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BMW 51357289657 Rear Left Exterior Door Window

fits model: X5. make: Bmw. year: 2014–2018.

51357289657 Bmw 2014-2018 X5 - Rear Left Exterior Door / Window Trim 7289657

( Manufacturer Part Number: 51357289657 ), ( Part Type: Window Door ), ( Color: Black ), ( Manufacturer Warranty: 30 Day ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Rear, Left ), ( Fitment Type: Direct Replacement )

Review BMW Rear Left Exterior Door Window Trim 7289657 fits X5 2014–2018

The **BMW X5 (F15, 2014 2018) Rear Left Exterior Door Window** (part number **51357289657**) is a precision-engineered component designed to seamlessly integrate with the iconic luxury and functionality of BMW s flagship SUV. This window unit is crafted to meet the rigorous standards of BMW s engineering excellence, ensuring a perfect fit for the rear left door of the F15 generation X5, which spans model years 2014 through 2018. Constructed from high-quality, durable materials, the window features a robust yet smooth-operating mechanism, allowing for effortless up-and-down movement with minimal resistance. The glass itself is tempered for enhanced safety and durability, providing an optimal balance between visibility and structural integrity. This window is equipped with the signature BMW power window system, which includes a reliable electric motor and a precise track system, ensuring consistent performance even after extensive use. The design incorporates sleek, aerodynamic contours that complement the X5 s aggressive yet refined styling, while the weatherstripping is engineered to provide an airtight seal, minimizing drafts and noise intrusion for a quieter, more comfortable cabin environment. Whether installed in a standard, luxury, or performance-oriented X5 variant, this window maintains the vehicle s premium feel, contributing to the overall driving experience with its seamless integration and high-end craftsmanship. For owners seeking to restore or upgrade their X5 s rear door, this part is an essential replacement that upholds the vehicle s reputation for luxury, reliability, and cutting-edge design.

### **Pros and Cons of Buying a 2014 2018 BMW X5 (Rear Left Exterior Door Window Part #51357289657)**

#### **Pros:**

1. **Authentic Fit and Finish** BMW parts are designed to match the original specifications, ensuring a seamless look and proper functionality. This window mechanism is built to the same high standards as the factory components, reducing the risk of misalignment or poor fitment.

2. **Reliability and Durability** BMW s aftermarket parts, especially those from authorized dealers or reputable suppliers, are engineered to last. The window regulator and glass assembly in this part are likely to be robust, minimizing premature wear or failure.

3. **Compatibility with Modifications** If you plan to modify your X5 (e.g., lift kits, body kits, or aftermarket audio systems), an OEM or high-quality replacement part ensures compatibility without interference.

4. **Easier Installation** Since this is a direct replacement part, installation is straightforward compared to aftermarket alternatives that may require additional adjustments or modifications.

5. **Resale Value Preservation** Using an OEM part maintains the vehicle s original condition, which can be beneficial if you plan to sell the X5 later. Potential buyers may prefer a car with genuine BMW components.

6. **Warranty Coverage** If purchased from an authorized BMW dealer or a trusted supplier, this part may come with a warranty, providing peace of mind against defects.

7. **Consistency with Original Performance** The window mechanism s operation (e.g., smoothness, noise levels, and resistance) will closely match the factory specifications, avoiding the potential inconsistencies of cheaper aftermarket parts.

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#### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this window assembly will likely be 2 3 times higher than a generic replacement, which can be a major drawback for budget-conscious buyers.

2. **Longer Lead Times** BMW parts, especially for older models, may take weeks or even months to arrive, depending on inventory and supplier availability. This delay can be frustrating if you need the part urgently.

3. **Limited Availability of Suppliers** Unlike aftermarket parts, which are widely available from multiple sources (eBay, Amazon, local auto shops), OEM BMW parts are often only sold through authorized dealers or BMW s official online store. This restricts your options and may limit price negotiations.

4. **Potential Overkill for Minor Issues** If the window problem is minor (e.g., a small crack or a loose track), replacing the entire assembly may be excessive. In such cases, a cheaper aftermarket window regulator or glass could suffice.

5. **No Additional Features** Unlike some aftermarket parts, this OEM window assembly won t include upgrades like reinforced glass, tinted coatings, or upgraded motors. If you re looking for performance or aesthetic enhancements, you ll need to source those separately.

