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  3. BENTLEY 509A

BENTLEY Gtc Rear Left Window Weather Seal Molding 3W7.853.509.A

fits model: Continental. make: Bentley. year: 2007–2011.

3w7.853.509.a Bentley 3w7853509 07-11 Continental Gtc Rear Left Window Weather Seal Molding Trim Oem

( Manufacturer Part Number: 509A ), ( Country Of Origin: Germany ), ( Oe/oem Part Number: 3w7853509a ), ( Manufacturer Warranty: 90 Days ), ( Finish: Chrome ), ( Type: Window ), ( Color: Silver ), ( Placement On Vehicle: Left, Rear ), ( Features: Easy Installation, Waterproof, No Drilling Required ), ( Material: Steel, Rubber )

Review BENTLEY Gtc Rear Left Window Weather Seal Molding Trim Oem fits CONTINENTAL 2007–2011

The **Bentley 3W7853509 (07-11 Continental GT Rear Left Window Weather Seal Molding)** is a meticulously engineered, high-performance rubber and plastic composite component designed exclusively for Bentley s iconic 2007 through 2011 Continental GT models. This precision-crafted weather seal molding serves as a critical barrier between the vehicle s interior and exterior, ensuring optimal airtightness, water resistance, and noise insulation while maintaining the sleek, aerodynamic lines of the rear left window frame. Crafted from durable, high-grade rubber infused with UV-resistant polymers, this molding is engineered to withstand the rigors of daily driving, from harsh weather conditions to prolonged exposure to sunlight, without degrading, warping, or losing its structural integrity. Its seamless integration with the window mechanism guarantees a tight, drag-free seal, preventing drafts, condensation, and road noise from compromising the cabin s refined ambiance. The molding s sleek, contoured design not only enhances the vehicle s aesthetic continuity but also aligns perfectly with Bentley s commitment to luxury and engineering excellence. Whether replacing a worn-out original part or upgrading for enhanced durability, this OEM-quality molding ensures a perfect fit, restoring both functionality and the Continental GT s signature elegance with minimal effort. Ideal for owners seeking a seamless, long-lasting solution, this component exemplifies Bentley s dedication to craftsmanship and performance.

**Pros and Cons of buying a Bentley 3W7853509 (Continental GT/C/Convertible Rear Left Window Weather Seal Molding) for 2007 2011 Models**

### **Pros:**

1. **Direct Fitment and Compatibility** This part is specifically designed for the Bentley Continental GT, Continental Supersports, and Convertible models from 2007 to 2011. It ensures an exact match in terms of shape, size, and function, reducing the risk of misalignment or improper sealing.

2. **Improved Weather Sealing** A worn or damaged window weather seal can lead to drafts, water leaks, and reduced sound insulation. Replacing it restores the window s ability to create a tight seal, enhancing comfort and preventing moisture damage to the interior.

3. **Prevents Further Damage** Over time, a failing weather seal can cause rubber degradation, warping, or complete failure, which may require more extensive repairs (e.g., replacing the window regulator or frame). Addressing it early can save money in the long run.

4. **Aesthetic Restoration** A fresh seal improves the appearance of the window frame, contributing to the vehicle s overall polished look, especially important for high-end models like the Bentley.

5. **Ease of Installation** While some aftermarket parts may require professional installation, this OEM (Original Equipment Manufacturer) or high-quality aftermarket seal is designed to be straightforward to fit, assuming basic mechanical skills or access to a mechanic.

6. **Material Quality** OEM or reputable aftermarket seals are typically made from durable rubber or silicone compounds that resist cracking, UV damage, and wear better than cheaper alternatives.

7. **Maintenance Convenience** Replacing the seal is a relatively minor repair compared to other Bentley components, making it a cost-effective way to maintain the vehicle s condition without major downtime.

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### **Cons:**

1. **Cost** As an OEM or high-quality aftermarket part, this seal may be more expensive than generic or low-end alternatives. Prices can range from $50 to $150 depending on the source (e.g., eBay, specialty auto parts stores, or Bentley dealerships).

2. **Potential Counterfeit Parts** Purchasing from unverified sellers (e.g., untrusted online marketplaces) risks receiving a low-quality or counterfeit part that fails prematurely. Always verify the seller s reputation and part authenticity.

3. **Labor Time (If DIY Challenging)** While the part itself is simple, removing the old seal and ensuring the new one adheres properly may require careful handling. Bentleys have intricate window mechanisms, and improper installation could lead to leaks or operational issues.

4. **Limited Lifespan** Even with proper installation, weather seals degrade over time due to exposure to sunlight, temperature fluctuations, and general wear. This part may need replacement again in 5 10 years, depending on usage and environmental conditions.

5. **Accessibility Issues** The rear window seal is located near the rear door, which may require removing the window glass or trim panels to access. This could complicate the replacement process for inexperienced DIYers.

6. **Alternative Solutions** In some cases, a professional may recommend sealing the window with silicone caulk or other adhesives instead of replacing the entire molding, which could be cheaper but less durable.

