Depending on your car, it could be an integral part of the starter motor, so you might like to price that. Your local main dealer should give you a price for the repair; a non-franchised garage will do it more cheaply but it will give you a maximum price.
Depending on the car it's as cheap to get a recon one, to remove the started on some motors are a right pain in the rs, it's time mainly, the job does not take that long to do.
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