AUDI 8W0839902A Right Rear Exterior Pillar Cover

( Manufacturer Part Number: 8W0839902A ), ( Part Type: Cover ), ( Color: Black ), ( Manufacturer Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Right, Rear ), ( Fitment Type: Direct Replacement )

Review AUDI Right Rear Exterior Pillar Trim Cover fits QUATTRO A4 2017–2024

The **Audi 8W0839902A Exterior Rear Pillar Cover** for the **2017 2024 Audi A4 Quattro** is a precision-engineered component designed to seamlessly integrate with the vehicle s sleek, aerodynamic silhouette while ensuring optimal structural integrity and aerodynamic efficiency. Crafted from high-quality, durable **polypropylene or reinforced thermoplastic materials**, this pillar cover is engineered to withstand the rigors of daily driving, including exposure to UV radiation, temperature fluctuations, and minor impacts from road debris or minor collisions. Its **smooth, matte-black finish** not only enhances the car s premium aesthetic but also helps reduce wind noise and turbulence, contributing to a quieter, more refined cabin experience especially at highway speeds. The cover features a **tapered, aerodynamic design** that complements Audi s signature fluid dynamics, ensuring a seamless transition between the roofline and the rear quarter panel. Additionally, it is securely fastened with **hidden clips or adhesive strips**, maintaining a clean, factory-like appearance while preventing rattles or misalignment over time. Whether installed during a routine maintenance service or as part of a comprehensive bodywork restoration, this OEM-specification part guarantees a perfect fit, ensuring the A4 Quattro retains its distinctive, high-end look and performance.

### **Pros and Cons of buying a Audi 8W0839902A (2017 2024 A4 Quattro Right Rear Exterior Pillar Cover)**

1. **OEM Quality and Fit** This is an original Audi part, meaning it is designed to match the exact specifications of your vehicle, ensuring a seamless fit without gaps or misalignment. Aftermarket parts may not always align perfectly, leading to potential water leaks or aesthetic inconsistencies.

2. **Durability and Longevity** Audi parts are built to last, often using high-quality materials like reinforced plastics or painted metal, depending on the model. This reduces the risk of premature wear or damage from environmental factors like UV exposure or road debris.

3. **Resale Value Protection** Maintaining your vehicle with genuine Audi parts helps preserve its value. Buyers often prefer cars that have been serviced with original equipment, as it signals attention to detail and authenticity.

4. **Warranty Coverage** If purchased directly from Audi or an authorized dealer, the part may still be eligible for warranty coverage, depending on the vehicle s age and service history. This provides peace of mind against defects.

5. **Aesthetic Consistency** The pillar cover contributes to the car s sleek, premium appearance. Replacing it with an OEM part ensures the design remains intact, avoiding a mismatched or "salvage" look that cheap aftermarket alternatives might produce.

6. **Compatibility with Audi Systems** Some aftermarket parts may interfere with sensors, lighting, or other vehicle systems. An OEM pillar cover is guaranteed to work without causing malfunctions, especially if it s part of the vehicle s electrical or structural setup.

7. **Easier Future Repairs** If you ever need to replace other components near the pillar (e.g., side mirrors, door handles, or trim), having an OEM part in place simplifies the process, as mechanics will be familiar with its design.

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1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The Audi 8W0839902A can cost **$100 $300 or more**, depending on the source (dealer vs. online retailer). This may be a deterrent for budget-conscious buyers.

2. **Limited Availability Outside Dealerships** While some online marketplaces (e.g., RockAuto, eBay, or Audi s official parts store) sell OEM parts, availability can be inconsistent. Salvage yards or third-party sellers may offer used OEM parts at a discount, but their condition is unpredictable.

3. **Potential for Overpricing** Dealers often mark up OEM parts, especially if they re part of a "complete repair" package. Buying directly from Audi or a trusted online retailer can help avoid unnecessary markups.

4. **Longer Lead Times** If you need the part urgently, OEM components may take days or weeks to arrive, whereas aftermarket parts are often available immediately. This can be inconvenient if you re waiting for a repair.

5. **No Significant Performance Benefit** Unlike engine or suspension parts, a pillar cover is purely cosmetic and structural. There s no performance advantage to choosing OEM over aftermarket, so the decision is primarily about fit, quality, and aesthetics.

6. **Risk of Counterfeit Parts** If purchasing from untrusted sellers (e.g., eBay without verification), there s a chance of receiving a **fake OEM part** or a low-quality knockoff. Always verify the seller s reputation and part authenticity.

7. **Environmental and Ethical Concerns** OEM parts often come from new manufacturing, which may have a higher carbon footprint compared to refurbished or aftermarket parts. However, this is a minor consideration for most buyers.

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### **Conclusion**

Buying the **Audi 8W0839902A (2017 2024 A4 Quattro right rear exterior pillar cover)** as an OEM part is the **best choice for long-term reliability, fitment, and resale value**. The investment justifies itself if you prioritize authenticity, durability, and a flawless finish. However, the **high cost and potential availability issues** make it less ideal for casual buyers or those on a tight budget.

If you re willing to compromise slightly on cost, **high-quality aftermarket parts** (e.g., from **Magna, ACDelco, or reputable European suppliers**) can offer similar durability and appearance at a fraction of the price. Always ensure the aftermarket part is **Audi-compatible** and has good reviews before purchasing.

For most owners, **the OEM part is worth it** if the vehicle is kept long-term or if aesthetics are a priority. For those looking to save money without sacrificing too much quality, **a vetted aftermarket alternative** is a reasonable alternative.

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### **Recommendation**

- You want the best fit and finish.

- You re keeping the car for many years.

- You have the budget and can source it from a trusted dealer or Audi s official parts store.

- You value resale value and authenticity.

- You re on a tight budget and can find a **high-quality, Audi-compatible** alternative (e.g., **Magna 8W0839902A equivalent**).

- You re okay with a slight risk of minor fitment issues (though reputable brands minimize this).

- You need the part urgently and can t wait for OEM shipping.

- **Audi Official Parts Store** (audi.com/parts)

- **RockAuto** (verified sellers)

- **eBay** (check seller ratings and part authenticity)

- **Authorized Audi Dealers** (call ahead to confirm stock)

- **Magna (8W0839902A equivalent)**

- **ACDelco (for non-Audi models, but check compatibility)**

- **Local Audi specialty shops** (sometimes carry OEM or premium aftermarket)

Always **inspect the part for quality** (check paint, plastic molding, and fit) before finalizing the purchase. If possible, **compare with your existing part** to ensure a perfect match.

Details:

Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings. Part Fitment and Compatibility.

part #: 8w0839902a prices

• $25.89-$85.95

specifications cartrimmouldings:

• for models: A4, Quattro
• for makes: Audi
• for years: 2017-2024
• mpn: 8w0839902a
• part type: Cover
• color: Black
• manufacturer warranty: 30 Day
• tested: Tested, Cleaned And Inspected
• placement on vehicle: Right, Rear
• fitment type: Direct Replacement

general cartrimmouldings:

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

returns cartrimmouldings:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

offer cartrimmouldings:

• sold: 0
• availability: In Stock
• started: April 13, 2026
• quantity: 1
• options: Ship-to-home

seller cartrimmouldings:

• city: Waverly, Minnesota
• rating: 99.7%
• # reviews: 97834

shipping cartrimmouldings:

• cost: $0.00
• transit: 3-7 Days
• carrier: USPS, FedEx
• type: Calculated
• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail

payments cartrimmouldings:

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

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