Clutch Slave Cylinder Actuator Fits for Smart Fortwo 451 0.8 1.0L 2007-2015 4512500062 013981000066 33930509Note: We suggest buyers take the part to professional autopart repair shop and ask them to install it for you. Sometimes when installing the clutch actuator, it shows error number"P0900" or"P0805". This doesn't mean that the clutch actuator is defective. You can check the problem from the following two steps. First, check if the clutch system kit is working normally and to check if the clutch release bearing makes some noise. You need the new clutch