Accessories is a subtheme of Bionicle that consists of 21 sets that ran from 2001 to 2007. Most sets were released in 2002 which accounted for 6 sets. As of today, the average annual growth of sets in Bionicle Accessories is approximately 7.5% per year.
Most valuable Bionicle Accessories set
6638 Ultimate Creatures Accessory Set $728.67
Highest growth Bionicle Accessories set
8599 Krana-Kal +7664.82%
Largest Bionicle Accessories set
8711 The Ultimate BIONICLE Set 702 pieces
Most owned Bionicle Accessories set
8525 Kanohi Masks
LEGO BIONICLE Accessory sets weren't standalone sets in the traditional sense, but rather supplementary products that complemented the main BIONICLE sets and themes. These accessories added depth to the Bionicle universe and allowed fans to customize and interact with their Bionicle figures in unique ways.
21 sets

8934 Squid Ammo

Theme / Subtheme Bionicle / Accessories
Year 2007
Pieces 7
Availability Retired
8934 LEGO Bionicle Squid Ammo
Retail $1.99
Value $14.90
Growth  +648.7%
Annual growth 5.3%

6620 Ultimate Accessory Set

Theme / Subtheme Bionicle / Accessories
Year 2006
Pieces 500
Availability Retired
6620 LEGO Bionicle Ultimate Accessory Set
Retail $29.99
Value $367.50
Growth  +1125.4%
Annual growth 8.3%

6638 Ultimate Creatures Accessory Set

Theme / Subtheme Bionicle / Accessories
Year 2006
Pieces 300
Availability Retired
6638 LEGO Bionicle Ultimate Creatures Accessory Set
Retail $19.99
Value $728.67
Growth  +3545.2%
Annual growth 11.4%

8719 Zamor Spheres

Theme / Subtheme Bionicle / Accessories
Year 2006
Pieces 10
Availability Retired
8719 LEGO Bionicle Zamor Spheres
Retail $1.99
Value $6.19
Growth  +211.1%
Annual growth 3.2%

8713 Ultimate Accessory Kit

Theme / Subtheme Bionicle / Accessories
Year 2005
Pieces 500
Availability Retired
8713 LEGO Bionicle Ultimate Accessory Kit
Retail $29.99
Value $317.26
Growth  +957.9%
Annual growth 6.4%

8715 Exclusive Accessories

Theme / Subtheme Bionicle / Accessories
Year 2005
Pieces 401
Availability Retired
8715 LEGO Bionicle Exclusive Accessories
Retail $19.99
Value $300.00
Growth  +1400.8%
Annual growth 8.5%

6637 Ultimate Battle Set

Theme / Subtheme Bionicle / Accessories
Year 2005
Pieces 190
Availability Retired
6637 LEGO Bionicle Ultimate Battle Set
Retail $59.99
Value $249.07
Growth  +315.2%
Annual growth 7.5%

8748 Rhotuka Spinners

Theme / Subtheme Bionicle / Accessories
Year 2005
Pieces 5
Availability Retired
8748 LEGO Bionicle Rhotuka Spinners
Retail $1.99
Value $6.82
Growth  +242.7%
Annual growth 3.9%

8711 The Ultimate BIONICLE Set

Theme / Subtheme Bionicle / Accessories
Year 2004
Pieces 702
Availability Retired
8711 LEGO The Ultimate BIONICLE Set
Retail $19.99
Value $681.33
Growth  +3308.4%
Annual growth 10.0%

8613 Kanoka Disk Launcher Pack

Theme / Subtheme Bionicle / Accessories
Year 2004
Pieces 4
Availability Retired
8613 LEGO Bionicle Kanoka Disk Launcher Pack
Retail $1.99
Value $10.39
Growth  +422.1%
Annual growth 4.9%

8599 Krana-Kal

Theme / Subtheme Bionicle / Accessories
Year 2003
Pieces 5
Availability Retired
8599 LEGO Bionicle Krana-Kal
Retail $1.99
Value $154.52
Growth  +7664.8%
Annual growth 12.8%

8600 Krana-Kal

Theme / Subtheme Bionicle / Accessories
Year 2003
Pieces 5
Availability Retired
8600 LEGO Bionicle Krana-Kal
Retail $1.89
Value $135.04
Growth  +7045.0%
Annual growth 14.2%

8580 Kraata

Theme / Subtheme Bionicle / Accessories
Year 2003
Pieces 3
Availability Retired
8580 LEGO Bionicle Kraata
Retail $1.99
Value $67.91
Growth  +3312.6%
Annual growth 10.9%

10023 Bionicle Master Builder Set

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 112
Availability Retired
10023 LEGO Bionicle Master Builder Set
Retail $12.99
Value $358.98
Growth  +2663.5%
Annual growth 9.7%

8559 Krana

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 5
Availability Retired
8559 LEGO Bionicle Krana
Retail $1.89
Value $31.37
Growth  +1559.8%
Annual growth 7.3%

8569 Krana

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 5
Availability Retired
8569 LEGO Bionicle Krana
Retail $1.99
Value $60.85
Growth  +2957.8%
Annual growth 9.3%

8598 Kanohi Nuva and Krana Pack

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 5
Availability Retired
8598 LEGO Bionicle Kanohi Nuva and Krana Pack
Retail $1.99
Value $81.29
Growth  +3984.9%
Annual growth 10.4%

3259 Shooter + Disk

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 2
Availability Retired
3259 LEGO Bionicle Shooter + Disk
promotional
Value $87.48
Annual growth 4.6%

8597 Krana Nuva

Theme / Subtheme Bionicle / Accessories
Year 2002
Pieces 2
Availability Retired
8597 LEGO Bionicle Krana Nuva
Retail $1.89
Value $31.13
Growth  +1547.1%
Annual growth 8.2%

8525 Kanohi Masks

Theme / Subtheme Bionicle / Accessories
Year 2001
Pieces 6
Availability Retired
8525 LEGO Bionicle Kanohi Masks
Retail $1.99
Value $140.00
Growth  +6935.2%
Annual growth 11.6%

8530 Kanohi Masks

Theme / Subtheme Bionicle / Accessories
Year 2001
Pieces 6
Availability Retired
8530 LEGO Bionicle Kanohi Masks
Retail $1.99
Value $105.00
Growth  +5176.4%
Annual growth 12.2%