LEGO Power Functions Infrared Receiver with '2', 'RACE' and 'XRFUEL' (Both Sides) Sticker Version 1 (58123) | Brick Owl - LEGO Marketplace
BrickLink - Part 58123bc01 : LEGO Electric Power Functions Receiver Unit with Dark Bluish Gray Bottom and Black V2 Print (Version 2) [Electric] - BrickLink Reference Catalog
LEGO 58123 RICEVITORE Funzioni Elettriche Originale Confezione da 1 Nuovissimo EUR 48,56 - PicClick IT
LEGO PART 58123a Receiver Unit, IR, Power Functions | Rebrickable - Build with LEGO
Trains LEGO® - LEGO® Power Functions Infrared Receiver Version 2 - The shop Briques Passion