968 Sport Interior option codes ?? any one know what XZ is ?

[L88KED]

Anyone know what the option code Xz is on a 968 sport

[BMWSIMAN]

As you may already know, it's an Interior Trim code. Not sure to what it refers exactly - I've got separate codes for the seat type & materials. Dash covering perhaps?

[GC8]

Everything on a build label isn't an 'option code'.