I need the OEM/Holden number for 3 knock sensors, for the VT LS1, VN 3.8L and VT 3.8L

[Vulture Motorsport]

Hey guys,
Please help if you can get me the OEM KNOCK SENSOR number for these vehicles:
VT LS1
VN 3.8L/5.0L
VT 3.8L
I need to find Holden replacements for all.
You can email me info@vulturemotorsport.com or SMS 0401599023...
Thanks