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 6.6% catalog rarity Intermediate

ETX Alien Infiltrator (7646-1) is a LEGO set with a listed count of 333 parts. Available inventory data is shown below.

Parts Inventory

🧱 333 parts

Showing the first 12 rows of the parts list (333 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Orange	5×	€0,06 View at LEGO → View
Black	2×	€0,29 View at LEGO → View
White	2×	€0,07 View at LEGO → View
Red	2×	€0,12 View at LEGO → View
White	1×	€0,11 View at LEGO → View
Red	2×	€0,11 View at LEGO → View
Dark Bluish Gray	1×	€0,07 View at LEGO → View
Orange	2×	€0,07 View at LEGO → View
Black	2×	Check price → View
Black	6×	Check price → View
Red	4×	€0,15 View at LEGO → View
Red	2×	€0,22 View at LEGO → View

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Catalog rarity

How common are the parts in ETX Alien Infiltrator?

6.6%Moderate rarity

more commonless common

8 of 121 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

4.1%

All sets

6.7%

Least common in our catalog

Slope 45° 2 x 1 Triple Smooth · White · only this set in our catalogSticker Sheet 2 for Set 7646-1 · Unknown · only this set in our catalogSticker Sheet 1 for Set 7646-1 · Unknown · only this set in our catalog

How we calculate this →