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.
Has anybody had a brake service done on their X5 3.0i recently? I got quotes from 2 dealers replacing the front and rear pads and rotors for $1200. Just the parts alone cost $700 :yikes:.