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.
it costs 55.00 per rotor and 30.00 for the brake pads. Front only 140.00 and rear obveously 140.00 Grand Total of 280.00 for the whole thing. Make sure that you need the rotors before you replace them though you may not need to replace them. Cost then only 60.00 bucks for the whole thing.f you are looking to do the work yourself, the parts are available at an auto parts store. Approx. $35 for each rotor (required for a front brake service) and approx. $40 for the front brake pads.