2 speed wiper resistor value?

I just restored my wiper motor and wanted to make sure that the low speed resistor is good. I measured it to have .5 ohms and I want to know what the spec is on this piece. If this is out of spec, where can I buy just a new resistor? Thanks for your help!

I wouldn't worry about the actual resistance value that much..
The problem would be if the resistor is open..
ie.. no resistance

Just my ...