yes they do

ESCORT MK.4 1986 to 1990
RS Turbo Bonnet Shell £115.25
RS Turbo Bonnet with Interior Frame £161.25
RS Turbo Front Spoiler £141.40
RS Turbo Front Bumper and Spoiler £168.00
RS Turbo Arches(4) & Side Skirts (2) 3 Door £185.25
RS Turbo Rear Skirt £142.45
RS Turbo Rear Bumper and Skirt £190.95
RS Turbo Rear Spoiler (1990 style) £183.00
Sierra Cosworth style Rear Spoiler (Whale Tail) £250.00