A-premium Brake Calipers are an ideal choice to replace your broken Brake Calipers. All Brake Calipers meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee. Compatible with Ford Models: Focus High 2004 From 04/05/2004 Focus LX 2004 From 04/05/2004 Focus Mid 2004 From 04/05/2004 Focus SE 2004 From 04/05/2004 Focus ZTS 2004 From 04/05/2004 Focus ZTW 2004 From 04/05/2004 Focus ZX3 2004 From 04/05/2004 Focus ZX5 2004 From 04/05/2004 Focus 2005-2006 Focus 2007 Built for United States Market Inlet Port Size: M10 x 1.0 Bleeder Port Size: M8 x 1.25 Piston Diameter (OD) (mm): 56.95 mm Piston Diameter (OD) (in): 2.24 Inch Brake Piston Count: 1 Piston Piston Material: Steel OEM Number: 3M5Z2B135AA, 4S4Z2B121AA, 6S4Z2B121B, 6S4Z2B292A, 18-B4948, 18B4948, 18-P4948, 18P4948, 3M5Z2B135AA, 4S4Z2B120AA, 6S4Z2B120B, 6S4Z2B292A, 18-B4949, 18B4949, 18-P4949, 18P4949 Location: Front Left and Right (Driver and Passenger Sides) Quantity Sold: A Set of Two Pieces Note: Mounting Bracket and Metal Piston included.