rust

Hello, I have 2019 Rav4 Hybrid Limited. I understand that Toyota offers perforation warranty for 5 years. But it does not include the general rust protection. Being based in Quebec, my car would be exposed to lot of snow and salt on roads. So i am thinking to get the rust proofing done. Any...

Looking a replacing some rusty parts on my 1999 4.1, both front lower suspension arms and the front sub frame. I was wondering if any one knew if theses parts would fit from a 4.2 as i can not find these 4.1 parts near me.