Please make sure this is the correct part before buying. In this product page you can see a VOLVO C30 V50 S40 C70 2.0 DIESEL 08-10 POWER SHIFT SPEEDO CLOCKS & REV COUNTER that will fit a Volvo C30 and any of the vehicles in the compatibility list. This vehicle part is a Used part, so please ensure it is the right one before buying.