Robotics Invention System Upgrade Kit (1.5) (3803-1)

LEGO set 3803-1 Robotics Invention System Upgrade Kit (1.5) - Image 1

Price Comparison

No retailers currently stock Robotics Invention System Upgrade Kit (1.5) in The United States.

Set details

Name: Robotics Invention System Upgrade Kit (1.5)
Set number: 3803-1
Year: 1999
Theme: Mindstorms
Number of parts: 70
Number of part types: 25
Retail price: $25.00

Parts

Browse all 70 parts in set 3803-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $35.87
Pricing information known of 23/25 parts.

	Color	Quantity	Average price	Total	Value
Technic Rubber Belt Medium [26mm ID] [Round Cross Section]	Blue	2	$3.87	$7.74	2 x $3.87 $7.74
Rubber Band Small 13mm (Square Cross Section)	Black	2	$2.11	$4.22	2 x $2.11 $4.22
Technic Axle 5	Black	2	$1.79	$3.58	2 x $1.79 $3.58
Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center	White	1	$3.20	$3.20	1 x $3.20 $3.20
Rubber Belt Small [15mm ID] [Round Cross Section]	White	2	$1.27	$2.54	2 x $1.27 $2.54
Technic Beam 1 x 7 Thin	Black	4	$0.59	$2.35	4 x $0.59 $2.35
Plate 2 x 2 Corner	Light Gray	8	$0.28	$2.24	8 x $0.28 $2.24
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	Blue	4	$0.49	$1.98	4 x $0.49 $1.98
Technic Axle and Pin Connector Angled #2 - 180°	Blue	2	$0.81	$1.63	2 x $0.81 $1.63
Technic Pin Double with Axle Hole	Yellow	2	$0.59	$1.17	2 x $0.59 $1.17
Technic Axle and Pin Connector Perpendicular	Light Gray	8	$0.13	$1.07	8 x $0.13 $1.07
Technic Axle Connector Ridged [with x Hole x Orientation]	Light Gray	2	$0.37	$0.75	2 x $0.37 $0.75
Technic Beam 3 x 3 L-Shape Thin	Light Gray	4	$0.19	$0.75	4 x $0.19 $0.75
Technic Beam 1 x 5 Thin	Light Gray	2	$0.32	$0.64	2 x $0.32 $0.64
Technic Beam 1 x 3 Thin	Light Gray	2	$0.25	$0.51	2 x $0.25 $0.51
Technic Bush 1/2 Smooth with Axle Hole Reduced	Light Gray	3	$0.12	$0.36	3 x $0.12 $0.36
Plate Special 2 x 2 with 2 Pin Holes	Light Gray	2	$0.12	$0.24	2 x $0.12 $0.24
Technic Beam 1 x 9 Bent (6 - 4) Thick	Black	2	$0.11	$0.21	2 x $0.11 $0.21
Technic Axle 8	Black	1	$0.19	$0.19	1 x $0.19 $0.19
Technic Axle 6	Black	2	$0.08	$0.16	2 x $0.08 $0.16
Technic Axle 4	Black	4	$0.04	$0.16	4 x $0.04 $0.16
Technic Axle 2 Notched	Black	2	$0.05	$0.11	2 x $0.05 $0.11
Technic Beam 2 x 4 L-Shape Thick	Black	2	$0.04	$0.08	2 x $0.04 $0.08

Missing pricing information on the following items.

Part		Color	Quantity
	Technic Modular Connector	Trans-Dark Blue	4
	Sticker Sheet for Sets 3803-1, 9732-1	[No Color/Any Color]	1

Compare the value of buying Robotics Invention System Upgrade Kit (1.5) as a complete set versus the total value of all parts individually.

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $33.37

Used · 6 months ?

Set ? · parts $20.34

Brick Owl

New · Current ?

Set ? · parts $55.51

New · 6 months ?

Set ? · parts $34.52

New · 1 year ?

Set ? · parts $35.87

Used · Current ?

Set ? · parts $26.09

Items sold, 6 months, new, both marketplaces ?

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$33.37	?
Used	6 months	?	?	$20.34	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	?	$55.51	?
	6 months	?	$34.52	?
	1 year	?	$35.87	?
Used	Current	?	$26.09	?

Combined 6 Month Sales Volume (New)
Total items sold	?

Find the cheapest offers for set 3803-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.

Brick Owl and eBay marketplace offers.

BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

Remove outliers

No sale history available.