7. **Warranty or Guarantee Risks** If purchasing from a non-OEM source, the part may not come with a warranty. OEM parts from Bentley dealerships or authorized sellers typically include warranties, but aftermarket parts may not.

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### **Conclusion:**

Replacing the Bentley Continental GT s rear left window weather seal molding (3W7853509) is a **practical and cost-effective maintenance task** for owners of 2007 2011 models. The benefits such as improved sealing, prevention of water damage, and enhanced comfort outweigh the drawbacks, particularly if the part is sourced from a reputable supplier. The primary risks (high cost, potential counterfeits, or DIY challenges) can be mitigated by purchasing from trusted sellers (e.g., Bentley dealerships, reputable online retailers like RockAuto, or specialty auto parts stores) and, if necessary, consulting a professional for installation.

For most owners, the **reward of a properly sealed window and extended window longevity** justifies the investment. If budget is a concern, prioritize quality over price to avoid repeated replacements.

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### **Recommendation:** 1. **Source the Part Carefully:**

- Buy from **Bentley dealerships** (for OEM parts with warranty) or **trusted aftermarket suppliers** (e.g., RockAuto, eBay with verified sellers, or specialty European auto parts stores).

- Avoid suspiciously cheap listings that may indicate counterfeit or low-quality goods.

2. **DIY or Professional Installation?**

- If comfortable with basic automotive repairs, proceed with DIY installation. Follow Bentley-specific guides or videos for your model year.

- If unsure, hire a **Bentley specialist or European auto electrician** to ensure proper sealing and avoid damaging the window mechanism.

3. **Consider a Full Set:**

- If replacing only one seal, inspect the opposite side (right rear window) and other window seals (e.g., front windows) for wear. Replacing them simultaneously can save time and money in the long run.

4. **Maintenance Tip:**

- Clean the window frame and seal area thoroughly before installation. Use a mild detergent and dry it completely to ensure the new seal adheres properly.

- Apply a **silicone-based lubricant** (e.g., 303 Aerospace Grease) to the seal edges to prevent sticking and extend its lifespan.

5. **Budget Consideration:**

- If the part is priced significantly higher than expected, cross-check with multiple sellers to confirm pricing. Sometimes, aftermarket alternatives (e.g., from brands like **Fel-Pro** or **Duralast**) offer comparable quality at a lower cost.

**Final Verdict:** **Proceed with the replacement** it is a worthwhile investment for maintaining your Bentley s performance, comfort, and resale value. Prioritize quality and proper installation to maximize the part s effectiveness.

Details:

Shipping cost or carrier may change, based on final destination. These are normal for automotive parts and do not affect the functionality of item. All parts are tested either before or after removal from the vehicle. WOW Automotive Alt Design OEM premium used parts Same day shipping Verified Fit Window: Part No: 3W7853509A condition: Used Good/Normal use see photos Quick fit summary: Bentley Continental GTC Convertible 2-Door 2007 -2011; Speed 2010 2011 Manufacturer Numbers, 3W7 853 509A / 3W7.853.509.A 3W7.853.509A 509 A, Shipping We typically ship parcels within 24 hours.

12-19 BENTLEY CONTINENTAL GTC FLOOR SHIFTER GEAR SHIFT LEVER KNOB OEM. Bentley Corvette Porsche Aston Martin Maserati Mercedes BMW Jaguar Land Rover. Contact: Questions. Condition of Body Parts, panels and exterior parts may have minor cosmetic imperfections such as scratches, paint chips, scuffs, storage marks, or other signs handling transportation.

Safe Packing Global shipping. Item may show light scuffs, scratches or other imperfections as a used part. Keywords for search: Quick fit summary: Bentley Continental GTC Convertible 2-Door 2007 -2011; Speed 2010 -2011.

specifications cartrimmouldings:

  • for models: Continental
  • for makes: Bentley
  • for years: 2007-2011
  • mpn: 509a
  • country of origin: Germany
  • oe/oem part number: 3w7853509a
  • manufacturer warranty: 90 Days
  • finish: Chrome
  • type: Window
  • color: Silver
  • placement on vehicle: Left, Rear
  • features: Easy Installation, Waterproof, No Drilling Required
  • material: Steel, Rubber

shipping cartrimmouldings:

  • class: Standard
  • type: Fixed
  • transit: 3-5 Days
  • cost: $0.00
  • service: Standard

returns cartrimmouldings:

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

general cartrimmouldings:

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

offer cartrimmouldings:

  • started: May 9, 2026
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

seller cartrimmouldings:

  • rating: 99.9%
  • city: Dallas, Texas
  • # reviews: 4686

payments cartrimmouldings:

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for models: continental, for makes: bentley, for years: 2007-2011, country of origin: germany, oe/oem part number: 3w7853509a, manufacturer warranty: 90 days, finish: chrome, type: window, placement on vehicle: left, rear, features: easy installation, waterproof, no drilling required,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, color: silver, material: steel, rubber, sku: 15325794871798751,
Bentley 509A Is Similar To:
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5 offers $96.00–$120.35 USD
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