1. Product Overview
The JESYMBX Headlight Lower Filler Panel is a replacement trim piece designed to fit below the headlight assembly. This component helps to complete the aesthetic of the vehicle's front end and ensures a proper fit around the headlight unit.

Figure 1.1: JESYMBX Headlight Lower Filler Panel (Right Side). This image shows the overall shape and design of the black plastic filler panel.
Key Features:
- Brand: JESYMBX
- Material: Constructed from durable ABS plastic for wear resistance and longevity.
- Exact Fit: Designed for an exact fit to original equipment manufacturer specifications.
- Certification: DOT and SAE certified, ensuring quality and safety standards are met.
2. Compatibility
This headlight lower filler panel is specifically designed for various Mercedes-Benz ML-Class models. Please verify your vehicle's model and year against the list below to ensure proper fitment.
Compatible Car Models:
- For ML320 W163: 1998, 1999, 2000, 2001, 2002, 2003 (Base Sport Utility 4-Door, 3.2L 3199CC V6 GAS SOHC Naturally Aspirated)
- For ML350: 2003, 2004, 2005 (Base Sport Utility 4-Door, 3.7L 3699CC V6 GAS SOHC Naturally Aspirated)
- For ML430: 1998, 1999, 2000, 2001 (Base Sport Utility 4-Door, 4.3L 4266CC V8 GAS SOHC Naturally Aspirated)
- For ML500: 2002 (Base Sport Utility 4-Door, 5.0L 4966CC V8 GAS SOHC Naturally Aspirated)
- For ML55 AMG: 2001 (Base Sport Utility 4-Door, 5.5L 5439CC 332Cu. In. V8 GAS SOHC Naturally Aspirated)
OEM Part Numbers: 1638260177 (Right), 1638260277 (Left - for reference, this product is Right side).

Figure 2.1: Example of the headlight lower filler panel's placement on a Mercedes-Benz ML-Class SUV. The yellow box indicates the general area where the part is installed.
Important Note:
Product compatibility is for reference only. Due to regional variations in car models, it is crucial to confirm the product fit for your specific vehicle before purchase. If unsure, please provide your car's model name, model year, and a photo of your car to the seller for verification.
3. Specifications
| Attribute | Detail |
|---|---|
| Type | Headlight Below Filler Panel |
| Brand | JESYMBX |
| Model Number | Pei-R5769-RHA |
| Material | ABS Plastic |
| Color | Black |
| Placement on Vehicle | Front Lower (Right) |
| Length | 50.5 cm (19.88 inches) |
| Width | 3.5 cm (1.37 inches) |
| Height | 4.5 cm (1.77 inches) |
| OEM Part Numbers | 1638260177 (Right), 1638260277 (Left) |

Figure 3.1: Detailed dimensions of the headlight lower filler panel, showing length, width, and height measurements.
4. Installation
This headlight lower filler panel is designed for easy installation. However, for optimal fitment and to avoid potential damage, professional installation is highly recommended. No specific installation instructions are included with the package.
General Installation Considerations:
- Ensure the vehicle's engine is off and cool before beginning any work.
- Identify the correct side (Right) for installation.
- Carefully remove the old or damaged filler panel, if present.
- Align the new JESYMBX panel with the existing mounting points around the headlight and fender.
- Secure the panel using appropriate fasteners (not included, typically re-use existing).
- Verify that the panel is securely seated and flush with the surrounding bodywork.

Figure 4.1: Underside view of the headlight lower filler panel, showing mounting tabs and structural details.
5. Maintenance
The JESYMBX Headlight Lower Filler Panel is made from durable ABS plastic and requires minimal maintenance. Regular cleaning will help preserve its appearance and integrity.
Cleaning Instructions:
- Clean the panel with mild automotive soap and water.
- Use a soft cloth or sponge to avoid scratching the surface.
- Rinse thoroughly with clean water.
- Avoid using harsh chemicals, abrasive cleaners, or stiff brushes, as these can damage the plastic.
6. Troubleshooting
If you encounter any issues with the headlight lower filler panel, consider the following common troubleshooting steps:
Common Issues and Solutions:
- Improper Fit:
- Double-check the compatibility section to ensure the part is correct for your specific vehicle model and year.
- Verify that the panel is oriented correctly (Right side).
- Ensure all mounting tabs and clips are properly aligned and engaged.
- Loose Panel:
- Confirm that all fasteners are securely tightened.
- Inspect for any broken or bent mounting tabs on the panel or the vehicle.
- Damage During Installation:
- If the panel was damaged during installation, it may need to be replaced. Always handle with care.
If problems persist, it is advisable to consult with a professional automotive technician.
7. Warranty and Support
JESYMBX is committed to customer satisfaction. If you have any questions or concerns regarding your product, please do not hesitate to contact us.
After-Sale Guarantee:
If you have received the goods and have any questions, please contact us immediately to address any issues or concerns you experience with the product.
Return Policy:
This product is typically eligible for a 30-day return policy, allowing for refund or replacement. Please refer to your purchase platform's specific return guidelines for detailed information.