Originally Posted by Linchpin
You are so right Brabs_ Weather! Thankyou for that. When it started to look like the tray didn't fit I checked with the dealer. They confirmed that the part number is correct. If there were notes dealer didn't mention any. This issue aside I didn't know my Ti has a full size spare. But the dealer only asked me whether my Focus was a sedan or hatch. I will pay them a visit tomorrow with a print out of the web page.
Sorry for your experience. FWIW i believe all the 18" come with full spare, look at your window sticker under optional Equipment. Should be located under the 18"Alloy Wheels and or Sport Suspension.