BMW 7404708 Front Right Door Window Outer Weather Strip Seal MD640 Set

( Manufacturer Part Number: 7404708 ), ( Part Type: Window Seal Door Strip ), ( Oe/oem Part Number: 17 18 19 20 2017 2018 2019 2020 ), ( Country Of Origin: Germany ), ( Manufacturer Warranty: 1 Month ), ( Ipn: Md640 26.03.2026 485 )

Review BMW Front Right Door Window Outer Weather Strip Seal Set fits 640I G32 GT 2017–2020

The **BMW 7404708 Front Right Door Window Outer Weather Strip Seal Set** for the **2018 6 Series Gran Coupe (G32) and 2017 2020 640i/650i models** is a meticulously engineered aftermarket replacement designed to restore optimal sealing, weather protection, and structural integrity to your vehicle s door panel. Crafted from high-quality, durable rubber and reinforced elastomeric compounds, this **OEM-quality window outer weatherstrip** ensures a tight, airtight, and waterproof barrier against the elements, preventing drafts, road debris, and moisture from infiltrating the cabin. The set includes both the **outer window weatherstrip (door sill seal)** and the **window guide channel**, which work in tandem to provide smooth, silent operation of the power window while maintaining a secure seal when closed. Ideal for drivers who prioritize both performance and longevity, this seal set is engineered to withstand extreme temperatures, UV exposure, and frequent use without cracking, warping, or degrading, thus extending the lifespan of your door panel and enhancing overall vehicle comfort. Perfect for DIY enthusiasts or professional installers, the **7404708** is a direct-fit replacement that aligns seamlessly with BMW s precision engineering, ensuring a professional finish and a noticeable improvement in weather resistance, noise reduction, and interior protection. Whether restoring a previously damaged seal or upgrading for better durability, this weatherstrip set is an essential component for maintaining the integrity of your BMW s door system.

### **Pros and Cons of Buying a BMW 7 Series (F01/F10) Front Right Door Outer Weather Strip Seal Set (Part #640i GT G32, 2018, 17-20 Model Year)**

1. **Improved Weather Sealing** A worn or damaged outer weather strip can allow moisture, dust, and road debris to enter the door gap, leading to rust, water leaks, and interior contamination. Replacing it ensures a tighter seal, protecting the door mechanism and interior from environmental damage.

2. **Enhanced Comfort and Noise Reduction** A properly functioning weather strip helps block wind noise and drafts, improving cabin comfort, especially at highway speeds or in adverse weather conditions.

3. **Prevents Door Misalignment and Squeaks** Over time, weather strips can degrade, causing doors to bind or misalign. Replacing them can restore smooth operation and eliminate annoying squeaks or rattles.

4. **Maintains Resale Value** A well-maintained BMW, especially one with updated seals and components, retains its value better than one with neglected wear items. Potential buyers notice and appreciate attention to detail.

5. **Easy Installation** This is a relatively straightforward DIY replacement for those with basic mechanical skills. No major disassembly is required, and the part is designed to fit securely without special tools.

6. **Compatibility with Aftermarket Mods** If you plan to modify your BMW (e.g., lowering, wheel spacers, or wider tires), a fresh weather strip ensures the door still seals properly without gaps.

7. **Prevents Long-Term Rust Damage** The front right door is exposed to road salt, rain, and debris, making it prone to rust. A new seal acts as a barrier, extending the life of the door panel and frame.

8. **OEM Quality (If Purchased from BMW or Authorized Dealer)** If buying directly from BMW or an authorized parts supplier, you get genuine F01/F10-specific components designed for durability and fit.

9. **Cost-Effective Maintenance** Replacing a weather strip is significantly cheaper than repairing rust damage, door misalignment, or water leaks inside the cabin.

10. **Aesthetic Improvement** A new, properly installed weather strip can restore the door s factory appearance, especially if the old one was cracked or peeled.

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1. **Potential for Counterfeit Parts** If purchasing from an untrusted third-party seller (e.g., eBay, Amazon, or unknown online marketplaces), there s a risk of receiving low-quality or incompatible aftermarket replicas. These may not fit properly, degrade quickly, or fail to provide adequate sealing.

2. **Installation Challenges for Beginners** While the process is manageable, improper handling (e.g., forcing the seal into place, using incorrect adhesive, or misaligning it) can lead to gaps, premature wear, or difficulty removing the old strip.

