The cellular determinants of K+ secretion in the principal cell include the intracellular K+ concentration, the luminal K+ concentration, the potential (voltage) difference across the luminal membrane, and the permeability of the luminal membrane for K+.
The average cost for a brake pad replacement, resurface rotors is between $254 to $361. Labor costs are estimated between $182 to $231 while parts are priced between $72 to $130.
The repair price for an entire brake job-rotors, calipers, drums, pads, cylinders-can cost about $750 or more. If you want to replace all four brake pads, it is advisable to get it done at the service station, as pads are not manufactured distinctly for rear or front use.Points to Remember.abor charges: $100 to $500. Average cost of replacing the brake pads: $200. Tip: You can save a considerable amount of money if you replace the brake pads on your own. 1  Brake pads have a small piece of metal in them.