Golf 1.6 1999: 8 or 16 valves?

[bacchus]

I googled but did not find the info...
How would i know if a VW Golf MK4 1.6 1999 has 8 or 16 valves ?
Is there a way to find out based on engine serial number?
Thanks in advance

 

[GeneralZod]

I had a MK4 1999 1.6 . It was 8 valves.

 

[RS2K]

8 valves.