Product authentication

check the authenticity of your Valency engine part!
we have provided you forgery-proof labels. you can try it free (with no charges). Every pachage has its own hologram label at thhe bottom of which you will see a digit code containing 16 numbers
In its right side you will find the last three digits of this code.
They are the same as last three digits of 10 numbers.
For more assurance , please enter the 16-digit code fore label in the box below and check its authenticity!

please enter the 16-digit code: