nothing. heres an approximation of the conversation:

Me: "I need a new one of these."
Him: "Okay, let me check if I've got one in stock."
[wait while he gets one]
Him: "I found one"
Me: "Thats cool."
Him: "That'll be . . . -"
Me: "Nothing, right?"
Him: "No. Something'* struck that one, so its not covered on the warranty."
Me: "No. It struck something. The gearshift. If fell off the windshield when i went over a bump."
Him: "Oh."
Me: "It'* not like I got bored and hit it with a hammer. I went over a bump and it fell off, striking the gearshift Is faulty attachment to the windshield covered on the warranty? Because thats what shattered it."
Him: "Oh. Okay, here you go."