 
            Rare parts in 3818-1: Bikini Bottom Undersea Party
This set inventory has been obtained from LEGO Customer Services replacement parts page. It was retrieved on 27 October 2024 and contains 470 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.
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| Element | Image | Qty | Colour | Category | Design | Element name | Element in sets | Element introduced in | Design in sets | Design introduced in | 
|---|---|---|---|---|---|---|---|---|---|---|
| 6014343 |   | 1 | Brick Yellow | Minifigure Parts | 76382 | MINI UPPER PART NO 2009 | 1 | 2012 | 10210 | 1993 | 
| 6017061 |   | 1 | Brick Yellow | Miscellaneous | 11823 | MRS. PUFF, UPPER PART 'NO. 2' | 1 | 2012 | 1 | 2012 | 
| 4652615 |   | 2 | Bright Blue | Plates | 43898 | PARABOLIC REFLECTOR Ø24X6,4 | 3 | 2012 | 600 | 2003 | 
| 6011457 |   | 1 | Bright Blue | Miscellaneous | 3830 | HINGE 1X2 UPPER PART | 3 | 2009 | 284 | 1991 | 
| 4544435 |   | 2 | Bright Orange | Plates | 2419 | CORNER PLATE 3X6 | 2 | 2009 | 845 | 1993 | 
| 4544481 |   | 4 | Bright Orange | Plates | 54383 | RIGHT PLATE 3X6 W. ANGLE | 2 | 2009 | 704 | 2006 | 
| 4544487 |   | 4 | Bright Orange | Plates | 54384 | LEFT PLATE 3X6 W ANGLE | 2 | 2009 | 685 | 2006 | 
| 4655167 |   | 1 | Bright Red | Miscellaneous | 60340 | MRS. PUFF, LOWER PART | 1 | 2012 | 2 | 2007 | 
| 6018401 |   | 1 | Bright Yellow | Minifigure Parts | 11850 | HEAD SPONGE BOB 'NO. 10' | 1 | 2012 | 1 | 2012 | 
| 6062387 |   | 1 | Bright Yellowish Green | Minifigure Accessories | 22667 | CHERRY, | 2 | 2012 | 13 | 2005 | 
| 4265392 |   | 1 | Earth Green | Bricks | 30367 | FINAL BRICK 2X2 | 2 | 2011 | 900 | 2000 | 
| 6014344 |   | 1 | Light Nougat | Minifigure Parts | 76382 | MINI UPPER PART NO. 1983 | 1 | 2012 | 10210 | 1993 | 
| 6018258 |   | 1 | Light Nougat | Minifigure Parts | 11848 | HEAD PATRICK 'NO. 7' | 1 | 2012 | 1 | 2012 | 
| 4541082 |   | 2 | Light Purple | Plates | 84710 | SATELLITE DISH Ø16 'NO. 4' | 2 | 2009 | 2 | 2009 | 
| 6019639 |   | 1 | Sand Green | Minifigure Parts | 12231 | SQUIDWARD HEAD 'NO. 1' | 1 | 2012 | 1 | 2012 | 
| 6001658 |   | 2 | Transparent | Buildings & Furniture | 56077 | WALL ELEMENT TR D 'PORTHOLE' | 2 | 2009 | 4 | 2006 |