Robotics Invention System Upgrade Kit (1.5) (3803-1)
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Set details
Name: Robotics Invention System Upgrade Kit (1.5)Set number: 3803-1
Year: 1999
Theme: Mindstorms
Number of parts: 70
Number of part types: 25
Browse all 70 parts in set 3803-1 with individual pricing from BrickLink or Brick Owl.
Value of parts:
Pricing information known of 23/25 parts.
Pricing information known of 23/25 parts.
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Technic Modular Connector ![]() | ||
![]() | Sticker Sheet for Sets 3803-1,9732-1 ![]() | ||
Compare the value of buying Robotics Invention System Upgrade Kit (1.5) as a complete set versus the total value of all parts individually.
BrickLink ![]() | |||||
| Condition | Timespan | Avg price | Items sold | Inventory value | Ratio |
| New | 6 months | ? | ? | ? | |
| Used | 6 months | ? | ? | ? | |
Brick Owl ![]() | ||||
| Condition | Timespan | Avg price | Inventory value | Ratio |
| New | Current | ? | ? | |
| 6 months | ? | ? | ||
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Find the cheapest offers for set 3803-1 from sellers on secondary marketplaces like Brick Owl and eBay.
| Item | Price | |
|---|---|---|
![Image of part Technic Rubber Belt Medium [26mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544147.jpg)







![Image of part Rubber Belt Small [15mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544140.jpg)

![Image of part Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4107741.jpg)



![Image of part Technic Axle Connector Ridged [with x Hole x Orientation]](https://cdn.rebrickable.com/media/parts/elements/4113804.jpg)











