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LEGO® Parts - Arch

Can I buy a LEGO® part separately? Yes, you can. Here you will find all kinds of LEGO® bricks that you can order separately.

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Three ways to quickly find your LEGO® part. Choose one of the 3 options.
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You can find the LEGO® part number at the back of the construction manual.
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Check out the 2026 LEGO® catalog!
LEGO Catalog 2026 1HY

Browse through the LEGO® catalog and be surprised.

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LEGO® 6012805 Brick 1 x 5 x 4 Half Arch - Irregular,…
$1.81
  • LEGO Brick 1 x 5 x 4 Half Arch - Irregular,…
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LEGO® 6172811 Brick 1 x 3 x 2 Half Arch - Inverted
$0.47
  • LEGO Brick 1 x 3 x 2 Half Arch - Inverted
  • LEGO Brick 1 x 3 x 2 Half Arch - Inverted
  • LEGO Brick 1 x 3 x 2 Half Arch - Inverted
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LEGO® 6225228 Brick 1 x 3 x 3 Half Arch
$0.48
  • LEGO Brick 1 x 3 x 3 Half Arch
Add to Cart
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LEGO® 6185955 Brick 1 x 6 x 3 1/3 Half Arch
$1.04
  • LEGO Brick 1 x 6 x 3 1/3 Half Arch
Add to Cart
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LEGO® 6106189 Brick 1 x 6 x 2 Arch - Medium Thick…
$0.48
  • LEGO Brick 1 x 6 x 2 Arch - Medium Thick…
  • LEGO Brick 1 x 6 x 2 Arch - Medium Thick…
  • LEGO Brick 1 x 6 x 2 Arch - Medium Thick…
Add to Cart
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LEGO® 6388127 Brick 1 x 3 Half Arch - Inverted
$0.35
  • LEGO Brick 1 x 3 Half Arch - Inverted
Add to Cart
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LEGO® 6299939 Brick 1 x 3 x 2 Half Arch
$0.93
  • LEGO Brick 1 x 3 x 2 Half Arch
Add to Cart
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LEGO® 4221600 Brick 1 x 6 x 2 Arch - Thick Top…
$1.13
  • LEGO Brick 1 x 6 x 2 Arch - Thick Top…
  • LEGO Brick 1 x 6 x 2 Arch - Thick Top…
Add to Cart
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LEGO® 4623775 Brick 1 x 4 Arch
$0.24
  • LEGO Brick 1 x 4 Arch
  • LEGO Brick 1 x 4 Arch
  • LEGO Brick 1 x 4 Arch
Add to Cart
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LEGO® 6297822 Brick 1 x 6 x 3 1/3 Half Arch
$0.79
  • LEGO Brick 1 x 6 x 3 1/3 Half Arch
  • LEGO Brick 1 x 6 x 3 1/3 Half Arch
  • LEGO Brick 1 x 6 x 3 1/3 Half Arch
  • LEGO Brick 1 x 6 x 3 1/3 Half Arch
Add to Cart
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LEGO® 6038525 Brick 1 x 3 x 3 Half Arch
$0.47
  • LEGO Brick 1 x 3 x 3 Half Arch
  • LEGO Brick 1 x 3 x 3 Half Arch
  • LEGO Brick 1 x 3 x 3 Half Arch
  • LEGO Brick 1 x 3 x 3 Half Arch
Add to Cart
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LEGO® 6230234 Brick 1 x 3 x 2 Half Arch
$0.78
  • LEGO Brick 1 x 3 x 2 Half Arch
  • LEGO Brick 1 x 3 x 2 Half Arch
Add to Cart
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LEGO® 6075066 Brick 1 x 5 x 4 Half Arch - Continuous…
$0.46
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
Add to Cart
View or order
LEGO® 6383295 Brick 1 x 2 Half Arch - Inverted
$0.27
  • LEGO Brick 1 x 2 Half Arch - Inverted
  • LEGO Brick 1 x 2 Half Arch - Inverted
Add to Cart
View or order
LEGO® 6097497 Brick 1 x 3 x 2 Half Arch
$0.24
  • LEGO Brick 1 x 3 x 2 Half Arch
Add to Cart
View or order
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