Heavy-Duty Excavator

Heavy-Duty Excavator

Set #42121-1 · Technic · 2021 · 589 parts

0% in stock
0 of 589 parts available now

Parts (116 types)

Brick Special 1 x 1 with Studs on 2 Sides
#47905
Brick Special 1 x 1 with Studs on 2 Sides
Red
1× needed
Stock unknown View →
Cone 1 x 1 [Top Groove]
#59900
Cone 1 x 1 [Top Groove]
Red
4× needed
Stock unknown View →
Equipment Hose Nozzle / Gun with Side String Hole Simplified
#60849
Equipment Hose Nozzle / Gun with Side String Hole Simplified
Light Bluish Gray
3× needed
Stock unknown View →
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 7 Teeth
#57360
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 7 Teeth
Black
1× needed
Stock unknown View →
Hinge Plate 1 x 2 Locking with 1 Finger on Side, without Groove
#44567b
Hinge Plate 1 x 2 Locking with 1 Finger on Side, without Groove
Black
1× needed
Stock unknown View →
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye
#58176
Light Cover 1 x 1 Round with Internal Bar / Bionicle Barraki Eye
Trans-Orange
2× needed
Stock unknown View →
Plate 1 x 2
#3023
Plate 1 x 2
Yellow
1× needed
Stock unknown View →
Plate 1 x 3
#3623
Plate 1 x 3
Red
1× needed
Stock unknown View →
Plate 1 x 4
#3710
Plate 1 x 4
Yellow
1× needed
Stock unknown View →
Plate 2 x 2
#3022
Plate 2 x 2
Black
1× needed
Stock unknown View →
Plate 4 x 6
#3032
Plate 4 x 6
Yellow
1× needed
Stock unknown View →
Plate Round 1 x 1 with Solid Stud
#6141
Plate Round 1 x 1 with Solid Stud
White
5× needed
Stock unknown View →
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
#15573
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
Black
1× needed
Stock unknown View →
Plate Special 1 x 2 with Pin Hole Underneath
#18677
Plate Special 1 x 2 with Pin Hole Underneath
Black
2× needed
Stock unknown View →
Plate Special 2 x 2 with Groove and Center Stud (Jumper)
#87580
Plate Special 2 x 2 with Groove and Center Stud (Jumper)
Red
4× needed
Stock unknown View →
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
#61409
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate
Black
4× needed
Stock unknown View →
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
#54200
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Black
2× needed
Stock unknown View →
Slope Curved 2 x 1 No Studs [1/2 Bow]
#11477
Slope Curved 2 x 1 No Studs [1/2 Bow]
Red
1× needed
Stock unknown View →
Slope Curved 2 x 2 x 2/3
#15068
Slope Curved 2 x 2 x 2/3
Yellow
4× needed
Stock unknown View →
Sticker Sheet for Set 42121-1
#72184
Sticker Sheet for Set 42121-1
[No Color/Any Color]
1× needed
Stock unknown View →
Technic Axle 2 Notched
#32062
Technic Axle 2 Notched
Red
6× needed
Stock unknown View →
Technic Axle 3
#4519
Technic Axle 3
Light Bluish Gray
13× needed
Stock unknown View →
Technic Axle 3 with Stop
#24316
Technic Axle 3 with Stop
Reddish Brown
10× needed
Stock unknown View →
Technic Axle 4
#3705
Technic Axle 4
Black
6× needed
Stock unknown View →
Technic Axle 4 with Stop
#87083
Technic Axle 4 with Stop
Dark Bluish Gray
2× needed
Stock unknown View →
Technic Axle 5
#32073
Technic Axle 5
Light Bluish Gray
1× needed
Stock unknown View →
Technic Axle 5.5 with Stop [Rounded Short End]
#59426
Technic Axle 5.5 with Stop [Rounded Short End]
Dark Bluish Gray
1× needed
Stock unknown View →
Technic Axle 6
#3706
Technic Axle 6
Red
1× needed
Stock unknown View →
Technic Axle 7
#44294
Technic Axle 7
Yellow
1× needed
Stock unknown View →
Technic Axle 9
#60485
Technic Axle 9
Light Bluish Gray
1× needed
Stock unknown View →
Technic Axle and Pin Connector Angled #1
#32013
Technic Axle and Pin Connector Angled #1
Black
1× needed
Stock unknown View →
