padsbrembo

Where do I find brake pads for my june built 2012 5.0 Rspec? Autozone,Pep Boys,Oreilly...these brake pads are too tall by maybe 1/8" inch.wont fit into caliper.. Dealership brake pads are a match,but expensive $189.00 for front only.Anybody with a 5.0 rspec (brembo) find replacement pads other...