The only way to be 100% sure that the part will fit your vehicle is to check the your original part number.
Product details
 Description
Sorghum Rear Trunk Opening Release Switch Button For Ford Focus C-MAX CAP 03-07 CAB 1346324 3M51-19B514-AC RIOLET CA5 2006-2010
 Product type
Trunk Lock Release Switch
 Car maker
For Ford Focus C-MAX CAP 2003-2007 CAB RIOLET CA5 2006-2010
 OE No.
3M51-19B514-AC
 Other numbers
3M5119B514AC 1346324
 Colour
 As shown on picture 
 Size
 The same as OEM
 Package Content
 1 piece Trunk Lock Release Switch
  Application
For Ford FOCUS 2004-/
For Ford FOCUS C-MAX CAP 2003-2007
For Ford FOCUS CABRIOLET CA5 2006-2010