LEGO Sloping Frames, Space Wings, Motors and Seats 5155-1
LEGO Sloping Frames, Space Wings, Motors and Seats (5155-1) is estimated at about $17 sealed as of Sep 2026 (retail $4).
- Set number
- 5155-1
- Theme
- Service Packs
- Year
- 1991
- Pieces
- 19
- Minifigures
- 0
- RRP
- $4
- Market value
- $17 (Estimate, Sep 2026)
- Retirement
- Retired
Sloping Frames, Space Wings, Motors and Seats value by year
From $12 in 2016 to $17 (Estimate, Sep 2026): +39%. Its highest year was 2025, at $41.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $17 | −58.3% |
| 2026 (so far) | $14 | −64.6% |
| 2025 | $41 | +39.8% |
| 2024 | $29 | +120.8% |
| 2023 | $13 | +2.5% |
| 2022 | $13 | +2.1% |
| 2021 | $13 | +7.9% |
| 2020 | $12 | +0.6% |
| 2019 | $12 | +1.9% |
| 2018 | $11 | +1.3% |
| 2017 | $11 | −7.9% |
| 2016 | $12 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Sloping Frames, Space Wings, Motors and Seats (5155-1) worth?
LEGO Sloping Frames, Space Wings, Motors and Seats is worth approximately $17 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Sloping Frames, Space Wings, Motors and Seats retired?
Yes — Sloping Frames, Space Wings, Motors and Seats (5155-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Sloping Frames, Space Wings, Motors and Seats gone up in value?
Yes. Sloping Frames, Space Wings, Motors and Seats launched at $4 and now trades around $17, an increase of 386.3%. See the price history chart for how it got there.
What is the price per piece for Sloping Frames, Space Wings, Motors and Seats?
At its $4 retail price across 19 pieces, Sloping Frames, Space Wings, Motors and Seats works out to about $0.184 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Sloping Frames, Space Wings, Motors and Seats a good investment?
Sloping Frames, Space Wings, Motors and Seats currently trades 386.3% above its $4 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO Sloping Frames, Space Wings, Motors and Seats so expensive?
Sloping Frames, Space Wings, Motors and Seats was released in 1991 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.