Sky Guardian (8103-1) is a Exo-Force LEGO set released in 2007 with 144 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Exo-Force sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 1 minifigure and 67 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2007 (19 years ago — may be retired)
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Catalog scale
144 parts listed · 67 inventory lines tracked
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Minifigures
1 in this set's inventory — verify completeness when buying used
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Shipping weight (est.)
~275 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Sky Guardian
Parts in this set
67 parts · page 1 of 2 · updating…
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![Arm Mechanical with Clip [Thin Support]](https://cdn.rebrickable.com/media/parts/elements/4494600.jpg)
Arm Mechanical with Clip [Thin Support]53989 · ×4 · Pearl Light Gray -
Axle Hose, Soft 11L32199 · ×1 · Black -
![Bracket 3 x 2 - 2 x 2 [aka Space Seat]](https://cdn.rebrickable.com/media/parts/elements/4125218.jpg)
Bracket 3 x 2 - 2 x 2 [aka Space Seat]4598 · ×1 · Tan -
Brick 2 x 43001 · ×1 · Dark Bluish Gray -
Brick Curved 2 x 2 with Lip, No Studs30602 · ×2 · White -
Brick Curved 6 x 244126 · ×2 · White -
Brick Round 1 x 1 with Fins, Open Stud4588 · ×2 · Dark Bluish Gray -
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope)54200 · ×2 · Trans-Yellow -
Brick Sloped 45° 2 x 1 with Bottom Pin3040b · ×2 · White -
Brick Sloped 45° 2 x 23039 · ×2 · Black -
Brick Sloped 45° 2 x 33038 · ×2 · Black -
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin3747b · ×1 · White -
Brick Special 1 x 1 with Headlight4070 · ×4 · White -
Brick Wedged, Curved 4 x 4 No Top Studs47753 · ×1 · Dark Blue -
Brick Wedged, Sloped 6 x 4 Cutout, Stud Notches6153b · ×2 · White -
Brick Wedged, Sloped 6 x 4 Cutout, Stud Notches6153b · ×2 · Dark Blue -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458924.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×4 · Yellow -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4221195.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×2 · Trans-Orange -
![Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders]](https://cdn.rebrickable.com/media/parts/elements/4215616.jpg)
Engine - Smooth, Small 1 x 2 Side Plate [With Axle Holders]3475b · ×4 · Yellow -
Engine Centre - Smooth Large4869 · ×2 · Light Bluish Gray -
![Engine Smooth Large [2 x 2 Thin Top Plate]](https://cdn.rebrickable.com/media/parts/elements/4188628.jpg)
Engine Smooth Large [2 x 2 Thin Top Plate]4868b · ×2 · White -
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole, 9 Teeth40902 · ×2 · Light Bluish Gray -
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole41532 · ×4 · Black -
Hinge Plate 1 x 12 Locking with Angled Side Extensions and Tapered Ends, 7 Teeth57906 · ×4 · Dark Blue -
Hinge Plate 1 x 2 Locking with 1 Finger On Top30383 · ×2 · Light Bluish Gray -
Hose, Ribbed 7mm D. 6L / 4.8cm78c06 · ×2 · Pearl Light Gray -
Large Figure Skeletal, Torso with Beam, 2 Ball Joints, and 7 Tooth Half Gear47306 · ×2 · White -
Large Figure Weapon Blade, with Trans Clear Center (Sky Guardian)57912c01 · ×1 · Yellow -
Large Figure Weapon, Zamor Sphere Launcher54271 · ×1 · Pearl Dark Gray -
Panel 3 x 2 x 62466 · ×1 · Trans-Brown -
Plate 1 x 23023 · ×2 · Light Bluish Gray -
Plate 2 x 23022 · ×2 · White -
Plate 2 x 43020 · ×1 · Black -
Plate 2 x 63795 · ×4 · Black -
![Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601901.jpg)
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]6019 · ×2 · White -
![Plate Special 1 x 2 [Side Handle Closed Ends]](https://cdn.rebrickable.com/media/parts/elements/4222017.jpg)
Plate Special 1 x 2 [Side Handle Closed Ends]48336 · ×1 · White -
![Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/4210660.jpg)
Plate Special 1 x 2 Side Handle [Free Ends]2540 · ×4 · Dark Bluish Gray -
Projectile, Large Figure Weapon, Zamor Sphere / Ball with Marbled Trans-Bright Green Pattern54821pat0002 · ×2 · Bright Green -
Sticker Sheet for Set 8103-158391 · ×1 · [No Color/Any Color] -
Support 1 x 1 x 5 1/3 Spiral Staircase Axle40244 · ×1 · Black -
Technic Axle 2 Notched32062 · ×1 · Red -
Technic Axle 34519 · ×4 · Light Bluish Gray -
Technic Axle 43705 · ×1 · Black -
Technic Axle 63706 · ×1 · Black -
Technic Axle and Pin Connector Angled #132013 · ×2 · Dark Bluish Gray -
Technic Axle Connector 2 x 3 with Ball Socket, Open Sides32174 · ×1 · Dark Bluish Gray -
Technic Axle Connector with Axle Hole32039 · ×3 · Black -
Technic Axle Pin with Friction Ridges Lengthwise43093 · ×4 · Blue