Technic Axle and Pin Connector Angled #2 - 180°
#32034
Technic Axle and Pin Connector Angled #2 - 180°
Black
3× needed
Stock unknown View →
Technic Axle and Pin Connector Angled #6 - 90°
#32014
Technic Axle and Pin Connector Angled #6 - 90°
Black
3× needed
Stock unknown View →
Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]
#61904
Technic Axle and Pin Connector Block 4 x 3 x 2 1/2 [Linear Actuator Holder]
Dark Bluish Gray
1× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular
#6536
Technic Axle and Pin Connector Perpendicular
Black
8× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
#32184
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Light Bluish Gray
5× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
#32184
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
Black
1× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular Double Split
#41678
Technic Axle and Pin Connector Perpendicular Double Split
Light Bluish Gray
4× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular Split
#92907
Technic Axle and Pin Connector Perpendicular Split
Light Bluish Gray
1× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular Triple
#63869
Technic Axle and Pin Connector Perpendicular Triple
Black
2× needed
Stock unknown View →
Technic Axle and Pin Connector Perpendicular Triple
#63869
Technic Axle and Pin Connector Perpendicular Triple
Light Bluish Gray
4× needed
Stock unknown View →
Technic Axle and Pin Connector Toggle Joint Smooth
#32126
Technic Axle and Pin Connector Toggle Joint Smooth
Black
2× needed
Stock unknown View →
Technic Axle Connector Smooth [with x Hole + Orientation]
#59443
Technic Axle Connector Smooth [with x Hole + Orientation]
Yellow
1× needed
Stock unknown View →
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
#11214
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
Red
7× needed
Stock unknown View →
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
#18651
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
Black
12× needed
Stock unknown View →
Technic Axle Pin with Friction Ridges Lengthwise
#43093
Technic Axle Pin with Friction Ridges Lengthwise
Blue
14× needed
Out of stock View →
Technic Axle Pin without Friction Ridges Lengthwise
#3749
Technic Axle Pin without Friction Ridges Lengthwise
Tan
2× needed
Stock unknown View →
Technic Beam 1 x 11 Thick
#32525
Technic Beam 1 x 11 Thick
Dark Bluish Gray
5× needed
Stock unknown View →
Technic Beam 1 x 11 Thick
#32525
Technic Beam 1 x 11 Thick
Yellow
2× needed
Stock unknown View →
Technic Beam 1 x 11.5 Double Bent Thick
#32009
Technic Beam 1 x 11.5 Double Bent Thick
Yellow
2× needed
Stock unknown View →
Technic Beam 1 x 15 Thick
#32278
Technic Beam 1 x 15 Thick
Dark Bluish Gray
6× needed
Stock unknown View →
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole
#60483
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole
Dark Bluish Gray
20× needed
Stock unknown View →
Technic Beam 1 x 2 Thin
#41677
Technic Beam 1 x 2 Thin
Black
10× needed
Stock unknown View →
Technic Beam 1 x 3 Thick
#32523
Technic Beam 1 x 3 Thick
Black
2× needed
Stock unknown View →
Technic Beam 1 x 3 Thick
#32523
Technic Beam 1 x 3 Thick
Yellow
5× needed
Stock unknown View →
Technic Beam 1 x 3 Thin
#6632
Technic Beam 1 x 3 Thin
Yellow
2× needed
Stock unknown View →
Technic Beam 1 x 5 Thick
#32316
Technic Beam 1 x 5 Thick
Black
5× needed
Stock unknown View →
Technic Beam 1 x 5 Thin with Axle Holes on Ends
#11478
Technic Beam 1 x 5 Thin with Axle Holes on Ends
Black
2× needed
Stock unknown View →
Technic Beam 1 x 6 Thin
#32063
Technic Beam 1 x 6 Thin
Yellow
4× needed
Stock unknown View →
Technic Beam 1 x 7 Thick
