LEGO 9757 Touch Sensor with Cable

Released 1999 · 2 pieces · Mindstorms · RCX

LEGO Touch Sensor with Cable (9757) was released in 1999 in the Mindstorms · RCX line, with 2 pieces. It was one of 9 Mindstorms sets released that year (see them all). Released in 1999, 27 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $10 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• 499¢ per piece, about typical for Mindstorms

More from 1999

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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