VOLKSWAGEN OEM 5NN-857-521-A Vw Mirror 23053019 003 D02

( Brand: Volkswagen Oem ), ( Manufacturer Part Number: 5NN-857-521-A ), ( Part Type: Mirror ), ( Ipn: 23053019 ), ( Placement On Vehicle: Right Hand Side ), ( Warranty: 30 Day )

Review VOLKSWAGEN OEM Used Vw Mirror Assembly Gr Be 003 D02

The **Volkswagen 5NN-857-521-A** is a high-quality, OE-specification exterior mirror assembly designed exclusively for Volkswagen models equipped with the **GR 003** (or **D02**) body style, which includes certain generations of the **Golf Mk4 (1997 2003), Passat B5/B6 (1996 2005), and Jetta Mk4 (1999 2005)**. This mirror is a direct replacement part, meticulously engineered to match the original equipment specifications in terms of fit, finish, and functionality, ensuring a seamless integration with the vehicle s exterior. Crafted from durable, weather-resistant materials, the mirror features a sleek, aerodynamic design with a **black or chrome finish** (depending on the vehicle s trim level), complete with a **clear polycarbonate lens** that provides optimal visibility while resisting fogging, scratches, and UV degradation. The assembly includes a **reliable electric motor** for power adjustment, allowing the driver to effortlessly control the mirror s position via the vehicle s integrated controls, enhancing convenience and safety during parking or reversing. The mounting hardware is precision-engineered to ensure a secure and rust-free attachment, utilizing corrosion-resistant fasteners and gaskets that prevent water intrusion, a common issue with aftermarket alternatives. Additionally, the mirror incorporates **modern safety features**, such as a **side mirror warning light** (if applicable to the model) and a **reinforced structure** to withstand minor impacts, reducing the risk of damage from road debris or accidental bumps. Whether replacing a worn-out original part or upgrading after an accident, this **5NN-857-521-A** mirror delivers the same level of performance and reliability as the factory-equipped component, ensuring a polished, functional, and long-lasting finish that complements the vehicle s overall aesthetic and operational integrity.

The Volkswagen part number **5NN-857-521-A** refers to the **rear view mirror assembly (GR 003 D02)** for certain Volkswagen, Audi, and koda models, particularly those equipped with the **GR 003** (or **D02**) mirror system, which includes features like **heated mirrors, memory function, and possibly automatic folding**. Below is a detailed analysis of the pros and cons of purchasing this part, followed by a conclusion and recommendation.

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### **Pros of buying a Volkswagen 5NN-857-521-A Mirror Assembly**

1. **OEM Quality and Fit**

The part is a direct replacement from Volkswagen, ensuring an exact fit with no modifications required. It is manufactured to the same standards as the original equipment, reducing the risk of compatibility issues or poor assembly quality.

2. **Full Functionality**

- **Heated mirror** (if equipped on the original vehicle).

- **Memory function** (stores driver and passenger positions).

- **Automatic folding** (if the vehicle has this feature).

- **Power operation** (electric folding and adjustment).

The part is unlikely to be a basic non-heated or manual replacement, which is a common issue with aftermarket parts.

3. **Reliability and Longevity**

Volkswagen parts are known for durability, especially when sourced from authorized dealers or reputable suppliers. The use of genuine materials reduces the likelihood of early failure due to poor-quality plastics or electrical components.

4. **Warranty Coverage**

Purchasing from an authorized dealer or Volkswagen-approved supplier often includes a warranty (typically 1 2 years), providing peace of mind against defects. Aftermarket parts may not offer the same level of warranty support.

5. **Resale Value Impact**

Installing an OEM part maintains the vehicle s original specifications, which can be beneficial if you plan to sell the car in the future. Some buyers prefer vehicles with all original components.

6. **Compatibility with Modern Systems**

The GR 003/D02 mirror is designed to integrate seamlessly with the vehicle s infotainment and driver assistance systems (e.g., lane assist, blind-spot monitoring). Aftermarket mirrors may not be fully compatible, leading to potential software or functionality issues.

7. **Aesthetic Consistency**

The part matches the vehicle s original design, including color, shape, and trim details. Aftermarket mirrors may not align perfectly with the bodywork, creating an inconsistent appearance.

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### **Cons of buying a Volkswagen 5NN-857-521-A Mirror Assembly**

1. **High Cost**

OEM parts are significantly more expensive than aftermarket alternatives. The price can range from **$200 $400 **, depending on the supplier and region. This cost may be prohibitive for budget-conscious buyers.

2. **Limited Availability and Lead Times**

OEM parts, especially for older or discontinued models, can be difficult to source quickly. Some suppliers may have long lead times, requiring patience or alternative solutions (e.g., used parts).

3. **Potential for Counterfeit Parts**

Purchasing from unauthorized sellers (e.g., eBay, uncertified online marketplaces) risks receiving counterfeit or refurbished parts that do not meet Volkswagen s quality standards. Always buy from **authorized dealers, Volkswagen Group Parts stores, or reputable online retailers** (e.g., RockAuto, Amazon Marketplace verified sellers).

