fits model: Rx350. make: Lexus. year: 2023–2025.

( Manufacturer Part Number: 6817348090 ), ( Color: Black ), ( Material: Rubber ), ( Vintage Part: No ), ( Placement On Vehicle: Rear, Right ), ( Type: Inner Beltline Seal ), ( Oe/oem Part Number: 681730e130 / 68173-0e130 ), ( Features: Waterproof ), ( Universal Fitment: Yes ), ( Finish: Matte ), ( Country Of Origin: Japan )
The **Lexus 6817348090 2023 2025 RX350 Rear Right Door Window Inner Belt Weatherstrip Seal** is a precision-engineered rubber and polyurethane composite component designed to ensure optimal sealing, comfort, and durability within the luxury hybrid SUV s door assembly. Crafted to meet Lexus s stringent quality standards, this weatherstrip seal is engineered to maintain a tight, airtight barrier between the door panel and the window frame, preventing drafts, road noise intrusion, and unwanted moisture or debris from compromising the cabin s climate control and acoustic insulation. Its robust construction features a reinforced inner belt that wraps securely around the window track, providing consistent pressure and a smooth, silent operation as the window rises and lowers. The seal s high-grade rubber compound is formulated to resist cracking, swelling, or degradation from exposure to UV rays, extreme temperatures, or chemical contaminants, ensuring long-term reliability even in harsh driving conditions. Additionally, the weatherstrip s ergonomic design minimizes friction against the window belt, reducing wear on both the seal and the glass mechanism while maintaining a snug fit that enhances the vehicle s overall soundproofing and weather resistance. Perfect for owners seeking to restore or upgrade their RX350 s door integrity, this OEM-spec part guarantees a seamless, factory-like finish that aligns with Lexus s commitment to premium craftsmanship and driver-centric comfort.
### **Pros and Cons of buying a Lexus Part: 2023-2025 RX350 Rear Right Door Window Inner Belt Weatherstrip Seal (Part #6817348090)**
#### **Pros:**1. **OEM Quality and Fit** This is an original Lexus part, meaning it is designed to match the factory specifications of your vehicle. It should fit perfectly without modifications, ensuring proper sealing and functionality.
2. **Durability** Lexus parts are known for their high-quality materials and craftsmanship, which can extend the lifespan of your door seals compared to aftermarket alternatives that may wear out faster.
3. **Reliability** Since it s a genuine part, it is less likely to fail prematurely, reducing the risk of water leaks, drafts, or window malfunctions that can arise from inferior replacements.
4. **Warranty Coverage** If purchased from an authorized Lexus dealer or a reputable supplier, the part may come with a warranty, providing peace of mind against defects.
5. **Maintenance of Resale Value** Using OEM parts helps maintain the vehicle s condition, which can be beneficial if you plan to sell or trade-in the RX350 in the future.
6. **Prevents Further Damage** A failing weatherstrip can lead to water ingress, rust, or electrical issues (e.g., short circuits in the window mechanism). Replacing it proactively avoids costly repairs down the line.
---
#### **Cons:**1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price may be 2 3 times higher, depending on the supplier and region.
2. **Limited Availability** If you re not buying directly from Lexus or an authorized dealer, finding a genuine part may require extra effort, especially if you re in a remote area or dealing with a less common part number.
3. **Potential Counterfeit Risks** Purchasing from unauthorized sellers (e.g., eBay, random online marketplaces) increases the risk of receiving a fake or low-quality part that doesn t fit or lasts.
4. **Installation Complexity** While the part itself is straightforward, some users may find the installation process tricky, especially if they lack mechanical experience. This could require professional labor, adding to the cost.
5. **Overkill for Minor Issues** If the weatherstrip is only slightly damaged or the issue is cosmetic (e.g., minor cracks), an OEM replacement might be excessive compared to a targeted aftermarket fix.
---
### **Conclusion**
The **Lexus 6817348090 rear right door window inner belt weatherstrip seal** is a high-quality, reliable choice for maintaining your RX350 s door integrity. Its OEM status ensures a perfect fit, longevity, and compatibility with the vehicle s systems. However, the **higher cost and potential availability challenges** make it less ideal for budget-conscious buyers or those dealing with minor wear.
If your primary concern is **preventing water leaks, drafts, or long-term damage**, the OEM part is the best long-term investment. If you re on a tight budget or the seal is only slightly damaged, an **aftermarket equivalent (e.g., from Mann, Denso, or a trusted brand)** could be a cost-effective alternative, provided it meets Lexus specifications.
---
### **Recommendation**
- **Buy OEM (Lexus part #6817348090)** if:- You value long-term reliability and don t mind the higher cost.
- You re purchasing from an **authorized Lexus dealer or a verified supplier** (e.g., RockAuto, Amazon Automotive, or a local Lexus service center).
- The part is critical to preventing further damage (e.g., rust, electrical issues).
- **Consider an aftermarket alternative** if:- You re working with a limited budget and the seal is only moderately worn.
- You ve researched and selected a **high-quality aftermarket brand** (e.g., Denso, Mann, or Bosch) that matches Lexus standards.
- You re comfortable verifying the part s fit before purchasing (e.g., checking user reviews or consulting a mechanic).
**Final Tip:** If possible, **test the part for fitment** (e.g., by ordering a sample or visiting a Lexus dealership) before committing to an expensive OEM purchase. Always prioritize **authenticity** to avoid counterfeit parts that could void warranties or cause issues.
This item has been previously used. Mileage: 47K MILES. Please verify it fits and is compatible with your specific model before purchasing. Shipping FREE SHIPPING available for most items within lower 48 states.
Color: BLACK 223-CAVIAR EXTERIOR / BROWN EA42-PALOMINO INTERIOR. Donor vehicle: 2023 LEXUS RX350 PREMIUM 2.4L AWD AUTOMATIC TRANSMISSION.