BrickID
Back to First Responder
Technic Axle 4
Part

Technic Axle 4

3705

Technic Axles

Appears in 2,050 official sets

Catalog rarity

Common

Used in 2050 official sets — a staple element in many builds. Available in 6 catalog colors.

Based on official set inventories in our catalog — not market price or production volume.

Best sets to source this part

Smallest official sets that include this element — useful when you only need one piece, not the whole theme.

Technic Axle 4 (part 3705) is a Technic Axles used in 2050 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.

  • → Category: Technic Axles
  • → Appears in 2,050 official sets
  • → Scan a photo to identify this part instantly
  • → Compare market prices

Market value

No estimate on BrickID yet

We don't pull live prices from marketplaces automatically — that requires paid seller API access. Check live listings below, or be the first to share a price you paid or saw.

Check live listings →

Share a price you paid or saw

Help other collectors — we aggregate anonymous reports on this page.

$
View on Rebrickable Check price on BrickLink

Color variants

White Black Green Red Brown Light Gray

Related parts (prints, molds, alternates)

Sets containing this part

2,406 sets · page 25 of 101