Setobrick

LEGO Space 6975 Alien Avenger

1997371 pieces4 minifigures

LEGO 6975 Alien Avenger

Specifications

Set number6975
Release year1997
Piece count371
Minifigures4
ThemeSpace
SubthemeUFO
Building instructionsDownload the instructions on lego.com

Where to buy set 6975

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 6975 Alien Avenger, released in 1997 as part of the Space line, has 371 pieces. Its inventory breaks down into 131 different lots, across 7 colors.

Inventory of set 6975

The inventory of set 6975 lists 371 pieces, spare parts excluded: 131 different lots (one shape in one color) for 109 part shapes. The box also contains 2 spare parts, for small elements that are easy to lose.

Colors of set 6975

Main color: black, making up 42% of the parts, followed by light gray (23%) and red (16%).

ColorPartsShare
Black15742%
Light Gray8623%
Red5916%
Trans-Neon Green4111%
Blue195.1%
Dark Gray30.8%
Trans-Neon Orange30.8%

Part types

TypePartsShare
Plates9125%
Bricks4111%
Plates Round Curved and Dishes338.9%
Hinges, Arms and Turntables287.5%
Plates Special225.9%
Bricks Sloped215.7%

Most common parts in set 6975

PartColorQuantity
Cone 1 x 1 [No Top Groove] 4589Trans-Neon Green16
Brick 1 x 2 3004Red12
Plate 2 x 2 3022Red9
Plate Round 1 x 1 with Solid Stud 6141Trans-Neon Green9
Plate 2 x 2 Corner 2420Red8
Plate 4 x 4 Corner 2639Light Gray8
Brick Sloped 45° 2 x 2 3039Light Gray8
Arm Piece Straight with 2 and 3 Fingers 3612Black8
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) 3794aBlack8
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) 4032aRed8

75 of the 109 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

No part in set 6975 is exclusive: each one is found in at least one other set, which makes replacing a lost element easier.

Rebuilding set 6975 from another set

Share of the parts of set 6975 found in each of these similarly sized sets, counting shape, colour and quantity:

SetFoundPartsRelease year
6979 Interstellar Starfighter33%2921997

No similarly sized set goes above 33%: the model relies on a little-shared assortment, most of which has to be gathered piece by piece.

Size of set 6975 within its line

With 371 pieces, set 6975 ranks #26 out of 91 Space sets in our database, which have an average of 277 parts. Among the 149 sets released in 1997, it ranks #23.

Included minifigures

  • Minifigure UFO Alien, Blue from set 6975UFO Alien, BlueQuantity : 1
  • Minifigure UFO Alien, Red from set 6975UFO Alien, RedQuantity : 1
  • Minifigure UFO Droid, Blue from set 6975UFO Droid, BlueQuantity : 1
  • Minifigure UFO Alien, Gray Overlord from set 6975UFO Alien, Gray OverlordQuantity : 1

Frequently asked questions

How many pieces does LEGO set 6975 Alien Avenger have?

LEGO set 6975 Alien Avenger has 371 pieces. It was released in 1997 as part of the Space theme.

What year was LEGO set 6975 released?

Set 6975 Alien Avenger was released in 1997 and belongs to the Space theme.

Which minifigures are included in set 6975?

Number of minifigures in LEGO set 6975 Alien Avenger: 4. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 6975?

The instructions for LEGO set 6975 Alien Avenger can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 6975.

What is the main color of LEGO set 6975?

Black, with 157 out of 371 pieces, or 42%. Next come light gray (23%) and red (16%).

How many different parts does set 6975 contain?

Set 6975 has 131 different lots (one shape in one color), covering 109 part shapes. Most common part: Cone 1 x 1 [No Top Groove] in trans-neon green, with 16 copies.

Does LEGO set 6975 contain any exclusive parts?

No: every one of its parts is found in at least one other set.

Which similarly sized set contains the most parts from set 6975?

Set 6979 Interstellar Starfighter, released in 1997: it supplies 33%, counting shapes, colors and quantities.

Set number6975
Release year1997
ThemeSpace
Piece count371
Minifigures4
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30