For people looking to do an aftermarket boot and knob combo, I've seen the boot + frame posted up for sale. Boot is still useless in that scenario though.
'02 ///M5 Imola Red / Imola Red '09 335i Alpine White / Coral Red
'04 E55 AMG Brilliant Silver / Anthracite
'96 318i Alpine White / Black
'01 330Ci Titanium Silver / Coral Red
'96 328i Jet Black / Black