What Can I Sell on Bricklink? Allowed Items, Restrictions, and Best Sellers

Category: Selling

By BrickBucks

Bricklink's catalog is enormous — but not unlimited. Here's exactly what's allowed, what's restricted, and what actually sells.

Bricklink is the largest LEGO marketplace in the world, but it's not a general-purpose flea market. It has strict rules about what's allowed in the catalog, and within those rules, certain categories sell dramatically better than others. Here's the breakdown.

What's allowed on Bricklink

• Genuine LEGO parts — bricks, plates, tiles, slopes, panels, technic pieces, all colors.
• Minifigures — assembled or in parts (torso, head, legs, accessories).
• Complete LEGO sets — sealed, used complete, or used incomplete (with parts noted).
• Instructions — original printed instructions in any condition.
• Original boxes — empty boxes can be listed separately.
• Catalogs — official LEGO catalogs from any year.
• Gear — LEGO-branded merchandise (keychains, magnets, posters, books, video games).
• Custom-printed LEGO parts — third-party printed on genuine LEGO bases, allowed in a separate "Custom" category with clear labeling.

What's NOT allowed on Bricklink

• Clone brands — Megabloks, Mega Construx, Lepin, Cobi, etc. Strictly prohibited even mixed into lots.
• Counterfeit LEGO — listing a knock-off as genuine is grounds for permanent ban.
• 3D-printed parts sold as LEGO — must be clearly labeled as custom and in the custom category.
• Damaged unsellable parts — broken or chewed bricks are not acceptable as standard listings.
• Recalled parts — items LEGO has recalled for safety reasons can't be listed.
• Adult-themed custom prints — Bricklink's content guidelines prohibit obscene custom designs.

What sells best on Bricklink

1. Common building parts in popular colors — black, white, dark bluish gray, light bluish gray, red, blue, tan. The bread and butter of every Bricklink store.
2. Printed parts — torsos, heads, slopes, tiles. Always sell faster and at higher margins than blank equivalents.
3. Star Wars minifigures — the single most-traded minifigure theme on the platform.
4. Retired-set parts — anyone trying to complete or rebuild a retired set is a willing buyer at a premium.
5. Trans-clear, chrome, and pearl colors — high-margin specialty colors.
6. Instructions and boxes for retired sets — collectors restoring used sets pay $5-$50 for instruction booklets alone.
7. Specialty Technic parts — gears, pneumatic elements, linear actuators. Smaller audience but consistent demand.
8. Magnets, baseplates, and oversized panels — niche but lucrative; thin competition means higher prices.

What sells slowly

• Common solid-color 2×2 bricks in bulk small quantities — too cheap individually for buyer time investment.
• Out-of-fashion 1990s colors (light gray, dark gray pre-2003).
• Minifigure parts from very obscure themes (early Adventurers, certain Bionicle subthemes).
• Gear/merchandise not tied to current movies or anniversaries.

The "complete used set" sweet spot

Bricklink's selling community often overlooks complete used sets. A used-but-complete retired Star Wars or City set with box and instructions typically sells for 50-70% of the current sealed market price — and the audience on Bricklink (collectors and builders rather than gift-buyers) is often more willing to accept "used complete" than the audience on eBay. If you have a stack of complete used sets, list them on Bricklink as well as eBay.

Pricing benchmarks

Use Bricklink's Price Guide for every item. Filter to "Last 6 Months Sold" for realistic pricing. Active listings often run 1.5-2× sold prices because of aspirational sellers. The Price Guide is free with any Bricklink account and is the universally accepted pricing reference.

For Bricklink selling tactics in detail, see our 9 selling tips and our store optimization guide.