Bricker - Part LEGO - 58123c01 Electric, Power Functions Receiver Unit with Dark Bluish Gray Bottom, Complete Assembly
LEGO Power Functions IR receiver V1 and V2 comparison - YouTube
LEGO 58123c01 4506085 Light Bluish Gray Electric, Power Functions Receiver Unit with Dark Bluish Gray Bottom | electricBricks : LEGO set and parts shop and database
Lego Technik
1x Lego Technic Infrarot Empfänger Power Functions 4506085 58123c01
2X LEGO 58123C01 Power Functions IR Receiver Unit 8884 | 6194861 4506085 EUR 74,30 - PicClick FR