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Control Lab Serial Interface & Adapter

Control Lab Serial Interface & Adapter

9751-1·LEGO·1993·6 parts

Used Avg
$240.30
New Avg
$265.27
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About Control Lab Serial Interface & Adapter

Control Lab Serial Interface & Adapter (9751-1) is a LEGO LEGO set from 1993 valued at $240.30 on BrickLink. It contains 6 cataloged parts. This set has been retired and is only available on the secondary market.

Seller notes

  • This is a vintage set (1993). Condition of the box and instructions significantly affects value. A complete set with original box and instructions can sell for well above the average.

Parts (6)

Electric, Control Lab Serial Interface B
Electric, Control Lab Serial Interface B
Control Lab Installation Guide
Control Lab Installation Guide
Set 9751 Control Lab Site License Agreement (4.122.268)
Set 9751 Control Lab Site License Agreement (4.122.268)
Electric, Train Speed Regulator 9V Power Adapter 120V (North America, SAN TAI Version)
Electric, Train Speed Regulator 9V Power Adapter 120V (North America, SAN TAI Version)
Set 9751 Wiring Warnings
Set 9751 Wiring Warnings
Set 9751 Safety Information and Instructions (879917-US)
Set 9751 Safety Information and Instructions (879917-US)

Common questions about Control Lab Serial Interface & Adapter

How much is LEGO Control Lab Serial Interface & Adapter (9751-1) worth?

Control Lab Serial Interface & Adapter sells for an average of $240.30 used and $265.27 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

Is LEGO Control Lab Serial Interface & Adapter (9751-1) retired?

Yes, Control Lab Serial Interface & Adapter was released in 1993 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms. At its current price point, it has appreciated since retirement.

How do I check if my Control Lab Serial Interface & Adapter set is complete?

Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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