LEGO Blue Brick 2 x 4 (3001 / 72841)

Brick 2 x 4
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Design ID3001
Item No's300123, 300173
BOID771344-39
Year1967 - 2025
2 x 4 x 1 0.6" x 1.3" x 0.5"
In 3840 Wishlists
138678 Available from $0.01
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Blue
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Condition All (988) New (438) Used (Like New) (37) Used (Good) (464) Used (Acceptable) (49)
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ConditionNameIn StockPricePrice +
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Used
(Good)
Blue Brick 2 x 4
FILLER BRICKS, 2ND QUALITY. Will have bites, scratches, discolouration and/or pen marks.
30$0.011$6.34France Bricks Etoile (318)
Shipping   $6.33
Minimum Order  $0.26
Used
(Acceptable)
Blue Brick 2 x 4
Heavy playware and bite marks with discolouration
70$0.013$10.11United Kingdom Neil and Julies bricks (607)
Shipping   $10.09
Used
(Good)
Blue Brick 2 x 4
possible nicks/scuffs/scratches
5$0.013N/AUnited Kingdom tops and tails (1275)
Request a Shipping Quote
Used
(Good)
Blue Brick 2 x 4
Very minor playwear
1$0.013N/AAustralia Em's Brick Paradise (18)
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Used
(Good)
Blue Brick 2 x 450$0.016$7.79Denmark 6818 (110)
Shipping   $7.77
Minimum Order  $1.41
Used
(Acceptable)
Blue Brick 2 x 4
very well played with
20 (5)$0.02 $7.52 United States MissingLinks (38)
Shipping   ~$7.50
Minimum Order  $2.50
Used
(Good)
Blue Brick 2 x 49$0.021$25.86Belgium Brickshopbelgium (36)
Shipping   $25.83
Minimum Order  $5.26
Used
(Acceptable)
Blue Brick 2 x 49$0.021N/AFrance la brique du 77 (66)
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Used
(Good)
Blue Brick 2 x 4
***Very Good/Muy bien***
7$0.021N/ASpain CapitanBricks (17)
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Minimum Order  $3.16
Used
(Acceptable)
Blue Brick 2 x 430$0.025$10.12 United Kingdom Neil and Julies bricks (607)
Shipping   $10.09
Used
(Like New)
Blue Brick 2 x 46$0.025$10.11United Kingdom Brickipedia (25)
Shipping   $10.08
Minimum Order  $0.63
Used
(Acceptable)
Blue Brick 2 x 4
UV Staining or heavy play marks ideal for infills
1$0.025$14.73United Kingdom IP Bricks (1150)
Shipping   $14.70
Used
(Good)
Blue Brick 2 x 4
discolored
16$0.026$14.26Netherlands BenBBricks (3)
Shipping   $14.24
Used
(Good)
Blue Brick 2 x 4
medium to heavy scratches
10$0.028$12.79Canada Raze brick's (7)
Shipping   $12.76
Used
(Acceptable)
Blue Brick 2 x 4
Fine scratches, small dents.
7$0.028$7.42Canada Aurora Bricks (266)
Shipping   $7.40
Minimum Order  $1.42
Used
(Acceptable)
Blue Brick 2 x 4
some fading
1$0.028$8.06Canada Gramma's Bricks (161)
Shipping   $8.03
Minimum Order  $2.13
Used
(Acceptable)
Blue Brick 2 x 4
Filler
9$0.03 $5.63 United States Aardvark's Bricks (1133)
Shipping   $5.60
Minimum Order  $3.50
Used
(Good)
Blue Brick 2 x 45$0.03 $5.83 Serbia Brick and roll! (110)
Used
(Acceptable)
Blue Brick 2 x 4
Knicks on Corners
1$0.03 $7.13 United States Quirky Bricks (25)
Shipping   $7.10
Used
(Good)
Blue Brick 2 x 41$0.03 $5.83 Serbia Brick and roll! (110)
Shipping   $5.80
Minimum Order  $9.50
LEGO Blue Brick 2 x 4 has been used in at least 648 LEGO sets over the past 57 years, since it was first used in 1967. You can also find this part in at least 114 other colors. It has a design ID of 3001 which can usually be found molded into the bottom of the part.