Originally Posted by mudgts
your best bet is to take it back to the dealer, that's who covers the warranty. 3M is 5 years against yellowing and cracking. If it's peeling, that's an installer warranty issue. If it's just yellowing then it should be covered if you have the receipt.
Damn. I don't have receipts being the second owner of this car which came from Alberta Bmw dealership.
Is it advised against to cover the headlights in the 3m film to protect them?