The OPs car make and model is in the title.
My Mustang and Audi A4 both have belly pans and neither has a drain door. 4 bolts for the Mustang and 6 quarter turn fasteners for the Audi. Some do have a drain door but many do not.
The OPs car make and model is in the title.
My Mustang and Audi A4 both have belly pans and neither has a drain door. 4 bolts for the Mustang and 6 quarter turn fasteners for the Audi. Some do have a drain door but many do not.