# LEGO Large Train Engine Green (KT104-1) — resale value

**LEGO Large Train Engine Green (KT104-1)** — resale value from real closed eBay sales.

Values are medians of real closed eBay sales, updated 2026-06-25. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520KT104-1%2520Large%2520Train%2520Engine%2520Green%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520KT104-1%2520Large%2520Train%2520Engine%2520Green%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| Brand | LEGO |
| Set Number | KT104-1 |
| Theme | 9V |
| Year | 2001 |
| Pieces | 0 |

## FAQ

**Is the LEGO KT104-1 from 2001 still in high demand?**

As a vintage 2001 set from the 9V theme, this engine holds appeal for LEGO collectors.

**What is the piece count for the LEGO Large Train Engine Green?**

The set number KT104-1 lists 0 pieces.

**What theme does the LEGO Large Train Engine Green belong to?**

This specific model is part of the 9V theme.

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Full price guide: https://junkpal.ai/products/lego-kt104-1
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-06-25, based on real sold listings (junkpal.ai)"