1. Sunroof, Convertible & Hardtop Auto Parts For Sale
  2. sku: 16440323272829772
  3. LEXUS 63203-50042

LEXUS 63203-50042 Sliding Roof Sunroof Frame Housing 09-02/2003

fits model: Ls430. make: Lexus.

63203-50042 Lexus Oem Ls430 Sliding Roof Sunroof Frame Housing From 09-02/2003

( Manufacturer Part Number: 63203-50042 ), ( Type: Sunroof Frame Housing ), ( Features: Sliding Roof Sunroof Frame Housing ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Upper )

Review LEXUS Oem Sliding Roof Sunroof Frame Housing From 09-02/2003 fits LS430

The **Lexus LS430 Sliding Roof Sunroof Frame Housing (Part #63203-50042)** is a precision-engineered component designed exclusively for the luxury LS430 model, manufactured between the **2000 to 2002 model years** (with some applicability to the 2003 facelift variants). This high-performance sunroof frame housing serves as the structural backbone of the vehicle s retractable glass roof system, ensuring seamless operation while maintaining the vehicle s aerodynamic efficiency and interior cabin refinement. Crafted from durable, corrosion-resistant materials, this component is engineered to withstand the rigors of daily use, including exposure to varying weather conditions, UV radiation, and mechanical stress from repeated opening and closing cycles. The frame housing integrates with the sunroof s sliding mechanism, providing a tight seal when closed to prevent drafts, noise, and water ingress, which is critical for preserving the LS430 s renowned comfort and quiet cabin environment. Its sleek, aerodynamic design complements the vehicle s premium aesthetic, blending seamlessly with the bodywork while accommodating the sunroof s smooth, silent operation an essential feature for maintaining the LS430 s reputation for sophistication and engineering excellence. Whether restoring a classic LS430 or upgrading an existing system, this OEM-quality frame housing ensures compatibility with the original sunroof motor, cables, and glass assembly, guaranteeing a perfect fit and optimal functionality. For enthusiasts and professionals alike, this part represents a vital component in preserving the LS430 s iconic blend of luxury, performance, and reliability.

### **Pros and Cons of buying a Lexus LS430 Sliding Roof Sunroof Frame Housing (Part # 63203-50042, Fits 2009 2012/2003 Models)**

#### **Pros:**

1. **Direct OEM Replacement** This part is an original Lexus factory component, ensuring a perfect fit, proper functionality, and compatibility with the vehicle s electrical and mechanical systems. Unlike aftermarket parts, it won t require additional modifications or adjustments.

2. **Reliability and Durability** Lexus parts are known for their high-quality materials and robust construction. The sliding roof mechanism is designed to withstand frequent use without premature wear, reducing the risk of future failures.

3. **Warranty Coverage** If purchased from an authorized Lexus dealer or a reputable supplier, this part may come with a warranty (typically 12 60 months), providing peace of mind against defects in materials or workmanship.

4. **Aesthetic Consistency** The frame housing matches the original design, ensuring the sunroof blends seamlessly with the vehicle s roof panel. This avoids the "cheap aftermarket" look that some generic replacements may have.

5. **Ease of Installation** Since it s an exact replacement, installation is straightforward for a skilled mechanic or even a confident DIYer with basic tools. No customization or extra parts are needed.

6. **Long-Term Value** Investing in an OEM part reduces the likelihood of recurring issues, potentially saving money on future repairs or replacements.

7. **Resale Impact** If you plan to sell the vehicle later, having an original or high-quality replacement part can positively influence a buyer s perception of the car s condition and maintenance history.

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#### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of this Lexus sunroof frame housing will likely range between **$300 $600 **, depending on the supplier and whether it s new or refurbished.

2. **Limited Availability** Lexus no longer produces this specific part, so sourcing may require ordering from a dealer inventory, a salvage yard, or a specialized auto parts distributor. Delivery times can be longer than for aftermarket parts.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Craigslist, or unlicensed online stores), there s a risk of receiving a fake or low-quality replica. Always verify the part s authenticity and supplier reputation.

4. **Labor Costs** While installation is manageable, if you re not experienced with automotive repairs, hiring a mechanic will add to the expense. Labor rates for sunroof replacements typically range from **$150 $300 **, depending on the shop.

5. **Overkill for Minor Issues** If the sunroof s problem is isolated (e.g., a faulty motor or cable) rather than the frame housing itself, replacing the entire frame may be unnecessary. Diagnosing the exact issue first could save money.

