Unique parts in 72039-1: Bowser's Castle

This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 30 December 2025 and contains 1043 pieces.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

Element Image Qty Colour Category Design Element name Element
in sets		 Element
introduced in		 Design
in sets		 Design
introduced in
6551143 <h1><a href='/parts/6551143/mudguard-2-1-2x3x1-1-3-knob-tube-no-1'>MUDGUARD,2 1/2X3X1 1/3 KNOB,TUBE,NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6551143/mudguard-2-1-2x3x1-1-3-knob-tube-no-1'>6551143</a> <a href='/parts/design-49097'>49097</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Vehicles-Transportation'>Vehicles & Transportation</a> <a href='/parts/colour-Bright-Yellow'>Bright Yellow</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

MUDGUARD,2 1/2X3X1 1/3 KNOB,TUBE,NO. 1

6551143 49097 System Vehicles & Transportation Bright Yellow 2025
©2025 LEGO Group
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1 Bright Yellow Vehicles & Transportation 49097 MUDGUARD,2 1/2X3X1 1/3 KNOB,TUBE,NO. 1 1 2025 48 2019
6551144 <h1><a href='/parts/6551144/wall-element-round-5x4x2'>WALL ELEMENT, ROUND 5X4X2</a></h1><div class='tags floatleft'><a href='/parts/6551144/wall-element-round-5x4x2'>6551144</a> <a href='/parts/design-35313'>35313</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Buildings-Furniture'>Buildings & Furniture</a> <a href='/parts/colour-Dark-Stone-Grey'>Dark Stone Grey</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

WALL ELEMENT, ROUND 5X4X2

6551144 35313 System Buildings & Furniture Dark Stone Grey 2025
©2025 LEGO Group
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4 Dark Stone Grey Buildings & Furniture 35313 WALL ELEMENT, ROUND 5X4X2 1 2025 45 2010
6555502 <h1><a href='/parts/6555502/sphere-4x4-w-knob'>SPHERE 4X4, W/ KNOB</a></h1><div class='tags floatleft'><a href='/parts/6555502/sphere-4x4-w-knob'>6555502</a> <a href='/parts/design-79850'>79850</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Bricks'>Bricks</a> <a href='/parts/colour-Dark-Stone-Grey'>Dark Stone Grey</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

SPHERE 4X4, W/ KNOB

6555502 79850 System Bricks Dark Stone Grey 2025
©2025 LEGO Group
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1 Dark Stone Grey Bricks 79850 SPHERE 4X4, W/ KNOB 1 2025 46 2021
6551100 <h1><a href='/parts/6551100/wheel-dia-30x2-w-4-85-hole-no-1'>WHEEL, DIA. 30X2, W/ 4.85 HOLE, NO. 1</a></h1><div class='tags floatleft'><a href='/parts/6551100/wheel-dia-30x2-w-4-85-hole-no-1'>6551100</a> <a href='/parts/design-6115'>6115</a> <a href='/parts/platform-System'>System</a> <a href='/parts/category-Vehicles-Transportation'>Vehicles & Transportation</a> <a href='/parts/colour-Multicombination'>Multicombination</a> <a href='/parts/year-2025'>2025</a></div><div class='floatright'>©2025 LEGO Group</div>

WHEEL, DIA. 30X2, W/ 4.85 HOLE, NO. 1

6551100 6115 System Vehicles & Transportation Multicombination 2025
©2025 LEGO Group
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4 Multicombination Vehicles & Transportation 6115 WHEEL, DIA. 30X2, W/ 4.85 HOLE, NO. 1 1 2025 8 2025