How many pieces does the LEGO ETX Alien Infiltrator (7646-1) have?

The LEGO ETX Alien Infiltrator set (7646-1) contains 333 pieces. It was released in 2008 as part of the LEGO Space theme.

How can I find missing parts for LEGO set 7646-1?

On BrickMissing you can check which parts from the LEGO ETX Alien Infiltrator (7646-1) you already own. Add your LEGO collection and we'll show exactly which of the 333 pieces you're missing and which you already have.

Can I build the LEGO ETX Alien Infiltrator with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 333 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO ETX Alien Infiltrator from?

The LEGO ETX Alien Infiltrator (7646-1) belongs to the LEGO Space theme. You can browse all Space sets on BrickMissing to find more sets from this theme.

ETX Alien Infiltrator

🏷️ 7646-1•🎨 Space•📅 2008•🧱 333 parts•Intermediate

LEGO Mars Mission 7646-1 ETX Alien Infiltrator focuses on ETX Alien Infiltrator as a buildable character or creature. Recognition comes from pose, face, silhouette and details that carry the subject's personality. That gives the model presence on the shelf.

Parts Inventory

🧱 333 parts

Part	Color	Qty
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Orange	5×
Wedge Plate 3 x 6 Cut Corners 2419	Black	2×
Plate 2 x 2 Corner 2420	White	2×
Tile 1 x 4 with Groove 2431	Red	2×
Tile Special 1 x 2 with Handle 2432	White	1×
Tile Special 1 x 2 with Handle 2432	Red	2×
Plate Special 1 x 2 Side Handle [Free Ends] 2540	Dark Bluish Gray	1×
Plate Special 1 x 2 Side Handle [Free Ends] 2540	Orange	2×
Bar 8L - Two Stop Rings / One Pin, Technic Figure Ski Pole [Rounded End] 2714a	Black	2×
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	6×

