Flush fit OE type parking sensors kit

They are flus OE type parking sensors kit, comes with 4 flush fit mounted sensors, which are attached to inside the bumper with the 3M double-sided adhesive pads, also  sensor brackets. 

Sensor diameter 16.50mm. 

Bumper drill bit included. 

For 09-16 CBA DBA Nissan GTR35 upgrade to latest EBA car, you might need the seniors for the newer type bumpers. Or add on any oem and after market bumper.