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Home Parts and minifigures from LEGO set 42121

LEGO® Set 42121 - "Heavy Duty Excavator" includes the following parts and minifigures

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116 products found

Parts from set 42121
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LEGO® 4274194 Technic Pin 1/2
HK$0.91
17x needed
  • LEGO Technic Pin 1/2
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LEGO® 4309323 Technic, Axle Pin with Friction Ridges Lengthwise
HK$0.91
14x needed
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
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LEGO® 6457112 Technic, Axle and Pin Connector Toggle Joint Smooth
HK$2.20
2x needed
  • LEGO Technic, Axle and Pin Connector Toggle Joint Smooth
  • LEGO Technic, Axle and Pin Connector Toggle Joint Smooth
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LEGO® 6130009 Technic, Axle 7
HK$2.12
1x needed
  • LEGO Technic, Axle 7
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LEGO® 6266244 Hinge Plate 1 x 2 Locking with 1 Finger on…
HK$1.44
1x needed
  • LEGO Hinge Plate 1 x 2 Locking with 1 Finger on…
  • LEGO Hinge Plate 1 x 2 Locking with 1 Finger on…
  • LEGO Hinge Plate 1 x 2 Locking with 1 Finger on…
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LEGO® 6331919 Technic, Pin Connector Perpendicular 2 x 2 Bent
HK$12.73
2x needed
  • LEGO Technic, Pin Connector Perpendicular 2 x 2 Bent
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LEGO® 4211815 Technic, Axle 3
HK$0.91
13x needed
  • LEGO Technic, Axle 3
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LEGO® 4529234 Cone 1 x 1 with Top Groove
HK$0.38
4x needed
  • LEGO Cone 1 x 1 with Top Groove
  • LEGO Cone 1 x 1 with Top Groove
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LEGO® 6030266 Brick, Modified 1 x 1 with Studs on 2 Sides
HK$2.42
1x needed
  • LEGO Brick, Modified 1 x 1 with Studs on 2 Sides
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LEGO® 6282158 Technic, Pin Connector Perpendicular 3L with 4 Pins
HK$1.52 HK$1.67
-5%
1x needed
  • LEGO Technic, Pin Connector Perpendicular 3L with 4 Pins
  • LEGO Technic, Pin Connector Perpendicular 3L with 4 Pins
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LEGO® 4504382 Slope 30° 1 x 1 x 2/3
HK$0.83
2x needed
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
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LEGO® 6271535 Hinge Cylinder 1 x 2 Locking with 2 Fingers, 7…
HK$2.12
1x needed
  • LEGO Hinge Cylinder 1 x 2 Locking with 2 Fingers, 7…
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LEGO® 6507868 Light Cover with Internal Bar / Bionicle Barraki Eye
HK$1.44
2x needed
  • LEGO Light Cover with Internal Bar / Bionicle Barraki Eye
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LEGO® 6265093 Liftarm 1 x 2 Thick with Pin and Axle Hole
HK$0.91
20x needed
  • LEGO Liftarm 1 x 2 Thick with Pin and Axle Hole
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LEGO® 4535768 Technic, Axle 9
HK$3.64
1x needed
  • LEGO Technic, Axle 9
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LEGO® 4515897 Minifig, Utensil Hose Nozzle Elaborate
HK$1.36
3x needed
  • LEGO Minifig, Utensil Hose Nozzle Elaborate
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LEGO® 4541191 Slope 18° 2 x 1 x 2/3 with Lattice
HK$0.91
4x needed
  • LEGO Slope 18° 2 x 1 x 2/3 with Lattice
  • LEGO Slope 18° 2 x 1 x 2/3 with Lattice
  • LEGO Slope 18° 2 x 1 x 2/3 with Lattice
  • LEGO Slope 18° 2 x 1 x 2/3 with Lattice
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LEGO® 6356106 Technic, Axle and Pin Connector Block 4 x 3 x…
HK$9.47
1x needed
  • LEGO Technic, Axle and Pin Connector Block 4 x 3 x…
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LEGO® 6173119 Technic, Pin Connector Round with Slot (Pin Joiner Round)
HK$2.27
4x needed
  • LEGO Technic, Pin Connector Round with Slot (Pin Joiner Round)
  • LEGO Technic, Pin Connector Round with Slot (Pin Joiner Round)
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LEGO® 6335279 Technic, Universal Joint 3L
HK$5.08 HK$5.61
-5%
4x needed
