fits model: W463, G550, G63, Amg. make: Mercedes. year: 2013–2018.

( Manufacturer Part Number: 4639102250 ), ( Part Type: Seat Cushion ), ( Oe/oem Part Number: A4639102250, A4639105403, A0999060115, A0999060606 ), ( Color: Gray ), ( Placement On Vehicle: Front, Right ), ( Country Of Origin: Germany )
The **Mercedes-Benz 4639102250 front right seat cushion lower bottom** for the **W463 G550/G63 AMG (2013 2018)** is a high-performance, precision-engineered component designed to deliver uncompromising comfort, durability, and structural integrity for one of the most coveted luxury performance sedans in the Mercedes-Benz lineup. This original equipment (OEM) or high-quality aftermarket replacement part is specifically tailored to the **G550 4Matic and G63 AMG** models, ensuring a seamless fit with the vehicle s reinforced frame and advanced suspension system. Crafted from premium materials, the seat cushion lower bottom features a robust, multi-layered construction that combines high-density foam padding with reinforced stitching and a durable, breathable fabric or leather overlay, depending on the vehicle s trim level. The design incorporates strategic load-bearing points to evenly distribute weight, enhancing both long-term comfort and structural support during aggressive driving maneuvers, high-speed cruising, or extended highway trips. For AMG variants, the component is engineered to withstand the increased stress from the vehicle s powerful V8 engine, advanced 4Matic all-wheel-drive system, and sport-tuned suspension, ensuring it remains resilient under the demands of spirited acceleration, precise cornering, and dynamic braking. The lower bottom also integrates with the seat s ergonomic contours, providing optimal lumbar and thigh support while maintaining the signature Mercedes-Benz blend of opulence and performance. Whether replacing an original part due to wear, upgrading for enhanced comfort, or restoring a classic G550/G63 AMG to its factory specifications, this seat cushion lower bottom exemplifies Mercedes-Benz s commitment to craftsmanship and performance, ensuring a perfect balance between luxury and engineering excellence.
### **Pros and Cons of Buying a Mercedes-Benz W463 (G550/G63 AMG) Front Right Seat Cushion Lower Bottom (Part Number: 4639102250, Model Years: 2013 2018)**
#### **Pros:**1. **Authentic Fit and Finish** This is an original Mercedes-Benz part, ensuring a perfect fit with no modifications required. It maintains the vehicle s resale value and avoids potential issues from aftermarket parts that may not align correctly.
2. **High-Quality Materials** Mercedes-Benz parts are known for durability and comfort. The cushion is likely made from high-density foam and premium upholstery, providing long-term support and a premium feel.
3. **Warranty Coverage** If purchased from an authorized Mercedes-Benz dealer or a reputable supplier, the part may come with a warranty, offering protection against manufacturing defects.
4. **Compatibility with AMG Performance** The G550 and G63 AMG models are high-performance vehicles with heavy use on the seats. Replacing a worn-out cushion ensures continued comfort for the driver and passenger, especially during long drives or track use.
5. **Easier Maintenance** Replacing a single seat cushion is a straightforward repair compared to full seat replacements, saving time and labor costs.
6. **Resale Value Preservation** Using OEM parts helps maintain the vehicle s condition, which is crucial for luxury cars where original components are highly valued.
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#### **Cons:**1. **High Cost** Original Mercedes-Benz parts are significantly more expensive than aftermarket alternatives. The price may be prohibitive for budget-conscious buyers, especially when considering labor costs for installation.
2. **Limited Availability** Depending on the supplier, finding this exact part (especially for older models) may require ordering from a specialty dealer, which could extend lead times.
3. **Installation Complexity** While the part itself is straightforward, removing the old cushion may involve disassembling seat components, which could be tricky for inexperienced DIYers. Professional installation adds to the total cost.
4. **Potential for Counterfeit Parts** Purchasing from unverified sources risks receiving a knockoff part that doesn t meet Mercedes-Benz standards, leading to poor fit, comfort, or durability.
5. **Overkill for Minor Wear** If the cushion is only slightly worn or the issue is superficial (e.g., minor sagging), replacing it may not be the most cost-effective solution. In such cases, a partial repair or aftermarket alternative could suffice.
6. **Depreciation Consideration** For high-mileage or older vehicles, the long-term ROI of replacing a single part may not justify the expense, especially if the car is nearing the end of its useful life.
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### **Conclusion:**Replacing the front right seat cushion lower bottom on a Mercedes-Benz W463 (G550/G63 AMG) with an OEM part is a **practical investment** if the cushion is significantly worn, affecting comfort or safety. The benefits of authenticity, durability, and warranty coverage outweigh the higher cost for owners who prioritize maintaining their vehicle s integrity and performance. However, if the budget is tight or the wear is minimal, exploring aftermarket options or partial repairs could be a more economical alternative.
For **performance-oriented or luxury-focused owners**, the OEM part is the clear recommendation to preserve the vehicle s value and ensure a premium driving experience. For others, a cost-benefit analysis is advised to determine whether the expense aligns with the car s overall condition and usage.
**Final Recommendation:** - **Buy the OEM part (4639102250) if:**- The cushion is severely damaged or uncomfortable.
- You value original components for resale or long-term reliability.
- You re comfortable paying for high-quality parts and professional installation.
- **Consider alternatives if:**- The wear is minor and an aftermarket cushion or repair would suffice.
- The vehicle s overall condition suggests it may not justify expensive single-part replacements.
- You re open to third-party suppliers with verified quality (e.g., reputable online marketplaces or Mercedes-Benz-approved vendors).
Shipping cost or carrier may change, based on final destination. Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. 13-18 W463 G550 G63 AMG: Front Right Seat Cushion Lower Bottom: Alpaca Gray / OEM: Original Mercedes Part. Seat Cushion has signs of wear.
All of the parts are tested either before or after removal from vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being used part. Please, do not purchase parts just to check and diagnose your vehicles problem.