Technic Bundle Pack [4 In 1] #66712 — LEGO Technic Set Value
LEGO TechnicWhat the Technic Bundle Pack [4 In 1] #66712 LEGO set is worth — loose, complete, and sealed.
Technic Bundle Pack [4 In 1] #66712 value — Loose $38 · Complete (CIB) $110 · Sealed (new) $150. Prices updated September 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
updated Sep 26Asking prices of these 12 listings: median $170.00 · mean $139.53 · range $19.96–$189.95
LEGO Technic Monster Jam Collection 66712 Brand New In Sealed Box Retired SetFree shipMakes offers100%★$174.99free shipBuy ↗
LEGO Technic Monster Jam Collection 66712 Brand New In Sealed Box Retired SetFree ship99.8%★$180.00free shipBuy ↗
Lego Monster Jam Bundle 3 NEW & 4 BUILD 66712 Models Grave Digger El Toro Max-DFree shipMakes offers100%★$165.00free shipBuy ↗
LEGO Technic Monster Jam Collection Box Pull-Back sealed never opened Makes offers100%★$170.00Buy ↗
NEW SEALED! LEGO TECHNIC 66712 MONSTER JAM COLLECTION / PULL BACK TRUCKS /100%★$186.97Buy ↗
LEGO Technic Monster Jam Collection 66712 Pull Back 949 pcs Ages 7+Makes offers100%★$167.99Buy ↗
LEGO 66712 Technic Monster Jam Collection Megalodon Grave Digger Max-D SealedMakes offers100%★$189.95Buy ↗
!!! LEGO Technic Monster Jam !!! Collection 66712, 949 Pieces Box Pull-BackMakes offers100%★$170.49Buy ↗
LEGO TECHNIC: Monster Jam Collection (66712) BOX ONLYFree ship99.2%★$20.00free shipBuy ↗
LEGO TECHNIC Monster Jam Collection 66712Makes offers100%★$99.00Buy ↗
LEGO TECHNIC: Monster Jam Collection (66712) BOX ONLY Replacement EmptyMakes offers99.7%★$19.96+$12.00Lowest
LEGO Technic 66712 Monster Jam Collection 4-Pack RETIRED 2 SEALED SetsMakes offers100%★$129.99Buy ↗JunkPal may earn a commission when you buy through eBay links.
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Price data verified against · 1
Item details
- UPC / EAN
- 0673419378857
- Brand
- LEGO
- Theme
- LEGO Technic
- Set number
- #66712
- Release date
- January 1, 2022
Technic Bundle Pack [4 In 1] #66712 (LEGO Technic) resale value
A loose Technic Bundle Pack [4 In 1] #66712 set runs around $38, a complete copy (all pieces + box + instructions) about $110, and a factory-sealed box commands $150.
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 | $38 | eBay sold comps |
| Complete (CIB) | $110 | eBay sold comps |
| Sealed (new) | $150 | eBay sold comps |
| Live asking — low / typical / high | $19.96 / $170.49 / $222.88 | 20 live eBay listings ↗ |
Market check: As of September 26, 2026, 20 live eBay listings ask $19.96–$222.88 (median $170.49).
Frequently asked questions
- What is the best deal for this Technic bundle?
- The best value depends on your needs; the loose version is the most affordable at $63.
- Is the sealed version worth the extra cost?
- If you need a brand new item, the sealed version is available for $175.
- How much is the complete in box version?
- The complete (CIB) version of the Technic Bundle Pack is priced at $146.