[M3 Adjuster]

Originally Posted by SDD

All clear films will yellow over time. The yellow color you see opposed to clear is not the color of the film but actually the adhesive underneath the film which helps it stick to the paint during application.

Around 3-4 years is when most clear films begin to yellow. Depending on the car you may or may not see it. VO would be super hard... alpine white however you may have seen the yellowing on the car already.

The film did its job happy

This is a wear item.