Ultimate Accessory Set #3801 — LEGO Mindstorms Set Value
LEGO MindstormsWhat the Ultimate Accessory Set #3801 LEGO set is worth — loose, complete, and sealed.
Ultimate Accessory Set #3801 value — Loose ₩19,979 · $14 · Complete (CIB) ₩45,666 · $32 · Sealed (new) ₩69,925 · $49. Prices updated 2026년 8월.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Live on eBay right now
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- PriceCharting — Ultimate Accessory Set #3801 (LEGO Mindstorms)₩45,509 · $31.89
Item details
- Brand
- LEGO
- Theme
- LEGO Mindstorms
Ultimate Accessory Set #3801 (LEGO Mindstorms) resale value
A loose Ultimate Accessory Set #3801 set runs around $14, a complete copy (all pieces + box + instructions) about $32, and a factory-sealed box commands $49.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | ₩19,979 · $14 | eBay sold comps |
| Complete (CIB) | ₩45,666 · $32 | eBay sold comps |
| Sealed (new) | ₩69,925 · $49 | eBay sold comps |
자주 묻는 질문
- What is the best deal for Ultimate Accessory Set #3801?
- If you don't need the box, the loose version is the most affordable at $16.
- Can I buy this set in new, unopened condition?
- Yes, the sealed, new version of Ultimate Accessory Set #3801 is available for $50.
- How much is the complete, in-box version of this Mindstorms set?
- The Complete (CIB) version of Ultimate Accessory Set #3801 is priced at $28.
