Ford Focus Service Manual: Spoilers/Aero

Body Exterior

...

Spoiler - Roof

  Item Part Number Description 1 550B03 Roof-mounted spoiler 2 — Roof-mounted spoiler double-sided tape (part of 550B03) 3 — ...

More about Ford Focus:

Ford Focus Subframe and Mounting Systems
The front subframe is bolted to the body and is used to: aid in structural support. provide mounting surfaces for the steering gear. provide mounting surfaces for the front suspension lower control arms, the engine mounts and for the front stabilizer bar. The rear subframe is bolte ...