You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
I don't know if it possible for a non-Tesla certified shop to get parts but for anything other than a Tesla Phaze II Auto Body in Westford is terrific. I used them six years ago when I hit a boulder in an unlit parking lot, they did a flawless job.