3D Print File for Car Panel

I need a 3D printing file designed for a small rectangular panel for a car. This panel will cover the area where a light fixture was previously installed.

Requirements:
- Accurate dimensions to ensure a perfect fit
- Rectangular shape design
- High-quality 3D printing file (STL format preferred)
- Experience with automotive parts is a plus

Ideal Skills and Experience:
- Proficiency in CAD software
- Experience in 3D modeling for automotive applications
- Attention to detail and precision in design

Please provide samples of previous work.