#32524
Technic Beam 1 x 7 Thick
Dark Bluish Gray
1× needed
Stock unknown View →
Technic Beam 1 x 7 Thick
#32524
Technic Beam 1 x 7 Thick
Yellow
4× needed
Stock unknown View →
Technic Beam 1 x 9 Bent (7 - 3) Thick
#32271
Technic Beam 1 x 9 Bent (7 - 3) Thick
Black
4× needed
Stock unknown View →
Technic Beam 1 x 9 Thick
#40490
Technic Beam 1 x 9 Thick
Black
4× needed
Stock unknown View →
Technic Beam 1 x 9 Thick
#40490
Technic Beam 1 x 9 Thick
White
1× needed
Stock unknown View →
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
#71708
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
Black
2× needed
Stock unknown View →
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
#71708
Technic Beam 2 x 3 L-Shape with Quarter Ellipse Thick
Yellow
4× needed
Stock unknown View →
Technic Beam 2 x 4 L-Shape Thick
#32140
Technic Beam 2 x 4 L-Shape Thick
Yellow
6× needed
Stock unknown View →
Technic Beam 2 x 4 L-Shape Thick
#32140
Technic Beam 2 x 4 L-Shape Thick
Black
2× needed
Stock unknown View →
Technic Beam 3 x 5 L-Shape Thick
#32526
Technic Beam 3 x 5 L-Shape Thick
Black
5× needed
Stock unknown View →
Technic Beam 3 x 5 L-Shape Thick
#32526
Technic Beam 3 x 5 L-Shape Thick
Yellow
3× needed
Stock unknown View →
Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin
#32250
Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin
Black
6× needed
Stock unknown View →
Technic Beam Triangle Thin [Type II]
#99773
Technic Beam Triangle Thin [Type II]
Black
4× needed
Stock unknown View →
Technic Brick 1 x 2 [2 Pin Holes]
#32000
Technic Brick 1 x 2 [2 Pin Holes]
Black
1× needed
Stock unknown View →
Technic Bush
#3713
Technic Bush
Light Bluish Gray
2× needed
Stock unknown View →
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
#32123b
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
Yellow
6× needed
Stock unknown View →
Technic Connector Beam 3 x 3
#39793
Technic Connector Beam 3 x 3
Black
3× needed
Stock unknown View →
Technic Digger Bucket 4 x 7
#24120
Technic Digger Bucket 4 x 7
Dark Bluish Gray
1× needed
Stock unknown View →
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
#42195
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
Light Bluish Gray
3× needed
Stock unknown View →
Technic Gear 12 Tooth Bevel
#6589
Technic Gear 12 Tooth Bevel
Tan
1× needed
Stock unknown View →
Technic Gear 12 Tooth Double Bevel
#32270
Technic Gear 12 Tooth Double Bevel
Black
3× needed
Stock unknown View →
Technic Gear 16 Tooth Reinforced [New Style]
#94925
Technic Gear 16 Tooth Reinforced [New Style]
Light Bluish Gray
4× needed
Stock unknown View →
Technic Gear 20 Tooth Bevel
#32198
Technic Gear 20 Tooth Bevel
Tan
1× needed
Stock unknown View →
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]
#18575
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]
Tan
1× needed
Stock unknown View →
Technic Gear 8 Tooth [Reinforced]
#10928
Technic Gear 8 Tooth [Reinforced]
Dark Bluish Gray
6× needed
Stock unknown View →
Technic Linear Actuator Mini with Dark Bluish Gray Head and Orange Axle
#92693
Technic Linear Actuator Mini with Dark Bluish Gray Head and Orange Axle
Light Bluish Gray
2× needed
Stock unknown View →
Technic Link Tread with Beveled Edge
#15379
Technic Link Tread with Beveled Edge
Black
90× needed
Stock unknown View →
Technic Panel Curved and Bent 6 x 3
#24116
Technic Panel Curved and Bent 6 x 3
Yellow
3× needed
Stock unknown View →
Technic Panel Curved and Bent 6 x 3
#24116
Technic Panel Curved and Bent 6 x 3
Trans-Clear
1× needed
Stock unknown View →
Technic Panel Fairing # 3 Small Smooth Long, Side A
#64683
Technic Panel Fairing # 3 Small Smooth Long, Side A
Yellow
