Arin’s Battle Mech #71804 — LEGO Ninjago Set Value
LEGO NinjagoWhat the Arin’s Battle Mech #71804 LEGO set is worth — loose, complete, and sealed.
Arin’s Battle Mech #71804 value — Loose $8 · Sealed (new) $11. Prices updated August 2026.
Theme · LEGO Ninjago
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Item details
- Brand
- LEGO
- Theme
- LEGO Ninjago
Arin’s Battle Mech #71804 (LEGO Ninjago) resale value
A loose Arin’s Battle Mech #71804 set runs around $8, a complete copy (all pieces + box + instructions) about null, and a factory-sealed box commands $11.
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 | $8 | eBay sold comps |
| Sealed (new) | $11 | eBay sold comps |
Frequently asked questions
- What is the resale value of Arin’s Battle Mech #71804?
- The loose version is priced at $8, while the sealed, new version is listed for $13.
- Is this LEGO Ninjago set still in high demand?
- As a LEGO Ninjago theme item, it maintains collector interest, especially in sealed condition.
- What is the difference in price between the loose and sealed version?
- The sealed (new) version is $5 more expensive than the loose version.