BMW 51379451563 Rear Left Right Quarter Glass Window Molding U11 7K

( Manufacturer Part Number: 51379451563 ), ( Part Type: Quarter Window Molding ), ( Oe/oem Part Number: 9451563, 9451564 ), ( Color: Black ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Left, Rear, Right )

Review BMW U11 Rear Left And Right Side Quarter Glass Window Trim Molding Oem 7k fits X1

The **BMW 51379451563 U11 X1 Rear Left/Right Quarter Glass Window Molding (7K)** is a precision-engineered, high-quality replacement trim piece designed exclusively for the second-generation BMW X1 (E84) models, specifically tailored to the rear quarter window area. Crafted from durable, automotive-grade materials, this molding ensures a seamless fit while maintaining the vehicle s sleek, premium aesthetic. The **7K** designation indicates a specialized version optimized for enhanced durability and resistance to environmental factors, such as UV exposure, moisture, and temperature fluctuations, which can degrade standard trim over time. Engineered with a snug, interference-free design, this molding aligns perfectly with the factory-installed trim, eliminating gaps and ensuring a clean, factory-like appearance. Whether replacing a damaged section due to rock chips, wear from daily use, or a full restoration project, this molding restores both the functionality and the refined look of the X1 s rear quarter panel. Its precise fitment and high-quality construction make it an ideal choice for enthusiasts and professionals alike seeking a flawless, long-lasting solution that upholds BMW s signature attention to detail.

### **Pros and Cons of buying a BMW 5-Series (F10/F11/F12) Rear Quarter Glass Window Molding (Part #7K) OEM (7K Series)**

1. **OEM Quality and Fit** The **7K series** is BMW s original equipment molding, meaning it is designed to match the factory fit perfectly without gaps or misalignment. This ensures a seamless, professional appearance.

2. **Durability and Longevity** OEM moldings are built to withstand daily wear, weather exposure, and minor impacts better than aftermarket alternatives, reducing the risk of peeling or cracking over time.

3. **Exact Color Match** Since it is the same part used in BMW dealerships, the color will match the vehicle s original paint job precisely, avoiding noticeable mismatches that can occur with non-OEM replacements.

4. **Warranty Coverage (If Purchased from Authorized Sources)** Some sellers (such as BMW dealerships or approved suppliers) may offer limited warranties, providing peace of mind against defects.

5. **Resale Value Impact** Keeping OEM parts helps maintain the vehicle s resale value, as buyers often prefer fully original components.

6. **Professional Installation Compatibility** The part is designed for easy removal and installation, making it suitable for both DIY enthusiasts and professional mechanics.

7. **Weather Resistance** The material is typically UV-resistant and designed to prevent fading or degradation from sun exposure, rain, or temperature fluctuations.

1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this specific molding (for a BMW 5-Series rear quarter window) can range between **$200 $400 **, depending on the seller and region.

2. **Limited Availability Outside BMW Dealerships** Finding this part from non-dealership sources (e.g., eBay, third-party suppliers) may risk counterfeit or low-quality fakes, which could lead to poor fit or premature failure.

3. **Longer Lead Times** OEM parts often have longer shipping times compared to aftermarket options, which may be inconvenient if you need the part urgently.

4. **Potential for Overkill** If the molding is only slightly damaged (e.g., minor scratches or minor warping), an OEM replacement may be excessive when a cheaper aftermarket or DIY repair (e.g., touch-up paint) could suffice.

5. **Risk of Counterfeit Parts** Purchasing from unverified sellers increases the chance of receiving a fake OEM part, which may not fit correctly or last as long.

6. **Installation Complexity** While not extremely difficult, removing and reinstalling the molding requires careful handling to avoid damaging the window or surrounding trim.

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### **Conclusion**

Buying the **BMW 5-Series (F10/F11/F12) OEM rear quarter glass window molding (7K series)** is the **best choice for those prioritizing perfection, longevity, and resale value**. It ensures a flawless finish, exact color matching, and durability, making it ideal for enthusiasts who want their vehicle to look and feel like new. However, the **high cost and potential availability issues** make it less practical for casual buyers or those on a tight budget.

For most owners, **aftermarket OEM-compatible moldings** (from reputable brands like **ABS, ACDelco, or local BMW specialty suppliers**) offer a **cost-effective alternative** with similar quality at a fraction of the price. If budget is a concern, **verifying the seller s authenticity** (e.g., checking for BMW part numbers, seller reputation, or dealership partnerships) is crucial to avoid counterfeit parts.

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- You want the **absolute best fit and finish** for resale or show car purposes.

- You re replacing a **completely damaged or missing** molding and can afford the premium.

- You re purchasing from a **trusted BMW dealership or authorized supplier** to ensure authenticity.

- You need a **budget-friendly option** (e.g., **ABS, ACDelco, or local BMW trim suppliers**).

- The damage is **minor** (e.g., small cracks or scratches), and a **touch-up or partial replacement** would suffice.

- You re willing to **verify the seller s legitimacy** to avoid fakes.

For most everyday drivers, **a high-quality aftermarket OEM-compatible molding** provides an excellent balance of **cost, performance, and appearance** without the dealership price tag. Always **compare multiple sellers** and **check for return policies** before purchasing.

Details:

HAD 7,000 MILES. THIS CAME OFF A 2026 BMW U11 X1 XDRIVE28I TURBOCHARGED 2.0L 4-CYLINDER ALL WHEEL DRIVE AUTOMATIC TRANSMISSION. INTERIOR COLOR: Vegans Perforated Black. EXTERIOR BODY COLOR: Black Sapphire Metallic.

part #: 51379451563 prices

• $119.99-$208.68

specifications cartrimmouldings:

• for models: X1
• for makes: Bmw
• mpn: 51379451563
• part type: Quarter Window Molding
• oe/oem part number: 9451563, 9451564
• color: Black
• country of origin: Germany
• placement on vehicle: Left, Rear, Right

general cartrimmouldings:

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

seller cartrimmouldings:

• city: Rancho Cordova, California
• # reviews: 7592
• rating: 99.9%

offer cartrimmouldings:

• started: April 29, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

returns cartrimmouldings:

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

shipping cartrimmouldings:

• transit: 2-6 Days
• class: Standard
• service: UPS Ground
• type: Fixed
• carrier: UPS
• cost: $32.00

payments cartrimmouldings:

• credit card: Diners-club
• other
• wallet: Paypal

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