3. **Time-Consuming for Busy Owners** Removing the door panel, trim pieces, and old seal requires patience. If you re short on time, you may need to pay for professional installation, adding to the cost.

4. **Limited Longevity Without Proper Care** Even a new weather strip may degrade faster if exposed to harsh chemicals (e.g., brake cleaner, silicone sprays) or excessive UV light (if the door is left open in sunlight).

5. **May Not Fully Eliminate Existing Issues** If the door s alignment is off or the weather strip channel is damaged, a new seal alone won t fix structural problems like water leaks or binding doors. Additional work (e.g., door realignment, rust repair) may be needed.

6. **Cost of Replacement (If Not DIY)** If you hire a BMW dealer or specialist to install it, labor costs can add $100 $200 or more to the part price, making it less cost-effective than DIY.

7. **Risk of Over-Tightening or Under-Tightening** If the new seal isn t secured properly, it may shift, create gaps, or pull away from the door frame over time.

8. **Not a Permanent Fix for Underlying Problems** If the door s weather strip channel is cracked or the door itself is warped, the new seal may not last long. In such cases, a full door panel replacement or bodywork may be necessary.

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### **Conclusion**

Replacing the front right door outer weather strip seal on your 2018 BMW 7 Series (F01/F10) is a **highly recommended maintenance task** for owners who prioritize long-term vehicle integrity, comfort, and resale value. The benefits such as preventing rust, reducing noise, and ensuring proper door function far outweigh the minor drawbacks, provided you source genuine parts and install them correctly.

The **biggest risks** stem from purchasing counterfeit parts or attempting a poor installation, both of which can lead to wasted money and recurring issues. However, for the average BMW owner with basic mechanical skills, this is a **low-risk, high-reward upgrade** that costs less than $100 (for genuine parts) and takes a few hours to complete.

If you re unsure about installation, consulting a BMW specialist or watching detailed YouTube guides (e.g., from channels like *BMW F01/F10 Repair* or *The BMW Shop*) can help ensure success.

### **Recommendation**

- **Buy from a trusted source**: Purchase the part directly from **BMW Authorized Online Store**, **RockAuto**, **eBay (verified sellers)**, or a **local BMW dealer** to avoid counterfeits.

- **DIY if comfortable**: If you ve replaced door seals or trim before, proceed with confidence. If not, consider hiring a professional for installation.

- **Inspect the door frame**: Before installing, check the weather strip channel for cracks or damage. If severe, address those issues first.

- **Use the correct adhesive (if needed)**: Some seals may require a small amount of **BMW-approved adhesive** (like *Permatex 24110*) for a secure fit.

- **Test after installation**: Close the door firmly and listen for squeaks or gaps. Adjust if necessary.

**Final Verdict**: **Worth the investment** for any BMW 7 Series owner who wants to maintain their vehicle s performance, aesthetics, and longevity. The cost is minimal compared to the potential damage avoided.

Details:

BMW 640I Drive Gran Truism 2018. Company name and address;. E-mail address to send a confirmation;. Engine: 3.0L.

Please see the photo for details. Having profound knowledge in cars you can be assured our competency and accuracy. Refer to photos for more details. Transmission: AT.

Color: Royal Burgundy Red Metallic C25. Check my other listings. Contact phone number of the receiving person;. Mileage: 24676 ml.

part #: 7404708 prices

• $93.50-$140.25

specifications cartrimmouldings:

• for models: 640i, G32, Gt
• for makes: Bmw
• for years: 2017-2020
• mpn: 7404708
• part type: Window Seal Door Strip
• oe/oem part number: 17 18 19 20 2017 2018 2019 2020
• country of origin: Germany
• manufacturer warranty: 1 Month
• ipn: Md640 26.03.2026 485

offer cartrimmouldings:

• quantity: 1
• best offers: True
• started: March 31, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

seller cartrimmouldings:

• # reviews: 6171
• rating: 99.9%
• city: Philadelphia, Pennsylvania

returns cartrimmouldings:

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

general cartrimmouldings:

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

payments cartrimmouldings:

• wallet: Apple-pay
• credit card: Mastercard
• other

shipping cartrimmouldings:

• class: Standard, Expedited
• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• carrier: UPS
• service: Standard, UPS 2nd Day Air

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