Lego 8285 or 8258 or 8421 - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
Microscale 8285 from BrickLink Studio
BrickLink - Part 44353pb05 : LEGO Technic, Panel Fairing #23 Large Short, Small Hole, Side B with 'Wabra's Road Service' Pattern (Sticker) - Set 8285 [Technic, Panel, Decorated] - BrickLink Reference Catalog