Additional links
Part description on:
Sales:
Electric, Sensor, Sound - NXT
Bricklink ID:55963
Weight:12.800 g
55963

Sets with this part (from Bricklink)
  Part color (Not Applicable)

 Set nameRelease yearQuantity
85278527 Mindstorm NXT20061
97979797 LEGO MINDSTORMS Education NXT Base Set20061
98459845 Sound Sensor20061