To Register your kit installed by a 3M Certified Installer visit the 3M Consumer Warranty Registration Page

A 10-Year Warranty applies to ProSeries (948 Series 4.0) Scotchgard™ Paint Protection Film product. 

Warranty is provided by 3M™  It is good across North America, and is not dependent on any individual installer. 

3M designs, formulates, and manufactures Scotchgard™ Paint Protection Film for optimum performance and durability. The 3M commitment to quality is the foundation for the warranty coverage we provide.

You can read the Warranty section of Application Guide for Professional Applicators (PDF) for all the legal details, but here are the highlights:

"3M warrants that applied Scotchgard Paint Protection Film will be free of defects in materials and manufacture – including yellowing, bubbling, or cracking -- for TEN (10) years from date of purchase for 948 ProSeries Generation 4.0 Film.  

This warranty does not apply to damage caused by misuse, accident, misapplication, or ordinary wear, nor does it apply to dents caused by physical impact of rocks or road debris. The warranty is provided only to the original purchaser and is not transferable. 

If there is a breach of this warranty, then 3M will have an installer remove the old film and apply new Scotchgard Paint Protection Film. 

Applicator Warranties 
Some installers may choose to offer, on their own behalf, different or additional warranties or remedies, beyond the limited warranty and limited remedy offered by 3M. The installer is responsible for the costs of any different or additional warranties or remedies beyond those described herein. This warranty does not apply to headlight and uncleared film. 

Making a Warranty Claim 
To make a claim under this warranty, first contact your installer. 
If the installer is not available, simply contact 3M:  USA 1-800-643-0955  Canada 1-800-265-1840