AUDI 8U0853970D Rear Right Door Lower Moulding Runner 137-999685

( Manufacturer Part Number: 8U0853970D ), ( Part Type: Door ), ( Ipn: 137-999685 ), ( Flaw S : Rock Chips ), ( Miles: 161, 048 ), ( Tag: V53913 ), ( Color: Silver ), ( Paint Code: L5 ), ( Paint Color: Code )

Review AUDI 8u Rear Right Door Lower Moulding Runner Trim Silver fits Q3 2016–2018

The **Audi 8U0853970D rear right door lower moulding runner** is a precision-engineered component designed exclusively for the **2016 2018 Audi Q3 (8U)** model series, serving as a critical element in both the aesthetic and functional integrity of the vehicle s door assembly. Crafted from high-quality, durable materials, this moulding runner is meticulously shaped to seamlessly integrate with the lower edge of the rear right door, providing a sleek, factory-finished appearance while also offering essential protection against minor impacts, road debris, and environmental wear. Its aerodynamic contour ensures a smooth transition between the door panel and the bodywork, enhancing the Q3 s refined, premium styling cues that define Audi s signature design language. Beyond its visual appeal, this moulding runner plays a functional role by reinforcing the door s structural integrity, helping to absorb minor vibrations and road noise while contributing to the overall rigidity of the door panel. Made to Audi s exacting standards, it features precise fitment with the door s lower edge, ensuring a tight seal that prevents moisture, dust, and contaminants from infiltrating the interior, thereby preserving the longevity of the door mechanism and adjacent components. Whether installed during a routine maintenance service or as part of a comprehensive bodywork restoration, this moulding runner is an indispensable part of maintaining the Q3 s original factory appearance and performance, offering both drivers and enthusiasts a reliable, long-lasting solution that aligns with Audi s commitment to craftsmanship and attention to detail.

### **Pros and Cons of buying a Audi Q3 (2016-2018) Rear Right Door Lower Moulding Runner (Part #8U0853970D)**

1. **Direct Fitment** This part is specifically designed for the 2016-2018 Audi Q3, ensuring compatibility without modifications.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets Audi s standards for durability and aesthetics, maintaining the vehicle s resale value.

3. **Prevents Further Damage** A failing or damaged door moulding runner can lead to misalignment, rattling, or even door malfunctions. Replacing it early avoids more extensive repairs.

4. **Improves Door Operation** A worn runner can cause the door to stick or not close properly; replacing it ensures smooth sliding and sealing.

5. **Aesthetic Consistency** The moulding contributes to the vehicle s polished look, and replacing it restores the original appearance.

6. **Warranty Coverage (If Purchased New)** If buying from an authorized dealer or Audi-approved supplier, the part may come with a warranty, providing peace of mind.

7. **Easy Installation** While some DIYers may find it challenging, the part is designed for straightforward replacement, especially with the right tools and instructions.

1. **Cost** OEM parts are more expensive than aftermarket alternatives, which can be a significant investment if the part is only cosmetic or minor.

2. **Potential Counterfeit Risks** If purchasing from unauthorized sellers, there s a risk of receiving a low-quality or fake part that doesn t fit properly or lasts long.

3. **Labor Costs** If not replacing it yourself, labor charges at a dealership or mechanic can add to the total expense.

4. **Mild Wear May Not Justify Replacement** If the runner is only slightly worn and the door still functions fine, the cost may not be worth it unless it s part of a larger maintenance routine.

5. **Limited Availability** Depending on the region, finding the exact OEM part may require ordering from a specialty supplier, which could delay repairs.

6. **DIY Difficulty** Some users may struggle with the installation, especially if they lack experience with Audi s modular door systems or specialized tools (e.g., door panel removal).

7. **Alternative Solutions Exist** In some cases, lubricating the runner or adjusting the door alignment can temporarily resolve issues without a full replacement.

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The **Audi Q3 (2016-2018) Rear Right Door Lower Moulding Runner (8U0853970D)** is a worthwhile investment if the part is failing or causing noticeable issues with door operation. Its OEM quality ensures reliability and maintains the vehicle s integrity, but the cost and potential DIY challenges must be weighed against the benefits. If the runner is only minimally worn and the door functions adequately, delaying replacement or exploring aftermarket options may be more cost-effective.

For most owners experiencing **door misalignment, rattling, or difficulty sliding**, replacing the runner is a practical solution to prevent further deterioration. However, if the issue is purely cosmetic or the part is still in good condition, prioritizing other maintenance tasks may be more efficient.

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- The runner is visibly damaged, cracked, or causing functional problems.

- You value long-term reliability and resale value.

- You re comfortable with DIY installation or have access to a trusted mechanic.

- The part is only slightly worn and the door operates fine opt for lubrication or alignment adjustments first.

- You re on a tight budget explore **high-quality aftermarket parts** (e.g., from Mopar, Dorman, or reputable suppliers like RockAuto) that offer similar fitment.

- You re unsure about DIY have a dealership or Audi specialist perform the replacement to ensure proper installation.

- **Authorized Audi dealers** (for warranty-backed OEM parts).

- **Specialty auto parts suppliers** (e.g., Audi-specific retailers like AudiPartsOnline, eBay (verified sellers), or RockAuto for aftermarket options).

- **Local junkyards** (if you re experienced and can source a matching part from a donor vehicle).

- Disconnect the door panel carefully to access the runner.

- Use a **plastic pry tool** to avoid damaging the door trim.

- Ensure the new runner is securely fastened to prevent rattling.

- Reapply **door sealant** if the moulding was previously damaged.

Ultimately, the decision depends on whether the issue is **functional or purely cosmetic**, your budget, and your comfort level with repairs. For most owners dealing with **mechanical or noticeable wear**, the OEM part is the best choice for long-term satisfaction.

Details:

The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. Left-Hand Drive Vehicles. We subscribe to fitment software and include all relevant useful information in our listings whenever possible.: Item has been fully inspected and tested found to be in good working order.

SHIPPING DEALS: Review our shipping details before you purchase. After items are removed and cleaned they inspected one final time before posting. Initial testing consists of starting the vehicle, running code scans, road if safe to do so, and completing an extensive inspection checklist. The more actions option.

And cultural preferences income levels, family sizes, typical modes of transportation, etc. There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc. On return this item. Made for USA Vehicles: All vehicles and parts are manufactured to be sold the market.

Emissions standards, side of road vehicles drive on, etc. Weather patterns cold vs.

part #: 8u0853970d price

• $134.29

specifications cartrimmouldings:

• for models: Q3
• for makes: Audi
• for years: 2016-2018
• mpn: 8u0853970d
• part type: Door
• ipn: 137-999685
• flaw s : Rock Chips
• miles: 161, 048
• tag: V53913
• color: Silver
• paint code: L5
• paint color: Code

returns cartrimmouldings:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

shipping cartrimmouldings:

• transit: 3-7 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

seller cartrimmouldings:

• city: Oroville, California
• # reviews: 30500
• rating: 99.9%

payments cartrimmouldings:

• wallet: Google-pay
• other
• credit card: Visa

offer cartrimmouldings:

• options: Ship-to-home
• sold: 0
• started: April 28, 2026
• quantity: 1
• availability: In Stock

general cartrimmouldings:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims

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