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Tile Special 1 x 2 with Handle	2432	Red	2×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Dark Bluish Gray	1×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	Orange	2×
Bar 8L - Two Stop Rings / One Pin, Technic Figure Ski Pole [Rounded End]	2714a	Black	2×
Technic Pin with Friction Ridges Lengthwise and Center Slots	2780	Black	6×
Plate Special 2 x 2 with 2 Pin Holes	2817	Red	4×
Brick 2 x 4	3001	Red	2×
Rock 1 x 1 Jewel / Gem 24 Facet	30153	Trans-Neon Green	4×
Equipment Binoculars	30162	Dark Bluish Gray	1×
Plate 2 x 4	3020	Black	5×
Plate 2 x 3	3021	White	2×
Plate 2 x 2	3022	Orange	6×
Plate 2 x 2	3022	Red	2×
Tool Jackhammer / Motor Hammer	30228	Dark Bluish Gray	1×
Plate 1 x 2	3023	Lime	5×
Plate 1 x 2	3023	Black	3×
Brick Special 1 x 2 with Vertical Clip [Thick U Clip]	30237a	Dark Gray	4×
Plate 4 x 4	3031	Lime	4×
Plate 4 x 8	3035	Black	2×
Tile Special 2 x 3 with 2 Clips [Thick Open O Clips]	30350b	Black	1×
Bar 1 x 8 with Brick 1 x 2 Curved Top End (Axle Holder Inside Small End)	30359b	Black	6×
Hinge Brick 1 x 2 Locking with 1 Finger Vertical End	30364	Black	4×
Hinge Brick 1 x 2 Locking with 2 Fingers Vertical End, 9 Teeth	30365	Dark Bluish Gray	4×
Hinge Plate 1 x 2 Locking with 1 Finger On Top	30383	Dark Bluish Gray	2×
Slope 45? 2 x 2	3039	Black	2×
Brick Special 1 x 4 with 4 Studs on One Side	30414	White	2×
Slope 45° 2 x 2 Double Convex	3045	White	2×
Slope 45° 2 x 1 Triple Smooth	3048b	White	2×
Plate Round Corner 4 x 4	30565	Lime	2×
Brick Round 1 x 1 Open Stud	3062b	Trans-Red	14×
Fairing 1 x 4 Side Flaring Intake with Two Pins	30647	Black	2×
Tile 2 x 2 with Groove	3068b	Black	1×
Tile 2 x 2 with Groove	3068b	White	2×
Tile 1 x 2 with Groove	3069b	Black	5×
Technic Brick 1 x 2 [2 Pin Holes]	32000	Dark Bluish Gray	1×
Technic Axle and Pin Connector Angled #6 - 90°	32014	Black	1×
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]	32054	Red	2×
Technic Beam 1 x 5 Thick	32316	White	4×
Brick 1 x 2 x 2 with Inside Axle Holder	3245b	Light Gray	2×
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]	32530	Black	2×
Technic Gear 8 Tooth	3647	Dark Bluish Gray	1×
Slope 65° 2 x 2 x 2 with Bottom Tube	3678b	White	2×
Turntable 2 x 2 Plate - Top	3679	Light Bluish Gray	2×
Turntable 2 x 2 Plate, Base	3680	Black	2×
Technic Brick 1 x 2 [1 Pin Hole]	3700	White	1×
Technic Brick 1 x 4 [3 Pin Holes]	3701	Dark Bluish Gray	4×
Plate 1 x 4	3710	Lime	4×
Plate 1 x 4	3710	Orange	1×
Slope Inverted 33° 3 x 2 [Connections between Studs]	3747b	Black	4×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Dark Red	1×
Plate Special 1 x 2 with 1 Stud without Groove (Jumper)	3794a	Trans-Clear	3×
Plate 2 x 6	3795	Black	2×
Plate 2 x 6	3795	Red	2×
Plate 2 x 10	3832	Black	2×
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]	3839b	Black	1×
Tool Pickaxe	3841	Dark Bluish Gray	1×
Technic Brick 1 x 6 [5 Pin Holes]	3894	Black	2×
Weapon Gun / Torch (Space) [with Grooves]	3959	Light Bluish Gray	1×
Large Figure Weapon Spear, Drill with Axle and Hole	40340	Black	1×
Animal Body Part / Plant, Tail / Neck / Branch / Trunk, Middle Section with Pin, Round Pin Hole	40378	Lime	2×
Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section	40379	Lime	2×
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring]	4081b	White	2×
Tile Round 2 x 2 with Bottom Cross	4150	Black	4×
Brick Curved 6 x 1	42022	Black	2×
Wedge Curved 12 x 3 Right	42060	Black	3×
Wedge Curved 12 x 3 Left	42061	Black	3×
Technic Pin 1/2	4274	Black	16×
Technic Axle Pin with Friction Ridges Lengthwise	43093	Black	2×
Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun	4349	Dark Bluish Gray	2×
Wedge Plate 3 x 2 Right	43722	Black	2×
Wedge Plate 3 x 2 Left	43723	Black	2×
Dish 3 x 3 Inverted [Radar]	43898	White	1×
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth	44302a	Black	2×
Hinge Plate 1 x 4 Locking Dual 1 Finger	44568	White	1×
Flag 2 x 2 Trapezoid with Flat Area between Clips	44676	White	2×
Equipment Metal Detector	4479	Black	1×
Brick Arch 1 x 3	4490	Black	4×
Wedge Curved 16 x 4 Triple	45301	Black	2×
Cone 1 x 1 [No Top Groove]	4589	Trans-Dark Blue	5×
Plate Special 1 x 4 Offset with Bar Holes	4590	Dark Bluish Gray	2×
Technic Worm Gear	4716	Light Bluish Gray	1×
Brick Special 1 x 1 Studs on 4 Sides	4733	White	1×
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction	47455	Black	2×
Brick Curved 2 x 2 x 2/3 Two Studs and Curved Slope End	47457	White	4×
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket	48169	Dark Bluish Gray	2×
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]	48171	Dark Bluish Gray	2×
Slope Inverted 45° 4 x 2 Double	4871	White	1×
Bar 1L with Clip	48729a	Black	4×
Wheel Arch, Mudguard 4 x 2 1/2 x 2 with 2 x 2 Plate	50745	Black	2×
Windscreen 6 x 6 x 3 Canopy Half Sphere with Dual 2 Fingers	50747	Trans-Orange	1×
Slope Curved 3 x 1 No Studs	50950	White	2×
Slope Curved 3 x 1 No Studs	50950	Black	1×
Brick Special 1 x 2 with Studs on 2 Sides	52107	Black	2×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Lime	11×
Flexible Ribbed Hose 8mm Ends 19L	57539	Black	2×
Flexible Ribbed Hose 8mm Ends 19L	57539	Orange	1×
Brick Round Corner 10 x 10 with Slope 33° Edge, Axle Hole, Facet Cutout	58846	Black	2×
Technic Axle Connector Smooth [with x Hole + Orientation]	59443	Black	1×
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]	6019	Black	1×
Plate Special 1 x 2 with Clips Horizontal [Thick U-Clips]	60470a	Yellow	1×
Plate 1 x 12	60479	Red	2×
Brick Curved 1 x 2 x 1 1/3 with Curved Top	6091	White	4×
Tool Chainsaw Blade	6117	Dark Bluish Gray	1×
Launcher, Technic Brick Special 2 x 4 with 5 Studs, Axle Hole and Pin Launching Lever	61185	Dark Bluish Gray	1×
Plate Round 1 x 1 with Solid Stud	6141	Lime	9×
Plate Round 1 x 1 with Solid Stud	6141	Trans-Dark Blue	1×
Plate Round 1 x 1 with Solid Stud	6141	Orange	3×
Bar 6L with Round Cap and Partially Flat Shaft	61680	Light Bluish Gray	4×
Sticker Sheet 2 for Set 7646-1	63093	Unknown	1×
Sticker Sheet 1 for Set 7646-1	63508	Unknown	1×
Technic Axle and Pin Connector Perpendicular	6536	Black	2×
Technic Brick 1 x 1 with Pin Hole	6541	White	4×
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots	6558	Black	2×
Wedge 3 x 2 Right	6564	Black	1×
Wedge 3 x 2 Left	6565	Black	1×
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly]	73983	White	2×

Build DNA

Parts inventory insights for ETX Alien Infiltrator

333 pieces puts this build +22% against the average Space set and -13% against the average 2008 release.

LEGOSPACE

Vs average Space set

+22%+59 parts

This set333

Average set274

Average Space set: 274 pieces across 91 other sets.

Vs average 2008 set

-13%-48 parts

This set333

Average set381

Average 2008 set: 381 pieces across 206 other sets.

Color profile

14different colors

Dominant color

Black

Black124x

39%

White44x

14%

Lime39x

12%

Dark Bluish Gray26x

Unique parts

2.9 pieces per unique type

110

Repeat factor

Average pieces per unique type.

Most used part

Technic Pin 1/2

16x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩110unique parts🎨14different colors📊23.8avg. parts per color🏆16×Technic Pin 1/2

🎨 All Space sets 📅 All sets from 2008

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