Introduction
The Mercedes AMG G-63 stands as an icon in the luxury SUV arena. However, every discerning owner knows that the smallest details—like its fender flares, grilles, and bumpers—distinguish a factory-perfect G-Class from an average one.
In this guide, we zoom in on 95% brand-new, genuine OEM factory parts for the G-63: Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803, HOOD, Mercedes AMG G-63 Front Lower Grille Black OEM A4638857701, and Mercedes AMG G-63 Front Lower Bumper Black Matte. These critical parts guarantee optimal performance, appearance, and longevity.
Whether you want to refresh a classic G-63 or future-proof your investment, knowing why OEM trumps aftermarket is essential.
Why OEM Parts Matter for the Mercedes AMG G-63
For example, genuine Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803 components ensure you maintain exact fitment, engineering tolerances, and resiliency expected from Affalterbach’s best.
Thus, these original mudguards and grilles not only defend your G-Class from rocks and debris but do this while perfectly matching factory specs and body lines.
Meanwhile, aftermarket imitations can’t guarantee such a seamless blend. In contrast, OEM preserves factory warranty, and most importantly, resale value. Therefore, if you care about having an authentic G-Wagen, always choose OEM.
Key OEM Parts Categories and Specifications
Moreover, each category of parts plays a different role in your AMG G-63’s looks, handling, and safety. Precision-built in Germany, these components follow rigorous Mercedes-Benz standards.
- Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803: Extended flares in durable matte black keep the aggressive G-63 stance while preventing road spray and stone chipping.
- HOOD: Engineered for superior aerodynamics and crash safety, an OEM G-63 hood ensures structural integrity and finish quality.
- Mercedes AMG G-63 Front Lower Grille Black OEM A4638857701: Robust black-finish lower grille delivers cooling performance and that unmistakable AMG front-end look.
- Mercedes AMG G-63 Front Lower Bumper Black Matte: This OEM bumper ensures correct fitment with advanced parking and sensor systems, maximizing if your G-63’s aesthetics and protection.
For a quick visual overview, see this external resource.

In addition, Mercedes-Benz OEM panels use high-end materials and UV-resistant finishes to endure punishing climates and time. Every bracket, mounting clip, and paint layer fits exactly, reducing installation time and eliminating annoying vibrations or misalignments.
OEM vs Aftermarket: Why Original Wins
In contrast, third-party alternatives might initially cost less, but long-term risks outweigh savings.
For example, aftermarket Mercedes AMG G-63 Front Lower Grille Black replicas often suffer paint inconsistencies and poor mesh alignment. However, only genuine factory grilles guarantee that OEM sensor hardware fits perfectly.
Similarly, an imitation Mercedes AMG G-63 Front Lower Bumper Black Matte may have subtle geometry flaws. Consequently, you risk fitment headaches, costly returns, or loss of advanced driver assist functions.
- Unmatched Fitment Precision: Factory parts mate exactly to your chassis with zero guesswork.
- Material Quality: OEM contains more resilient polymers and top-grade paint, minimizing warping or fading.
- Maintained Warranty: Aftermarket replacements may void warranty; genuine parts always keep you covered.
- Brand Value: Purists notice and reward originality—especially when it’s time to sell or trade your AMG G-63.
Installation Tips and Maintenance Best Practices
Thus, with each installation, remember to dry-fit first. Never overtighten OEM fasteners—tighten to Mercedes-Benz torque specs.
If possible, use only Mercedes-recommended tools. For example, when fitting new Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803, check gasket and clip condition, and clean the mounting area to ensure weather-proof installation.
Meanwhile, gently wash OEM bumpers and grilles with a microfiber mitt and approved car shampoo.
Furthermore, always inspect mounting points every few washes for security, especially after rough terrain or off-road use. This helps to prevent premature looseness or fastener loss.
Where to Buy Genuine Mercedes AMG G-63 Parts in the UAE
For G-63 owners in the UAE, obtaining genuine factory hardware has never been easier. However, beware of counterfeit vendors—always check the source and demand proof of authenticity.
In addition, you can purchase all key parts, including Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803, Mercedes AMG G-63 Front Lower Grille Black OEM A4638857701, and Mercedes AMG G-63 Front Lower Bumper Black Matte from trusted specialists—like Dourado Auto Service‘s official Mercedes-Benz listing.
Similarly, searching their G-63 section yields an impressive inventory of rare and hard-to-find genuine Mercedes AMG G-63 parts in all trims and finishes.
Conclusion and Call to Action
In conclusion, maintaining your AMG G-63’s value and reliability hinges on using 95% authentic factory hardware—especially when it comes to high-visibility body panels like the Mercedes AMG G-63 Rear LH & RH Wheel Thread Mudguard Widening Matte Black OEM A4638805703 A4638805803 and Mercedes AMG G-63 Front Lower Bumper Black Matte.
Therefore, for peace of mind, trusted performance, and brand pride, always choose OEM—your Mercedes deserves nothing less. Explore premium stocks in the UAE for your next upgrade or restoration.