4. **Overkill for Minor Repairs**

If the mirror is only damaged externally (e.g., cracked glass or minor bodywork chips) but the internal electronics and mechanisms are functional, replacing the entire assembly may be unnecessary. A partial repair (e.g., replacing just the glass or motor) could be more cost-effective.

5. **Weight and Installation Complexity**

The GR 003/D02 mirror is a heavy, integrated unit with wiring harnesses, motors, and sensors. Installation requires disassembling the door panel, which can be time-consuming and may void door seals if not done carefully. DIY installation is possible but challenging for inexperienced mechanics.

6. **Potential for Overstock or Discontinued Models**

Some Volkswagen dealerships may sell overstocked or discontinued parts at a premium. It s worth verifying whether the part is still actively produced or if a newer revision exists (e.g., **5NN-857-521-B** or later).

7. **Environmental and Ethical Concerns**

Purchasing new OEM parts contributes to electronic waste. If the mirror is functional but aesthetically damaged, sourcing a used or refurbished part could be a more sustainable option.

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### **Comparison with Aftermarket Alternatives**

While the OEM part offers unmatched quality and compatibility, aftermarket options (e.g., **MANN Filter, Dorman, or third-party brands**) provide the following trade-offs:

- Lower cost (often **$50 $150**).

- Faster availability.

- May include extended warranties or lifetime guarantees.

- Risk of poor fit or functionality (e.g., non-heated mirrors when the vehicle requires heated ones).

- Potential incompatibility with advanced features (e.g., memory function may not work).

- Lower durability; some parts fail prematurely.

- May not match the original design perfectly.

---

### **Conclusion**

The **Volkswagen 5NN-857-521-A rear view mirror assembly (GR 003 D02)** is the **best choice** for owners who prioritize **reliability, exact fit, and full functionality**, especially if the vehicle s mirror system is critical to its operation (e.g., heated mirrors or memory settings). It is the **most future-proof option**, ensuring compatibility with the vehicle s electronics and maintaining resale value.

However, the **high cost and potential availability issues** make it less ideal for casual buyers or those on a tight budget. If the mirror s primary issue is **cosmetic** (e.g., cracked glass) and the internal components are intact, an aftermarket replacement or a partial repair may suffice. For **performance, longevity, and peace of mind**, the OEM part is unmatched.

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### **Recommendation**

- You need **full functionality** (heated, memory, automatic folding).

- The vehicle s mirror system is **essential to its operation** (e.g., modern safety features rely on it).

- You want to **maintain the vehicle s original specifications** for resale or personal preference.

- You are **willing to pay the premium** for quality and warranty coverage.

- **Source from:** Authorized Volkswagen dealerships, **VW Group Parts stores**, or **reputable online retailers** (e.g., RockAuto, Amazon Marketplace verified sellers).

- The mirror is **only damaged externally** (e.g., glass crack) and the rest is functional.

- You are **on a tight budget** and can tolerate potential trade-offs in fit or features.

- You **cannot find the OEM part quickly** and need a temporary solution.

- **Verify compatibility** with the vehicle s specific GR 003/D02 requirements before purchasing.

- **Used/Refurbished OEM Parts:** Check **eBay, Facebook Marketplace, or junkyards** for gently used mirrors. Ensure the part is **tested and free of electrical issues**.

- **Partial Repair:** If only the glass or motor is faulty, consider replacing those components separately (e.g., **Valeo or Bosch replacement motors**).

- **Professional Installation:** If installing the OEM part yourself seems daunting, have a **VW/Audi specialist** handle it to avoid voiding door seals or damaging wiring.

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### **Final Verdict**

For **most Volkswagen/Audi/Skoda owners** who require a **fully functional, long-lasting mirror**, the **5NN-857-521-A OEM part is the best investment**. The added cost is justified by its **superior quality, reliability, and compatibility**. However, weigh the expense against your budget and the mirror s specific condition before deciding. Always prioritize **authentic sourcing** to avoid counterfeit or low-quality replacements.

Details:

Product Specifications: Genuine Volkswagen mirror assembly BE 003 D02 model designation. Meets SAE standards. Clean reflective surface with no cracks or damage. Functional assembly ready for installation.

Molded Volkswagen logo. Please verify OEM part number 5NN-857-521-A GR and cross-reference with your vehicles specifications before purchase to ensure proper fitment. Right hand side placement. Manufactured in Mexico with PMMA reflective surface and polypropylene housing material.

part #: 5nn857521 prices

• $123.29-$138.59

specifications mirroexter:

• for makes: Volkswagen
• brand: Volkswagen Oem
• mpn: 5nn-857-521-a
• part type: Mirror
• ipn: 23053019
• placement on vehicle: Right Hand Side
• warranty: 30 Day

seller mirroexter:

• # reviews: 29
• city: Chicago, IL
• rating: 88.2%

general mirroexter:

• condition: Used
• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies

returns mirroexter:

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

payments mirroexter:

• wallet: Paypal
• credit card: Visa
• other

shipping mirroexter:

• type: Fixed
• carrier: USPS
• transit: 3-9 Days
• class: Expedited
• service: USPS Priority Mail
• cost: $0.00

offer mirroexter:

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

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