one of the pro mechanics (who happens to have a YT channel) said that oil-based coatings can trap moisture and corrosive elements between the metal and the coating. Lanolin-based seems preferred. I use FF on select underbody components and wash the undercarriage during season. GL
second item
Bought a relative a the high mount version from Pro-Clip and they love it for the past several years. I have several diff Pro-Clip mounts in the family fleet. I agree with not wasting a cupholder or blocking a vent. My compromise for one vehicle was to get their...