LEGO IR Receiver 1pc (S) Building Construction Set – Games (7 Year (S), 1 pc (S)) : Amazon.co.uk: Toys & Games
Infrared IR Receiver +Infrared IR Remote Control For Le.go Legoeds Multi Power Functions - AliExpress
LEGO® 58123bc01 - Electric Power Functions Receiver Unit met Dark Bluish Gray Bottom en Black V2 Print (Version 2) - Steentjeswereld
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 PART 58123a Receiver Unit, IR, Power Functions | Rebrickable - Build with LEGO
LEGO® Power Functions Infrarot Fernbedienung 8885 | Sonstiges | Offiziellen LEGO® Shop AT