Valve.
Vapor Canister Purge Solenoid.

VALVE

Fits C30, C70, S40, S60, S60 Cross Country, S80, V50, V60, V70, XC70

EVAP Purge Control Solenoid
A failed evap purge solenoid in your vehicle's evaporative emissions system will often have no noticeable symptoms beyond a check engine light, but it does cause your 2013 Volvo C70 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Volvo genuine parts.