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Sets
Service Packs
Technic
Pneumatic Valves

5099 LEGO Technic Pneumatic Valves

Name: LEGO Technic Pneumatic Valves
Brand: LEGO
SKU: 5099-1
Availability: InStock
Rating: 4.5 (11 reviews)

Images 1

LEGO 5099 Pneumatic Valves is a vintage Service Packs set from 1991 valued at $6 for new and sealed sets, up 152% from an original retail price of $2.25. Annual appreciation has averaged 2.61% since release. On the used market, values range from $3 to $7 based on condition. Secondary market prices for new and sealed sets typically fall between $5 and $7.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Pneumatic Valves since November 2016. Very high accuracy

LEGO 5099-1 Pneumatic Valves is a Service Packs Technic set released in 1991, containing 1 piece. The pack includes a light gray pneumatic switch with top studs (pneumatic valve) used to control airflow in Technic pneumatic systems.

A new and sealed Pneumatic Valves is currently valued at around $6, with annual growth of approximately 2%, which is lower than other Technic sets. The average used price is $3 for those in good overall condition. New and sealed listings currently range from $5 to $6. Based on current trends, this set could be valued near $6 within the next year.

All regions

All regions 6
Europe 6
Germany 2

For Sale (New/Sealed)

	(DE) ( sealed )	$4.94 -12.7%
	(NL) BrickLink store GJM brick shop	$5.04 -11.0%
	(DE) New and Sealed service polybag	$5.60 -1.1%
	(NL) Still in sealed bag.	$5.60 -1.1%
	(NL) BrickLink store Bricks by Rens	$6.26 +10.6%
	(AT) BrickLink store BTs Brickshop	$6.53 +15.4%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 5099 Pneumatic Valves.

Contained In Sets


	5110-2 Pneumatic Value Pack Theme / Subtheme Service Packs / Technic Year 1996 Pieces 9 Availability Retired Buy this set at Bricklink	Retail $10.75 Value $22.72 Growth +111.3% Annual growth 2.8% I own this set I want this set

Sets in Service Packs / Technic


	5118 Flex System Elements Theme / Subtheme Service Packs / Technic Year 1991 Pieces 35 Availability Retired Buy this set at Bricklink	Retail $5.99 Value $43.52 Growth +626.5% Annual growth 5.8% I own this set I want this set

	5260 Connecting Rods and Stop Bushes Theme / Subtheme Service Packs / Technic Year 1990 Pieces 32 Availability Retired Buy this set at Bricklink	Retail $2.25 Value $10.00 Growth +344.4% Annual growth 4.2% I own this set I want this set

	5255 Connector Pegs Theme / Subtheme Service Packs / Technic Year 1990 Pieces 30 Availability Retired Buy this set at Bricklink	Retail $1.99 Value $8.60 Growth +332.2% Annual growth 4.8% I own this set I want this set

	5110 Cross Axles, Nuts Theme / Subtheme Service Packs / Technic Year 1990 Pieces 26 Availability Retired Buy this set at Bricklink	Retail $3.99 Value $10.52 Growth +163.7% Annual growth 2.7% I own this set I want this set

	5257 Connector Pegs, Toggle Joints and Wheels Theme / Subtheme Service Packs / Technic Year 1990 Pieces 25 Availability Retired Buy this set at Bricklink	Retail $2.25 Value $17.97 Growth +698.7% Annual growth 4.4% I own this set I want this set

	5261 Plates and Gear Racks Theme / Subtheme Service Packs / Technic Year 1990 Pieces 14 Availability Retired Buy this set at Bricklink	Retail $2.99 Value $16.38 Growth +447.8% Annual growth 3.5% I own this set I want this set

	5259 Universal Joint, Rubber Bands and Wheels Theme / Subtheme Service Packs / Technic Year 1990 Pieces 12 Availability Retired Buy this set at Bricklink	Retail $2.75 Value $13.17 Growth +378.9% Annual growth 3.2% I own this set I want this set

