Brick Sloped Inverted 45° 2 x 1
3665
Bricks Sloped
Appears in 2,807 official sets
Catalog rarity
Common
Used in 2807 official sets — a staple element in many builds. Available in 49 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.
Brick Sloped Inverted 45° 2 x 1 (part 3665) is a Bricks Sloped used in 2807 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: Bricks Sloped
- → Appears in 2,807 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.
Color variants
Related parts (prints, molds, alternates)
Sets containing this part
4,377 sets · page 100 of 183
-
Tow Truck8462-1 · 1998 -
Planetary Prowler6919-1 · 1998 -
Bonus Backpack Set4255-1 · 1998 -
Classic Train3225-1 · 1998 -
ROBOLAB Starter Building Set9780-1 · 1998 -
Black Thunder5542-1 · 1998 -
Arachnoid Star Base6977-1 · 1998 -
Res-Q Cruiser6473-1 · 1998 -
Sonic Stinger6907-1 · 1998 -
Freestyle Playdesk4274-1 · 1998 -
Challenger Set 1004221-1 · 1998 -
Challenger Set 2003040-1 · 1998 -
Challenger Set 3004222-1 · 1998 -
Large Bucket4267-1 · 1998 -
Diving Expedition Explorer6560-1 · 1997 -
Robo Stalker2153-1 · 1997 -
Ferrari Formula 1 Racing Car2556-1 · 1997 -
Treasure Hunters6557-1 · 1997 -
Crisis News Crew6553-1 · 1997 -
Mountain Rambler8414-1 · 1997 -
Outback Airstrip6444-1 · 1997 -
Tread Trekker8229-1 · 1997 -
Pneumatic Front-End Loader8459-1 · 1997 -
Sting Ray Explorer6442-1 · 1997