Create missing or broken parts, useful accessories with 3D printing. In-house or through a service provider.

For example: cup holder, insert for the ashtray, holder for mobile, cable separator, etc.

Here you can find STL files on Thingiverse:

p1800 cupholder

Volvo P1800 Cupholder by Photomonkey

p1800 cupholder

Volvo P1800 seatbelt clip by Photomonkey