BMW 51377188319 Rear Left Quarter Window Glass Molding

( Manufacturer Part Number: 51377188319 ), ( Part Type: Quarter Window Molding ), ( Color: Black ), ( Manufacturer Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Rear, Left ), ( Fitment Type: Direct Replacement )

Review BMW Rear Left Quarter Window Glass Trim Molding 7188319 fits X6 2008–2014

The **BMW 51377188319 rear left quarter window glass molding** for the **2008 2014 7 Series (E65/E66)** is a precision-engineered, high-quality replacement part designed to restore both the aesthetic and functional integrity of your vehicle s rear left quarter window frame. Crafted from durable, weather-resistant materials, this molding ensures a seamless fit while maintaining the iconic BMW design language that defines the luxury 7 Series. The part is meticulously manufactured to match the original specifications, including the exact contour, shape, and alignment of the inner and outer trim pieces, ensuring a flawless integration with the window mechanism, door panel, and surrounding bodywork. Whether replacing a damaged section due to wear, impact, or aging, this molding eliminates unsightly gaps, prevents moisture intrusion, and enhances the overall structural integrity of the door. Its sleek, matte-black finish blends effortlessly with the vehicle s interior, while the reinforced construction resists warping, cracking, or peeling over time, even under varying temperature conditions. Ideal for both professional installers and discerning DIY enthusiasts, this genuine or high-quality aftermarket alternative guarantees a professional-grade result, preserving the 7 Series refined elegance and resale value.

### **Pros and Cons of Buying a BMW 5-Series (2008-2014) Rear Left Quarter Window Glass Molding (Part #77188319)**

1. **OEM Quality and Fit** This is an original BMW part, meaning it is designed to match the exact specifications of your vehicle. It should fit perfectly without gaps or misalignment, ensuring a clean and professional look.

2. **Durability** BMW parts are generally built to last, and the molding is likely made from high-quality materials resistant to warping, cracking, or fading over time.

3. **Aesthetic Consistency** Replacing with an OEM part ensures the window area maintains the original factory appearance, which is important for maintaining resale value and curb appeal.

4. **Compatibility with Aftermarket Mods** If you plan to add tinting, window regulators, or other modifications, an OEM molding provides a solid base for these upgrades.

5. **Warranty Coverage (If Purchased from Authorized Dealer)** Some OEM parts may come with limited warranties, though this depends on the seller. A reputable BMW dealer or authorized parts supplier may offer protection against defects.

6. **Prevents Further Damage** If the molding is cracked or peeling, replacing it early can prevent water intrusion, which could damage the window mechanism or interior trim over time.

1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price for this specific molding may range from **$150 to $300 **, depending on the seller and condition.

2. **Limited Availability** Finding an exact OEM part may require ordering from a BMW dealership or specialty parts supplier, which could involve shipping delays.

3. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or uncertified online retailers), there is a risk of receiving a **non-OEM, low-quality replica** that may not fit properly or last long.

4. **Installation Complexity** While the part itself is straightforward, removing the old molding may require careful prying to avoid damaging the surrounding trim or window mechanism. Some owners may need professional installation, adding to the cost.

5. **Alternative Options May Be Cheaper** Aftermarket moldings (e.g., from **Meguiar s, 3M, or other reputable brands**) can cost **$30 $80** and often provide similar durability with minimal compromise in appearance.

6. **Time-Consuming Process** If doing it yourself, the job may take **1 2 hours**, including cleaning, adhesive application, and curing time. Rushing could lead to bubbles, misalignment, or premature detachment.

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### **Conclusion**

Buying an **OEM BMW rear left quarter window glass molding (77188319)** is the **best choice for authenticity, longevity, and fitment**, especially if you prioritize maintaining your vehicle s original appearance and resale value. However, the **high cost and potential availability issues** make it less ideal for budget-conscious buyers or those willing to compromise slightly on quality.

If you are **not set on an OEM part**, aftermarket alternatives offer a **cost-effective solution** with minimal visible differences. The decision ultimately depends on whether you value **perfect fit and long-term reliability** over saving money.

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### **Recommendation**

- Purchase from an **authorized BMW parts dealer** or a **trusted online supplier** (e.g., **RockAuto, BMW Parts 24, or a local BMW specialist**).

- Consider **professional installation** if you lack experience with trim removal.

- Verify the part number matches your vehicle s year and trim level (E60 5-Series, 2008 2014).

- Opt for a **high-quality aftermarket molding** (e.g., **Meguiar s, 3M, or AAMCO**).

- Ensure it is **vinyl or high-impact plastic** for durability.

- Follow installation instructions carefully to avoid bubbles or gaps.

- Check the seller s reputation and request **photos/videos of the part in hand** before purchasing.

- Compare with known OEM examples online to confirm it s not a knockoff.

**Final Verdict:** *For most owners, the OEM part is worth the investment if budget allows, but aftermarket options provide a practical compromise for those prioritizing cost savings.*

Details:

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

part #: 51377188319 prices

• $19.00-$57.49

specifications cartrimmouldings:

• for models: X6
• for makes: Bmw
• for years: 2008-2014
• mpn: 51377188319
• part type: Quarter Window Molding
• color: Black
• manufacturer warranty: 30 Day
• tested: Tested, Cleaned And Inspected
• placement on vehicle: Rear, Left
• fitment type: Direct Replacement

returns cartrimmouldings:

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

shipping cartrimmouldings:

• cost: $0.00
• class: Standard
• service: Standard
• transit: 2-5 Days
• type: Fixed

seller cartrimmouldings:

• rating: 99.7%
• # reviews: 101820
• city: Waverly, Minnesota

payments cartrimmouldings:

• credit card: Discover
• wallet: Paypal
• other

general cartrimmouldings:

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

offer cartrimmouldings:

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

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