6. **Weight Consideration** The original frame housing is heavier than some aftermarket alternatives, which might slightly affect the sunroof s smoothness over time. However, this is usually negligible unless the original mechanism was already worn.

7. **Environmental and Ethical Concerns** Purchasing new OEM parts contributes to waste, as they re not recycled or reused. If sustainability is a priority, aftermarket or refurbished options might be preferable.

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### **Ending Conclusion:** Buying the **Lexus LS430 sliding roof sunroof frame housing (63203-50042)** is a **strong choice if:**

- You prioritize **reliability, longevity, and a perfect fit** over cost savings.

- You re replacing a **completely worn-out or damaged frame** (not just a minor component).

- You have access to a **verified OEM supplier** to avoid counterfeit parts.

- You re willing to **invest in a high-quality part** that aligns with Lexus s engineering standards.

However, if:

- The **budget is tight**, aftermarket or refurbished options (e.g., from **Dorman, Snap-on, or reputable remanufacturers**) may offer a cost-effective alternative.

- The issue is **isolated to a specific part** (e.g., motor, cables, or seals), a targeted repair could be more economical.

- You re **not confident in installation**, factoring in labor costs may make the OEM part less appealing.

---

### **Recommendation:**

1. **Verify the Exact Problem** Before purchasing, confirm that the **frame housing is indeed the root cause** of the sunroof malfunction. A mechanic can diagnose whether the issue lies with the motor, cables, switches, or seals.

2. **Source from a Trusted Supplier**

- **Authorized Lexus Dealers** (most reliable but expensive).

- **Specialized Auto Parts Distributors** (e.g., **RockAuto, CarQuest, or eBay with verified sellers**).

- Avoid unknown sellers to prevent counterfeit parts.

3. **Compare Costs**

- **OEM Part:** $300 $600 (new) or slightly less (refurbished).

- **Aftermarket Alternatives:** $100 $250 (e.g., **Dorman 500006, Snap-on 140000**).

- If the aftermarket part is **Lexus-compatible and highly rated**, it may be a worthwhile compromise.

4. **Consider DIY vs. Professional Installation**

- If you re **comfortable with automotive repairs**, installing the part yourself can save labor costs.

- If not, **get quotes from 2 3 mechanics** to ensure you re not overpaying.

5. **Check for Warranty** If buying from a dealer, ask about **transferable or extended warranties** to protect your investment.

**Final Verdict:**

For **long-term reliability and peace of mind**, the **OEM Lexus sunroof frame housing is the best choice**, especially if the vehicle is a high-value or personal luxury car. However, if budget constraints or a less severe issue are involved, a **high-quality aftermarket replacement** (with proper compatibility) can be a practical alternative. Always prioritize **authenticity and fit** over price alone.

Details:

All parts are in good working condition and were tested before removal from the vehicle. Manufactured in Japan. Multi quantity items may have small cosmetic differences, but not functionally or structurally different from what you see in the pictures. Item Condition.

Body: Sedan 4-DR. Donor Vehicle Information. Items may show light scuffs, scratches or other imperfections as a result of this being used part. This item is taken off of.

Sliding Roof Sunroof Frame Housing Part Numbers: 63203-50042, 63203-50041, For: From 09-02/2003 Lexus LS430 OEM. Address available upon request. Transmission: 5-Speed Automatic Overdrive.

part #: 6320350042 price

  • $695.00

specifications sunroofconverti:

  • for models: Ls430
  • for makes: Lexus
  • mpn: 63203-50042
  • type: Sunroof Frame Housing
  • features: Sliding Roof Sunroof Frame Housing
  • country of origin: Japan
  • placement on vehicle: Upper

payments sunroofconverti:

  • credit card: Visa
  • wallet: Paypal
  • other

offer sunroofconverti:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: April 25, 2026
  • options: Ship-to-home

shipping sunroofconverti:

  • cost: $125.00
  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed

returns sunroofconverti:

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

general sunroofconverti:

  • Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts
  • condition: Used

seller sunroofconverti:

  • city: Jacksonville, Florida
  • rating: 99.4%
  • # reviews: 13639
for models: ls430, for makes: lexus, type: sunroof frame housing, features: sliding roof sunroof frame housing, country of origin: japan, placement on vehicle: upper,
category: auto parts > exterior parts accessories > roofs, tops sunroofs > sunroofs parts, sku: 16440323272829772,
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1 offer $695.00 USD
  • Used. Offer #1 priced at $695.00 + $125.00 shipping estimate = $820.00* total. All parts are in good working condition and were tested before removal from the vehicle For: From 09-02/2003 Lexus LS430.+$125.00 shipping

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