I use the proClip
https://www.proclipusa.com/products/216177-magsafe-holder-with-cig-plug-adapter-tilt-swivel-and-device-support-for-iphone-12-pro-max-requires-apple-magsafe-charger
Not really much as they will install the new glass just check how they sealed it around the edges but my guess would be they farm it out to a glass company as most dealers Ive seen don't do that kind of work.
I’ve had the Patagonia MT for years on my previous JL and the last 2 years on the truck and in mud,snow,sand and rain never had any issues that where not caused by me accelerating to fast for conditions.
When this set wears out I’ll be buying another but since I am in Texas now might switch to...