LEGO® K-2SO 75434

Questions

Is LEGO 75434 K-2SO retired?

No. LEGO still sells K-2SO in the US for $89.99, so a new, sealed set is worth its retail price. Once LEGO retires it, the market price takes over.

How much is a used K-2SO worth?

Used copies of 75434 sold for $61.40 on average over the last six months (3 sales). Completeness, the box and the instructions move the price up or down.

Where is LEGO 75434 cheapest new?

On Nov 3, 2026, the lowest price we found was $64.99 at eBay. Prices change every day, so check the shop before you buy.

How are these prices calculated?

Values are quantity-weighted averages of real sales of the set over the last six months, updated every night. LEGO retail prices come from Brickset. Other currencies are converted at the European Central Bank's daily rate.