| LEGO → System → Trains → 9V |
K2159 Holiday Train Starter Collection is the optional accessory kit for the 10173 Holiday Train and contains:
- 1x 4548 Transformer and Speed Regulator
- 1x 10153 Train Motor 9 V
- 2 pieces of Straight Rails
- 16 pieces of Curved Rails
$165.99 
