Yes, the seats are only held in with 4 bolts. Only takes 10 mins to swap over. Tilt the seats forward and recline them forward to avoid damaging the kick plates/sill when you take them out/in the car.
Ford service desk will have plenty of parts for the car still(bolts clips and serviceable parts)
Burton Power specialise in Fords
Auto specialists specialise in detailing and other tuning parts.
Motorsports Developments have an online web store and have a tuning centre.
DMB graphics for missing stickers and decals
Termona Garage for any missing stickers and decals(can supply what DMB may not have in stock)