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5120 LEGO Technic Polarity Reversal Switch for 8082 9V thumbnail image

5120 LEGO Technic Polarity Reversal Switch for 8082 9V
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5120 LEGO Technic Polarity Reversal Switch for 8082 9V
  • Polarity Reversal Switch for 8082 9V thumbnail

LEGO 5120 Polarity Reversal Switch for 8082 9V is a vintage Service Packs set from 1993 valued at $10 for new and sealed sets, up 76% from an original retail price of $5.49. Annual appreciation has averaged 2.41% since release. On the used market, values range from $8 to $12 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Polarity Reversal Switch for 8082 9V since June 2016. Very high accuracy
LEGO 5120-1 Polarity Reversal Switch for 8082 9V is a Service Packs Technic set released in 1993, containing 3 pieces. It includes a light gray 9V electric pole reverser/polarity switch with a center part and a yellow 2L Technic axle with a reverser handle axle connector. Intended for the 9V Technic electrical system and labeled for use with set 8082, the switch enables reversing motor polarity within Technic builds.

A new and sealed Polarity Reversal Switch for 8082 9V is currently valued at around $10, with annual growth of approximately 2%, which is lower than other Technic sets. The average used price is $8 for those in good overall condition. New and sealed listings currently range from $9 to $13. Based on current trends, this set could be valued near $10 within the next year.
All regions

For Sale (New/Sealed)

 (UK) - MISB $8.93
-7.6%
(DE) good condition in sealed bag $10.62
+9.9%
(CA) New in Sealed Polybag $13.77
+42.5%
All regions

For Sale (Used)

 (US) Used - eBay listing for 5120 Polarity Reversal Switch for 8082 9V $8.02
(SE) Used - BrickLink store Flodisen's Bricks $10.16

Sets in Service Packs / Technic

5275 Toggle Joints and Connector Pegs and Rods

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 48
Availability Retired
5275 LEGO Technic Toggle Joints and Connector Pegs and Rods
Retail $3.25
Value $4.59
Growth  +41.2%
Annual growth 1.1%

5233-3 Small Beams and Plates

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 26
Availability Retired
5233-3 LEGO Technic Small Beams and Plates
Retail $4.25
Value $9.41
Growth  +121.4%
Annual growth 4.3%

5276 Gear Wheels, Worm Gears and Racks, Universal Joints

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 23
Availability Retired
5276 LEGO Technic Gear Wheels, Worm Gears and Racks, Universal Joints
Retail $4.49
Value $17.00
Growth  +278.6%
Annual growth 2.9%

5267 Assorted Cross Axles

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 16
Availability Retired
5267 LEGO Technic Assorted Cross Axles
Retail $3.99
Value $5.73
Growth  +43.6%
Annual growth 1.1%

5279 Steering Elements, Plates and Gear Racks

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 16
Availability Retired
5279 LEGO Technic Steering Elements, Plates and Gear Racks
Retail $3.99
Value $6.65
Growth  +66.7%
Annual growth 3.1%

5277 Wedge Belt, Pulleys and V-Belts

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 12
Availability Retired
5277 LEGO Technic Wedge Belt, Pulleys and V-Belts
Retail $3.99
Value $15.75
Growth  +294.7%
Annual growth 4.8%

5235 10 Large Technic Beams Black

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 10
Availability Retired
5235 LEGO 10 Large Technic Beams Black
Retail $4.49
Value $6.51
Growth  +45.0%
Annual growth 1.5%

5280 Lift-Arms and Triangles

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 10
Availability Retired
5280 LEGO Technic Lift-Arms and Triangles
Retail $3.25
Value $4.06
Growth  +24.9%
Annual growth 6.8%

5117 Compressor Pump for 8868

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 7
Availability Retired
5117 LEGO Technic Compressor Pump for 8868
Retail $3.99
Value $12.97
Growth  +225.1%
Annual growth 3.3%

5252 Shock Absorbers Large

Theme / Subtheme Service Packs / Technic
Year 1993
Pieces 2
Availability Retired
5252 LEGO Technic Shock Absorbers Large
Retail $3.99
Value $7.79
Growth  +95.2%
Annual growth 2.1%

My Collection

About Service Packs Technic

The LEGO Technic Service Packs theme consisted of supplemental sets designed specifically for the LEGO Technic line. Introduced primarily in the 1980s and 1990s, these packs provided specialized Technic parts, components, or mechanisms. Unlike full-fledged sets, these packs focused on offering additional or replacement pieces to enhance or complete existing Technic models. They catered to builders who needed specific parts, whether for customization, expansion, or replacement of lost elements.

Technic consists of 70 sets that ran from 1978 to 1999.
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