1. Car & Truck Body Moldings Trims Offered
  2. sku: 13722143105754633
  3. BMW 3400393

BMW 3400393 Tailgate Trunk Boot Lid Cover Molding 04-05-06

fits model: X3, E83. make: Bmw. year: 2004–2010.

3400393 Bmw Genuine 04-10 X3 E83 M Package Tailgate Trunk Boot Lid Trim Cover Molding

( Manufacturer Part Number: 3400393 ), ( Color: Gray ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Lower, Rear, Tailgate Trunk Lid ), ( Type: Trim Cover ), ( Ipn: 04 05 06 ), ( Oe/oem Part Number: 121253 13, 12125313 ), ( Attachment Type: Clip-on ), ( Features: Easy Installation ), ( Finish: Unfinished ), ( Country Of Origin: Germany )

Review BMW Genuine Package Tailgate Trunk Boot Lid Trim Cover Molding fits X3 E83 2004–2010

The **BMW X3 E83 Tailgate Trunk Boot Lid Cover Molding (Part Number: 3400393, Fits Models: 2004 2010)** is a precision-engineered aftermarket component designed to restore the factory aesthetic and functionality of your vehicle s rear cargo area. Crafted from high-quality, durable materials typically a blend of rigid polycarbonate or reinforced ABS plastic this molding is meticulously shaped to match the exact contours of the E83 s tailgate, boot lid, and trunk opening, ensuring a seamless, factory-like fit. Its sleek, aerodynamic design not only enhances the vehicle s visual appeal by concealing the seams and gaps between the tailgate and body panels but also provides a protective barrier against dirt, debris, and minor impacts, prolonging the lifespan of the underlying surfaces. This molding is particularly beneficial for owners seeking to address wear and tear from daily use, road salt corrosion, or minor accidents, as it acts as a shield against environmental elements while maintaining the X3 s sporty, rugged charm. Whether you re aiming for a showroom-worthy finish or simply looking to preserve the integrity of your vehicle s rear cargo area, this molding is an essential upgrade for both performance and presentation, blending form and function with BMW s signature attention to detail.

Buying a **BMW X3 E83 tailgate trunk boot lid cover molding** (part number **3400393**, production years **2004 2010**) involves weighing several factors, including fitment, quality, availability, and cost. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **Direct Fitment for E83 X3**

The part number **3400393** is a genuine BMW molding designed specifically for the **E83 X3 (2004 2010)**. This ensures a perfect fit with no modifications required, reducing the risk of gaps or misalignment. Genuine BMW parts are engineered to match the vehicle s contours precisely, improving aesthetics and functionality.

2. **Improved Aesthetics and Resale Value**

A well-maintained exterior, including intact moldings, enhances the car s appearance and can positively influence resale value. The tailgate and boot lid cover molding adds a finished look, preventing weather damage to the underlying body panels.

3. **Protection Against Environmental Damage**

The molding acts as a barrier against UV rays, road salt, dirt, and minor impacts. Without it, the underlying plastic or fiberglass panels are more susceptible to cracking, warping, or peeling over time, which can lead to costly repairs.

4. **Genuine BMW Quality**

BMW moldings are typically made from durable materials such as **polyurethane or ABS plastic**, which are resistant to warping and fading compared to aftermarket alternatives. Genuine parts also maintain the car s original paint finish better, as they are designed to match the factory color and texture.

5. **Ease of Installation**

Genuine BMW parts come with clear instructions and are often designed for straightforward installation. Many owners or mechanics can replace the molding without specialized tools, though some may require a heat gun or adhesive for a perfect seal.

6. **Compatibility with Aftermarket Parts**

If you plan to customize your X3 (e.g., body kits, paint changes, or window tinting), a genuine molding ensures that aftermarket modifications will align correctly with the original structure.

7. **Warranty and Reliability**

Purchasing from an authorized BMW dealer or a reputable supplier may include warranties or guarantees, reducing the risk of receiving a defective or counterfeit part. Genuine parts are less likely to fail prematurely compared to knockoffs.

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### **Cons of Buying This Part**

1. **High Cost Relative to Aftermarket Alternatives**

Genuine BMW parts are significantly more expensive than aftermarket or third-party replacements. For example, a **3400393 molding** may cost **$100 $200 **, whereas an aftermarket equivalent could range from **$30 $80**. This can be a major drawback for budget-conscious buyers.

2. **Limited Availability and Lead Times**

Genuine BMW parts, especially for older models like the E83, may not be readily available at local dealerships. Orders often require shipping from regional warehouses or BMW s central inventory, which can take **1 4 weeks** or longer. Aftermarket suppliers typically have faster turnaround times.

3. **Potential for Counterfeit Parts**

Buying from unauthorized sellers (e.g., eBay, Craigslist, or unscrupulous online marketplaces) increases the risk of receiving **counterfeit or low-quality replicas**. These parts may not fit properly, warp quickly, or fail to match the original finish, leading to further expenses for replacements or touch-ups.

4. **Weight and Durability Trade-offs**

While genuine BMW moldings are durable, they are also heavier than some aftermarket options. Over time, this added weight may contribute to minor wear on the tailgate mechanism or hinges, though this is usually negligible.