1× needed
Stock unknown View →
Technic Panel Fairing # 4 Small Smooth Long, Side B
#64391
Technic Panel Fairing # 4 Small Smooth Long, Side B
Yellow
1× needed
Stock unknown View →
Technic Panel Fairing #22 5L Small Smooth, Side A
#11947
Technic Panel Fairing #22 5L Small Smooth, Side A
Yellow
1× needed
Stock unknown View →
Technic Pin 1/2
#4274
Technic Pin 1/2
Light Bluish Gray
17× needed
Stock unknown View →
Technic Pin 3/4
#32002
Technic Pin 3/4
Tan
5× needed
Stock unknown View →
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)
#65489
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)
Light Bluish Gray
1× needed
Stock unknown View →
Technic Pin Connector Hub with 1 Axle
#22961
Technic Pin Connector Hub with 1 Axle
Dark Bluish Gray
7× needed
Stock unknown View →
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]
#65487
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered F
Yellow
5× needed
Stock unknown View →
Technic Pin Connector Hub with 2 Axles
#27940
Technic Pin Connector Hub with 2 Axles
Dark Bluish Gray
1× needed
Stock unknown View →
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squared Pin Holes]
#44874
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Small Squ
Light Bluish Gray
5× needed
Stock unknown View →
Technic Pin Connector Perpendicular 2 x 2 Bent
#44809
Technic Pin Connector Perpendicular 2 x 2 Bent
Yellow
2× needed
Stock unknown View →
Technic Pin Connector Round [Slotted]
#62462
Technic Pin Connector Round [Slotted]
Black
4× needed
Stock unknown View →
Technic Pin Connector Round 1L [Beam]
#18654
Technic Pin Connector Round 1L [Beam]
Black
6× needed
Stock unknown View →
Technic Pin Connector Round 1L [Beam]
#18654
Technic Pin Connector Round 1L [Beam]
Light Bluish Gray
2× needed
Stock unknown View →
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
#65304
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes,
Red
4× needed
Stock unknown View →
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
#32054
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes,
Light Bluish Gray
6× needed
Stock unknown View →
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
#42924
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
Blue
63× needed
Stock unknown View →
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
#39888
Technic Pin Long without Friction Ridges, with Anti-Roll Notch
Tan
4× needed
Stock unknown View →
Technic Pin with Friction Ridges Lengthwise with No Center Slots
#61332
Technic Pin with Friction Ridges Lengthwise with No Center Slots
Black
40× needed
Stock unknown View →
Technic Turntable Large Type 3 Base
#18939
Technic Turntable Large Type 3 Base
Light Bluish Gray
1× needed
Stock unknown View →
Technic Turntable Large Type 3 Top, 60 Tooth
#18938
Technic Turntable Large Type 3 Top, 60 Tooth
Black
1× needed
Stock unknown View →
Technic Universal Joint 3L [Complete Assembly]
#61903
Technic Universal Joint 3L [Complete Assembly]
Light Bluish Gray
4× needed
Stock unknown View →
Tile 1 x 1 with Groove
#3070b
Tile 1 x 1 with Groove
Red
3× needed
Stock unknown View →
Tile 1 x 2 with Groove
#3069b
Tile 1 x 2 with Groove
Light Bluish Gray
2× needed
Stock unknown View →
Tile 2 x 4 with Groove
#87079
Tile 2 x 4 with Groove
Yellow
1× needed
Stock unknown View →
Tile Round 1 x 1
#98138
Tile Round 1 x 1
Light Bluish Gray
2× needed
Stock unknown View →
Tile Round 1 x 1
#98138
Tile Round 1 x 1
Trans-Clear
3× needed
Stock unknown View →
Tile Special 1 x 2 Grille with Bottom Groove
#2412b
Tile Special 1 x 2 Grille with Bottom Groove
Black
4× needed
Stock unknown View →

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