Customizing your car can be a fun and creative way to express your personality while adding unique touches to your vehicle. With a budget of $100 or less, there are numerous sustainable and affordable car customization ideas that can transform the look and feel of your car. From custom-fitted floor mats and seat covers to stylish decals and LED lighting, these budget-friendly car customization options offer an opportunity to personalize your vehicle without breaking the bank. This guide presents 10 unique and sustainable car customization ideas under $100, providing inspiration for car enthusiasts looking to enhance their driving experience while…