5. **Adhesive and Installation Challenges**

Proper installation requires **high-quality adhesive** (such as **3M VHB tape or BMW-approved sealant**) to ensure the molding stays in place. Poor adhesion can lead to peeling or detachment, especially in extreme temperatures. Some owners may need professional help for a seamless finish.

6. **Depreciation and Replacement Costs**

Older BMWs like the E83 are no longer in production, and replacement parts become increasingly expensive over time. If the molding fails or is damaged, future repairs may be cost-prohibitive, making aftermarket or refurbished options more appealing.

7. **Environmental and Ethical Concerns**

Purchasing new genuine parts contributes to **electronic waste** and resource consumption. Some buyers may prefer **refurbished or recycled** alternatives to reduce their environmental impact, though these may not always meet the same quality standards.

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### **Conclusion**

Buying the **BMW 3400393 tailgate trunk boot lid cover molding (2004 2010 E83 X3)** is a **high-quality, long-term investment** that ensures a perfect fit, durability, and protection for your vehicle. It is the **best choice for owners who prioritize authenticity, aesthetics, and resale value** and are willing to pay a premium for genuine BMW parts. However, the **higher cost, limited availability, and potential for counterfeit parts** make it less ideal for budget-conscious buyers or those who prefer faster, more affordable alternatives.

For those who want a **cost-effective solution**, aftermarket moldings (from reputable brands like **ABS, Colorama, or OEM-style suppliers**) offer a **good balance of quality and price**, though they may require slight adjustments for a perfect fit. Refurbished or used genuine parts can also be a **budget-friendly option** if sourced from trusted sellers.

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### **Recommendation**

- **Choose the genuine BMW part (3400393) if:**

- You own a **high-value or show-car X3** and want to maintain originality.

- You are willing to pay extra for **durability, warranty, and perfect fitment**.

- You have access to an **authorized BMW dealer or reliable supplier** to avoid counterfeits.

- You plan to **keep the car long-term** and want to preserve its value.

- **Consider aftermarket alternatives if:**

- You are on a **tight budget** and can find a **high-quality aftermarket molding** (e.g., **Colorama, ABS, or OEM-style**) that fits well.

- You need the part **quickly** and are willing to test fitment/adjustments.

- You are comfortable with **minor compromises** in material or longevity for significant cost savings.

- **Avoid purchasing from unknown sellers** unless you have **verified reviews, warranties, or return policies** to prevent receiving counterfeit or damaged goods.

Ultimately, the decision depends on your **priorities whether you value authenticity over cost or are willing to compromise for savings**. For most E83 owners balancing practicality and budget, a **high-quality aftermarket molding** is often the best middle ground.

Details:

Genuine 04-10 BMW X3 E83 M Package Tailgate Trunk Boot Lid Trim Cover Molding Factory part Dark Blue painted Mainland States Shipping Only.

part #: 3400393 prices

  • $85.00-$315.00

specifications cartrimmouldings:

  • for models: X3, E83
  • for makes: Bmw
  • for years: 2004-2010
  • mpn: 3400393
  • color: Gray
  • material: Plastic
  • vintage part: No
  • placement on vehicle: Lower, Rear, Tailgate Trunk Lid
  • type: Trim Cover
  • ipn: 04 05 06
  • oe/oem part number: 121253 13, 12125313
  • attachment type: Clip-on
  • features: Easy Installation
  • finish: Unfinished
  • country of origin: Germany

payments cartrimmouldings:

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

seller cartrimmouldings:

  • # reviews: 1207
  • city: Vancouver, Washington
  • rating: 100.0%

general cartrimmouldings:

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

offer cartrimmouldings:

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

returns cartrimmouldings:

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

shipping cartrimmouldings:

  • class: Standard
  • transit: 4-7 Days
  • service: Standard
  • type: Fixed
  • cost: $30.00
for models: x3, e83, for makes: bmw, for years: 2004-2010, vintage part: no, placement on vehicle: lower, rear, tailgate trunk lid, type: trim cover, oe/oem part number: 121253 13, 12125313, attachment type: clip-on, features: easy installation, finish: unfinished, country of origin: germany,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, color: gray, material: plastic, sku: 13722143105754633,
Bmw 3400393 Is Similar To:
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5 offers $85.00–$315.00 USD
  • Used. Offer #1 priced at $85.00 + $30.00 shipping estimate = $115.00* total. Genuine 2004-2010 BMW X3 E83 Tailgate Trunk Boot Lid Trim Cover Molding Factory part.+$30.00 shipping
  • Used. Offer #2 priced at $315.00 + $35.00 shipping estimate = $350.00* total. ACTUAL PART PHOTOS ARE AT THIS PAGE. PASSENGER HEADLIGHT.+$35.00 shipping
  • Used. Offer #3 priced at $112.00 + $22.00 shipping estimate = $134.00* total. LEFT MIRROR FROM: BMW 330CI 2005.+$22.00 shipping
  • Used. Offer #4 priced at $218.00 + $14.99 shipping estimate = $232.99* total. Side: Left BMW X3 04-06 w/o xenon; LH.+$14.99 shipping
  • Used. Offer #5 priced at $100.00 + $30.00 shipping estimate = $130.00* total. +$30.00 shipping

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