Dollar for Dollar and no question asked!!! AutoZone FTW, free Lifetime Warranty for as long as U own your Ride!!! there not Cheap thou, 179.95 in my area plus tax and if you ever have a problem with there stuff, just bring it back and they will get U a New one, Also look into Napa, there stuff is high quality, Ford's Remanufacture or aka Motocraft = One year or Two and good luck getting the to replace it, been there and done that!!! lmao