If item looks damaged sign for it as damaged, or refuse to sign for it, and we must be notified within 24 hours. As is the unpredictable nature of used car parts, sometimes they may become faulty, even after testing. This is why we offer a 3 months guarantee with all our items. We will not dispatch until these additional charges h ave been paid. BMW 3 SERIES ELECTRIC POWER STEERING PACK WITH MOTOR 142890.