Supplementary Disks #8508 — LEGO Technic Set Value
LEGO TechnicWhat the Supplementary Disks #8508 LEGO set is worth — loose, complete, and sealed.
Supplementary Disks #8508 value — Loose $26 · Sealed (new) $20. Prices updated August 2026.
Theme · LEGO Technic
Live on eBay now
Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Item details
- Brand
- LEGO
- Theme
- LEGO Technic
Supplementary Disks #8508 (LEGO Technic) resale value
A loose Supplementary Disks #8508 set runs around $26, a complete copy (all pieces + box + instructions) about null, and a factory-sealed box commands $20.
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 | $26 | eBay sold comps |
| Sealed (new) | $20 | eBay sold comps |
Frequently asked questions
- What is the difference in price between the loose and sealed versions?
- The loose version is priced at $26, while the sealed, new version is available for $20.
- Is this item still popular among LEGO Technic builders?
- As a LEGO Technic item, these supplementary disks are sought after by enthusiasts and builders.
- Where can I find the best deal on Supplementary Disks #8508?
- You can find the best deal by choosing the sealed, new option for $20.