Cyber Challenge #8239 — LEGO Technic Set Value

LEGO Technic

What the Cyber Challenge #8239 LEGO set is worth — loose, complete, and sealed.

Cyber Challenge #8239 value — Loose $5 · Sealed (new) $54. Prices updated July 2026.

Theme · LEGO Technic
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Item details

Brand
LEGO
Theme
LEGO Technic

Cyber Challenge #8239 (LEGO Technic) resale value

A loose Cyber Challenge #8239 set runs around $5, a complete copy (all pieces + box + instructions) about null, and a factory-sealed box commands $54.

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

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ConditionValueBased on
Loose$5eBay sold comps
Sealed (new)$54eBay sold comps

Frequently asked questions

Is the sealed version of Cyber Challenge #8239 worth the extra cost?
Yes, the sealed version is available for $54, offering the benefit of a brand-new, complete set.
What is the lowest price I can get this LEGO Technic set for?
You can purchase the loose version of Cyber Challenge #8239 for only $5.
Does the theme LEGO Technic affect the resale value?
As a LEGO Technic set, it appeals to a specific enthusiast market, with prices ranging from $5 (loose) to $54 (sealed).

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