6. **Environmental and Ethical Concerns** Purchasing new OEM parts contributes to higher production waste, as it doesn t encourage recycling or reusing existing parts. This may be a consideration for environmentally conscious buyers.

7. **Risk of Counterfeit Parts** If buying from untrusted sources (e.g., third-party sellers on eBay), there s a risk of receiving counterfeit or refurbished parts that don t meet BMW s standards. Always verify the seller s authenticity.

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### **Conclusion:**

Buying the **2014 2018 BMW X5 rear left exterior door window (part #51357289657)** as an OEM replacement is ideal if you prioritize **authenticity, long-term reliability, and maintaining the vehicle s original condition**. It s the best choice for those who want a seamless fit, warranty coverage, and consistency with the factory build. However, the **high cost, long lead times, and limited availability** make it less practical for casual buyers or those on a tight budget.

For most owners, this part is worth the investment if:

- The window is **completely broken or beyond repair** (e.g., shattered glass, seized regulator).

- You **value BMW s build quality** and want to avoid potential fitment issues with aftermarket parts.

- You re **restoring or maintaining a high-end vehicle** where original components are a priority.

If the issue is **minor** (e.g., a cracked window or a sticky regulator), an **aftermarket replacement** (e.g., from **Dorman, Spectra, or a reputable BMW specialist**) could be a more cost-effective solution without sacrificing quality.

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### **Recommendation:**

- **If you can afford it and need a full replacement:** Purchase the **OEM part from an authorized BMW dealer or BMW s official website** to ensure authenticity and warranty coverage. This is the best long-term solution for preserving your X5 s value and performance.

- **If budget is a concern:** Look for a **high-quality aftermarket alternative** (e.g., **Dorman 09800, Spectra 13000, or a BMW-specific part from a trusted supplier like **RockAuto or eBay Motors**). These parts are often just as reliable for basic repairs.

- **If the window is only partially damaged:** Consider **replacing just the glass or regulator** (if available as a separate part) rather than the entire assembly.

- **Always verify the seller s reputation** if buying from third parties to avoid counterfeit or refurbished parts.

For most owners, the **OEM part is the safest choice**, but weigh the cost against the severity of the issue before committing. If you re unsure, consult a **BMW specialist mechanic** for advice on whether a full replacement is necessary.

Details:

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

part #: 51357289657 prices

  • $34.64-$65.00

specifications cartrimmouldings:

  • for models: X5
  • for makes: Bmw
  • for years: 2014-2018
  • mpn: 51357289657
  • part type: Window Door
  • color: Black
  • manufacturer warranty: 30 Day
  • tested: Tested, Cleaned And Inspected
  • placement on vehicle: Rear, Left
  • fitment type: Direct Replacement

returns cartrimmouldings:

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

seller cartrimmouldings:

  • # reviews: 93437
  • rating: 99.7%
  • city: Waverly, Minnesota

payments cartrimmouldings:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

shipping cartrimmouldings:

  • carrier: USPS, FedEx
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail
  • type: Calculated
  • transit: 2-5 Days

offer cartrimmouldings:

  • sold: 0
  • availability: In Stock
  • started: March 12, 2026
  • options: Ship-to-home
  • quantity: 1

general cartrimmouldings:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims
  • condition: Used
for models: x5, for makes: bmw, for years: 2014-2018, part type: window door, manufacturer warranty: 30 day, tested: tested, cleaned and inspected, placement on vehicle: rear, left, fitment type: direct replacement,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, color: black, sku: 13982598354121731,
Bmw 51357289657 Is Similar To:
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5 offers $34.64–$65.00 USD
  • New. Offer #1 priced at $65.00 + $0.00 shipping estimate = $65.00* total. FREE SHIPPING
  • Used. Offer #2 priced at $34.64 + $0.00 shipping estimate = $34.64* total. Main OEM number from title: 7289657 OEM BMW rear left exterior door / window trim for 2014-2018 BMW X5 F15.FREE SHIPPING
  • Used. Offer #3 priced at $41.50 + $15.00 shipping estimate = $56.50* total. All of the parts are tested either before or after removal from the vehicle. Original BMW parts.+$15.00 shipping
  • Used. Offer #4 priced at $21.49 + $0.00 shipping estimate = $21.49* total. FREE SHIPPING
  • New. Offer #5 priced at $63.67 + $21.71 shipping estimate = $85.38* total. Best BMW Parts ProductGenuine BMW Applique Panel 51-35-7-289-657.+$21.71 shipping

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