilitates installation without the need for modifications.

Brilliant Black Metallic Color – Body Consistency

The trim strip is finished in Brilliant Black Metallic - Y9B, which helps maintain a uniform appearance of the vehicle's side body. Metallic black effectively masks typical operational dirt while accentuating the characteristic sill line of the Audi Q3 8U.

For owners of vehicles in this paint shade, this means the possibility of replacing a damaged part with one of matching color specification, without the need to adapt aftermarket alternatives with different finishes.

Constructional and Functional Characteristics

The sill moulding serves a protective and aesthetic function in the lower door area, particularly exposed to water, mud, small stones, and road salt. The use of an original Audi part promotes:

• maintaining the factory sill line and visual consistency of the entire vehicle side,
• reducing the risk of corrosion in the lower part of the door due to proper adhesion,
• stable mounting, consistent with the construction of the rear right door.

This solution is particularly beneficial for accident repairs or replacement of body parts after mechanical damage.

Item Condition and Practical Application

The trim strip is in used condition, which in practice means it comes from a disassembly and may show signs of normal use, while maintaining its mounting functionality. For many Audi Q3 8U users, this is a sensible choice for repairs where the combination of original specification and a more favorable purchase cost compared to new parts is key.

The element will be suitable for both local bodywork and paint repairs, as well as for comprehensive restoration of the side body after damage.

Selecting Original Audi Parts and Additional Materials

When selecting Audi body parts, it is advisable to use OEM markings and information about their placement on the vehicle to avoid compatibility issues. If you have doubts about selecting used Audi parts according to factory markings, specialized guides can be helpful – you will find more practical tips in the article Audi's Five-Cylinder Engine – A Legend from Quattro to RS3 and How to Care for it with Original Audi Parts.

If you are planning a comprehensive replacement of parts in the lower body area and want to maintain visual and technical consistency on the sill and door side of your Audi, check the available parts in the Audi Sill Mouldings category.