2007 Volvo C30 TPMS
Manufacturer: VDO
Manufacturer part number: SE51003
Frequency: 433 mhz
OEM Part number (s) coverage: 313020960, 31302096, 312802970
TPMS Relearn website: http://www.tpmsrelearn.com/2016/12/06/volvo-1/
The TPMS sensor that is used in 2007 Volvo C30 is the VDO SE51003. The valve stem is made of aluminum and silver in color.
The valve stem can not be removed from the sensor body.
You can purchase the sensor here: https://www.tpms.com/VDO_SE51003_Volvo_TPMS_31280297_p/se51003.htm