  • LEGO Technic, Universal Joint 3L
  • LEGO Technic, Universal Joint 3L
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LEGO® 6362991 Technic, Axle and Pin Connector Perpendicular Triple
HK$0.98
2x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
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LEGO® 6331441 Technic, Axle and Pin Connector Perpendicular Triple
HK$2.12
4x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
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LEGO® 6533801 Panel 2 x 3 x 7, Fairing #4 Right
HK$2.42 HK$4.39
-45%
1x needed
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
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LEGO® 6533795 Panel 2 x 3 x 7, Fairing #3 Left
HK$2.42 HK$4.39
-45%
1x needed
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
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LEGO® 6261371 Axle and Pin Connector Perpendicular
HK$0.91
8x needed
  • LEGO Axle and Pin Connector Perpendicular
  • LEGO Axle and Pin Connector Perpendicular
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LEGO® 4519010 Technic, Axle Connector (Smooth with x Hole + Orientation)
HK$1.06
1x needed
  • LEGO Technic, Axle Connector (Smooth with x Hole + Orientation)
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LEGO® 6299413 Technic, Pin Long with Friction Ridges Lengthwise
HK$0.83
63x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise
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LEGO® 4565452 Gear 12 Tooth
HK$1.52
1x needed
  • LEGO Gear 12 Tooth
  • LEGO Gear 12 Tooth
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LEGO® 6344174 Liftarm 1 x 3 Thin
HK$2.88
2x needed
  • LEGO Liftarm 1 x 3 Thin
  • LEGO Liftarm 1 x 3 Thin
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LEGO® 6332412 Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3
HK$7.80
4x needed
  • LEGO Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3
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LEGO® 6326047 Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3
HK$3.48
2x needed
  • LEGO Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3
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LEGO® 6388490 Tile 2 x 4
HK$2.05
1x needed
  • LEGO Tile 2 x 4
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LEGO® 6321303 Technic, Pin Long with Friction Ridges Lengthwise and Center Pin…
HK$2.27
5x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Center Pin…
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LEGO® 6083620 Technic, Axle 4 with Stop
HK$0.68
2x needed
  • LEGO Technic, Axle 4 with Stop
  • LEGO Technic, Axle 4 with Stop
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LEGO® 6126048 Plate 2 x 2 with Groove and 1 Stud in…
HK$1.14
4x needed
  • LEGO Plate 2 x 2 with Groove and 1 Stud in…
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LEGO® 6221464 Technic Linear Actuator Mini with Dark Bluish Gray Head and…
HK$38.26
2x needed
  • LEGO Technic Linear Actuator Mini with Dark Bluish Gray Head and…
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LEGO® 6279023 Technic, Axle and Pin Connector Perpendicular Split
HK$2.12
1x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular Split
  • LEGO Technic, Axle and Pin Connector Perpendicular Split
  • LEGO Technic, Axle and Pin Connector Perpendicular Split
  • LEGO Technic, Axle and Pin Connector Perpendicular Split
  • LEGO Technic, Axle and Pin Connector Perpendicular Split
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LEGO® 4640536 Technic, Gear 16 Tooth (New Style Reinforced)
HK$2.95
4x needed
  • LEGO Technic, Gear 16 Tooth (New Style Reinforced)
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LEGO® 6514191 Tile 1 x 1 Round
HK$1.21
3x needed
  • LEGO Tile 1 x 1 Round
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LEGO® 6284071 Tile 1 x 1 Round
HK$0.68
2x needed
  • LEGO Tile 1 x 1 Round
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LEGO® 6331437 Liftarm 5 x 3 Thin, Triangle - Type II
HK$1.44 HK$2.35
-35%
4x needed
Sold out for now!
  • LEGO Liftarm 5 x 3 Thin, Triangle - Type II
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