Diagram of spare parts of CZ P-09. May be helpful when looking for spare parts for your CZ P-09 pistol.
List of CZ P-09 spare parts
#1 a) Frame
#1 b) Changeable Back Strap Insert S/M/L
#2 Slide
#3 Barrel
#4 Slide Stop
#5 Magazine
#6 Insert – Front
#7 Insert – Rear
#8 Trigger
#9 Trigger Bar
#10 Sear
#11 Hammer
#12 Disconnector
#13 Firing Pin Block Lever
#14 Trigger Bar Disconnector
#15 Ejector
#16 Firing Pin
#17 Extractor
#18 Firing Pin Block Stop
#19 Magazine Catch
#20 Safety – Left
#21 Safety – Right
#22 Hammer Decocking Lever Controller – Left
#23 Hammer Decocking Lever Controller – Right
#24 Rear Sight
#25 Front Sight
#26 Main Spring Strut
#27 Main Spring Plug
#28 Sear Pin
#29 Hammer Pin
#30 Trigger Pin
#31 Magazine Catch Plug
#32 Main Spring Plug Pin
#33 Extractor Pin
#34 Magazine Catch Pin
#35 Insert – Front Pin
#36 Pin
#37 Firing Pin Plug
#38 Recoil Spring Assembly
#39 Securing Screw (2x)
#40 Extractor Spring
#41 Firing Pin Spring
#42 Firing Pin Block Stop Spring
#43 Spring (2x)
#44 Slide Stop Spring Pin
#45 Main Spring
#46 Trigger Spring
#47 Slide Stop Spring
#48 Hammer Decocking Lever Spring
#49 Trigger Bar Spring
#50 Sear Spring
#51 Insert – Rear Pin
See also more detailed look on CZ P-09 pistol here.
Factory sights are made of steel with luminescent dots. See here how you can improve them.