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LEGO CUUSOO Ideas: Back to the Future (21103) Unused/Unbuilt 401 pcs in Open Box
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LEGO CUUSOO Ideas: Back to the Future (21103) Unused/Unbuilt 401 pcs in Open Box

Starting price (see what it sold for on eBay ↗) $39.99 as of Jul 17, 2026
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Condition New: Other (See Details)
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 606**
epoverb1 3,874 ratings · 100.00% positive
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Description

From the seller
The LEGO CUUSOO Ideas Back to the Future set (21103) was released on August 1, 2013. The set was officially retired by the end of 2014. Finally, this unique set also includes a fascinating booklet containing production notes, original images and fun details from the movies.

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