	5258 Crown Wheels, Gear Racks, Point Wheels, Worm Gears Theme / Subtheme Service Packs / Technic Year 1990 Pieces 10 Availability Retired Buy this set at Bricklink	Retail $1.99 Value $10.14 Growth +409.5% Annual growth 3.1% I own this set I want this set

	5262 Gear Wheels Theme / Subtheme Service Packs / Technic Year 1990 Pieces 9 Availability Retired Buy this set at Bricklink	Retail $1.99 Value $13.95 Growth +601.0% Annual growth 5.1% I own this set I want this set

	5272 Cylinder Motor Theme / Subtheme Service Packs / Technic Year 1991 Pieces 9 Availability Retired Buy this set at eBay	Retail $2.99 Value $7.87 Growth +163.2% Annual growth 3.4% I own this set I want this set

	5263 Universal Joint, Differential Housing and Point Wheels Theme / Subtheme Service Packs / Technic Year 1990 Pieces 6 Availability Retired Buy this set at Bricklink	Retail $3.25 Value $4.19 Growth +28.9% Annual growth 4.8% I own this set I want this set

	5116 Pneumatic Piston Cylinder 32 mm Theme / Subtheme Service Packs / Technic Year 1992 Pieces 1 Availability Retired Buy this set at Bricklink	Retail $3.25 Value $10.26 Growth +215.7% Annual growth 2.8% I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

5099-1

Name

Pneumatic Valves

Theme

Service Packs

Subtheme

Technic

Year

1991

Availability

Retired

Packaging

Polybag

Pieces

1 (PPP $2.25)

Set Pricing

Retail price

$2.25

New/Sealed

Value

$5.66

Growth

+151.56%

Annual growth

+2.61% Decreasing

2025 growth

+5.07%

90-day change

-3.85%

Used

Value

$3.46

Range

$3.36 - $7.26

Quick Buy

Bricklink

Buy

Lowest price

$4.94 (DE)

Highest price

$6.53

*Listings are for new/sealed sets.

Set Predictions

New/Sealed

Today's value

$5.66

1 year forecast

$5.81+2.61%

5 year forecast

$6.39+12.93%

$6.21

$6.56

5099 Pneumatic Valves is projected to be valued between $6.21 - $6.56 within five years.

Insights

A 1991 exclusive polybag, Pneumatic Valves holds low ownership among collectors and trades with regular volume, keeping pricing transparent despite slower growth than other retired Technic sets.

Set Facts

The element is a light gray pneumatic switch with top studs.
The set is contained in 5110-2 Pneumatic Value Pack

Subtheme Analysis

Service Packs / Technic

Sets

Years

1978 - 1999

Annual growth

+2.85% (this set +2.61%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Pneumatic Valves currently ranks #1 out of the top most owned sets in Service Packs Technic.

#1Pneumatic Valves

#2Pneumatic Tubing and T-Junctions

#3Technic Geared Motor

#4V-belts / Rubber Bands

#5Compressor Pump for 8868

#6Technic Suitcase

#7Double-Acting Pneumatic Piston Cylinder 48 mm

#8Polarity Reversal Switch for 8082 9V

About Service Packs Technic

Technic service packs were the parts packs of the Technic line from 1978 to 1999, sold for builders who wanted more of a part than their sets held or who were making models of their own. They follow the growth of Technic itself.

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

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$5.66

Value (in a year)

$5.81

Value (in 2 years)

$5.96

Accuracy

0.960600 Very high

Statistical Model

Value (today)

$6.36

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.202841 Very low

Used

Machine Learning/AI Model

Value (today)

$3.46

Value (low range)

$3.36

Value (high range)

$7.26

Accuracy

0.905600 High

To learn more about how we calculate pricing and forecasting, check out our article on BrickEconomy’s Approach to LEGO Pricing and Future Value Predictions.

Region · United States (USD)

Theme · Light

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