Couldn't find exact part but according to
LG Chemical LUPOY GP-5206F General Purpose PC/ABS Alloy, 20% Polymer Alloy, Weather Resistant, Flame Retardant
This material is described:
Among the characteristics of LUPOY polycarbonate resins are excellent mechanical properties, high heat resistance, high impact strength, and dimensional stability.
Applications:
Automotive: Automotive front ends, cluster pad main panel (instrument panel), lower cluster pad main, console box, glove box cover, door, wheel cover and cap, defroster grill, back mirror housing
Electrical and Electronic: Monitor housing, fax housing, notebook PC housing, cellular phone case, fax and copy machine frame, CD ROM drive tray and main frame, relay case, connector, switch
Industrial Parts and Household Appliance: Helmet, terminal box, electrical tool housing, industrial bobbin, distributing board box, power tool component, gears and cams, water meter housing
Information Provided by LG Chem
so look around those areas. Or just call Tesla.