LEGO Blue Small Smooth Engine with 1 x 2 Side Plate (with Axle Holders) (3475)

LEGO Blue Small Smooth Engine with 1 x 2 Side Plate (with Axle Holders) has been used in at least 7 LEGO sets over the past 30 years, since it was first used in 1994. You can also find this part in at least 20 other colors. It has a design ID of 3475 which can usually be found molded into the bottom of the part.

• 1/3
• Flat