Introduction
In the heart of luxury automotive excellence, the Mercedes-Benz G-Class stands tall. For owners who crave authentic performance, aesthetic perfection, and maximum value, attention to detail is essential—especially when it comes to vital OEM parts. This guide focuses exclusively on three key, authentic upgrades for the modern G63: the Mercedes AMG G63 2025 Wheel Liner Extension Widening LH & RH Black, the Mercedes AMG G63 Hood Gloss Black OEM A4638802700, and the 21″ AMG Mercedes AMG G63 G550 Wheels Rims AMG Tyres OEM A4634011900. Every detail covered in this article draws on official Mercedes-Benz sources and real owner experience to ensure your G63 remains unmatched.
Why OEM Parts Matter for Mercedes-Benz G-Class
For the Mercedes-Benz G-Class—especially a top-tier model like the AMG G63—original equipment matters more than ever. Factory-designed components guarantee seamless fitment, continued performance, and superior safety.
In contrast, using non-OEM or generic parts may compromise your G63’s engineering quality, void the warranty, and hurt resale value. Moreover, factory-specification parts like the Mercedes AMG G63 2025 Wheel Liner Extension Widening LH & RH Black are tested rigorously in Mercedes’ own facilities to match the demands of UAE’s roads and climate.
Furthermore, maintaining authenticity is crucial for resale and prestige. Potential buyers and collectors demand assurance that every part—visible or hidden—remains precisely as the engineers intended. Therefore, original Mercedes parts are the undeniable gold standard.
Key OEM Parts Categories and Specifications
Let’s break down the standout OEM components transforming your G63:
Wheel Liner Extension Widening (LH & RH Black)
The Mercedes AMG G63 2025 Wheel Liner Extension Widening LH & RH Black is engineered to deliver a broader, more aggressive stance. Designed explicitly for left-hand (LH) and right-hand (RH) applications, these wheel liner extensions defend bodywork against stone chips and debris while enhancing road presence.
Moreover, every wheel liner extension features True Black factory paint, UV-resistant composite materials, and pre-formed mount points for OEM-level fit. You benefit from seamless installation and an instant, factory-accurate look.
Hood Gloss Black (OEM A4638802700)
The Mercedes AMG G63 Hood Gloss Black OEM A4638802700 spells luxury at every angle. With high-gloss, bake-cured black paint, the hood resists fading and preserves its deep shine under harsh Middle Eastern sun.
In addition, the OEM A4638802700 hood meets rigorous Mercedes crash safety and structural requirements. So, higher-speed driving remains as secure and quiet as intended.
Factory hoods also integrate seamlessly with factory latches, sensors, and insulation—all while keeping robot-welded tolerances for aerodynamics and water sealing.
21″ AMG Wheels Rims & AMG Tyres (OEM A4634011900)
Pure presence begins where rubber meets road. The 21″ AMG Mercedes AMG G63 G550 Wheels Rims AMG Tyres OEM A4634011900 offer superb strength, premium paint finish, and balanced handling.
Engineered by AMG, these rims boast advanced forging, reducing unsprung mass and enabling more responsive steering. Tyres are matched to AMG’s requirements for grip, NVH (noise-vibration-harshness), and maximum load capacity—a must for the G63’s spirited acceleration and luxurious composure.
- Size: 21 inches, factory approved
- Finish: Diamond-turned & gloss black AMG finish
- Compatibility: G63 AMG (all 2025 trims) & G550 (where specified)
- Includes: Matching high-speed AMG tyres, factory mounting lugs
OEM vs Aftermarket: Why Original Wins
OEM Mercedes-Benz parts continuously outperform aftermarket copies for critical reasons.
For example, only genuine parts maintain engineering tolerances proven in crash testing, wind tunnels, and long-term quality standards. Meanwhile, aftermarket imitations might cut costs—harming fit, finish, and long-term reliability.
- Perfect Fit: OEM parts match mounting points and sensor locations exactly.
- Reliable Finish: Factory paint processes guarantee fade resistance and UV protection.
- Structural Integrity: Safety-critical panels and wheels conform to Mercedes-Benz crash and roll-over testing.
- Warranty Protection: Only original Mercedes-Benz parts keep your factory warranty intact.
- Maximized Resale: Potential buyers pay top value for verified Mercedes-Benz originality.
In contrast, aftermarket parts can require extensive trimming, fit poorly, or trigger warning lights due to incorrect sensor mounts. Thus, the choice for discerning G63 owners becomes clear.
Installation Tips and Maintenance Best Practices
Proper installation and care guarantee the full benefits of your OEM investment. Always follow Mercedes-Benz instructions and, where possible, use a certified technician.
For the Mercedes AMG G63 2025 Wheel Liner Extension Widening LH & RH Black, align each extension using OEM fasteners—avoid excessive force to prevent cosmetic damage. Periodically check for debris behind the liner after dune or desert driving.
Meanwhile, replacing the Mercedes AMG G63 Hood Gloss Black OEM A4638802700 requires careful realignment of safety latches and hood struts. Always test latch engagement thoroughly before closing the hood completely.
For wheels and tyres, torque all lugs to precise AMG specifications. Check pressures regularly—especially in UAE’s temperature swings. Inspect for curb rash, and clean rims with pH-balanced cleaners to keep the gloss & diamond-cut details perfect.
Use only genuine Mercedes wheel sensors and balance weights for optimal ride. An experienced technician ensures the TPMS (tire pressure monitoring system) calibrates accurately.
Where to Buy Genuine Mercedes-Benz G-Class Parts in the UAE
Purchasing authentic G63 components is easier than ever through trusted UAE specialists like Dourado Auto Service. You can browse stock listings for Mercedes-Benz OEM parts or head straight to dedicated product pages for each must-have upgrade.
For a quick visual overview, see this external resource.
To guarantee authenticity and full warranty, always confirm part numbers—like OEM A4638802700 for the hood, or A4634011900 for the wheels—before ordering. Dourado’s team can help you match every option to your exact G63 or G550 trim and even offer installation support.
Alternatively, explore the extensive Mercedes parts catalog for upgrades, service kits, and cosmetic accessories—each engineered to factory standards.
Conclusion and Call to Action
Upgrading your Mercedes AMG G63 with 95% brand new original factory parts not only maintains unrivaled engineering quality but also secures your investment in every mile. By choosing OEM exclusives like the Mercedes AMG G63 2025 Wheel Liner Extension Widening LH & RH Black, the Mercedes AMG G63 Hood Gloss Black OEM A4638802700, and the 21″ AMG Mercedes AMG G63 G550 Wheels Rims AMG Tyres OEM A4634011900, you promise supreme reliability, safety, and luxury every time.
Shop today for authentic Mercedes-Benz G-Class parts in the UAE from trusted sources. The difference is not only visible—it’s tangible on every journey.


