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Hydraxon

Hydraxon

8923-1·Bionicle·2007·55 parts

Used Avg
$89.04
New Avg
$387.07
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About Hydraxon

Hydraxon (8923-1) is a LEGO Bionicle set from 2007 valued at $89.04 on BrickLink. It contains 55 cataloged parts. This set has been retired and is only available on the secondary market.

Seller notes

  • Sealed copies sell for $387.07 vs $89.04 used — a 335% premium. If you have this set new in sealed box (NISB), price it accordingly.
  • This is a vintage set (2007). Condition of the box and instructions significantly affects value. A complete set with original box and instructions can sell for well above the average.

Parts (55)

Technic, Pin with Short Friction Ridges
Technic, Pin with Short Friction Ridges
Black×8
Technic, Pin 3/4
Technic, Pin 3/4
Dark Bluish Gray×3
Technic, Axle and Pin Connector Angled #6 - 90 degrees
Technic, Axle and Pin Connector Angled #6 - 90 degrees
White
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Black×2
Technic, Axle Connector with Axle Hole
Technic, Axle Connector with Axle Hole
Light Bluish Gray
Technic, Axle 2L Notched
Technic, Axle 2L Notched
Red×3
Technic, Axle 5L
Technic, Axle 5L
Light Bluish Gray×2
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Technic, Liftarm, Modified Bent Thick L-Shape 2 x 4
Black
Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes
Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes
Black×11
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Black×2
Technic, Axle and Pin Connector Angled #4 - 135 degrees
Technic, Axle and Pin Connector Angled #4 - 135 degrees
Black
Technic, Liftarm, Modified L-Shape Quarter Ellipse Thin 3 x 3
Technic, Liftarm, Modified L-Shape Quarter Ellipse Thin 3 x 3
Black×4
Technic, Liftarm Thick 1 x 7
Technic, Liftarm Thick 1 x 7
Black×2
Technic, Axle 4L
Technic, Axle 4L
Black
Technic, Axle 6L
Technic, Axle 6L
Black
Technic Bush
Technic Bush
Light Bluish Gray×3
Technic, Liftarm Thin 1 x 2 - Axle Holes
Technic, Liftarm Thin 1 x 2 - Axle Holes
Dark Bluish Gray
Technic, Axle and Pin Connector Perpendicular Double Split
Technic, Axle and Pin Connector Perpendicular Double Split
Black×2
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Light Bluish Gray
Technic, Pin 1/2 without Friction Ridges
Technic, Pin 1/2 without Friction Ridges
Light Bluish Gray×3
Technic, Axle 1L with Pin with Friction Ridges
Technic, Axle 1L with Pin with Friction Ridges
Blue×19
Technic, Axle 3L
Technic, Axle 3L
Light Bluish Gray×8
Bionicle Rahkshi Leg Lower Section
Bionicle Rahkshi Leg Lower Section
Black×2
Pneumatic T Piece Second Version (T Bar with Ball in Center)
Pneumatic T Piece Second Version (T Bar with Ball in Center)
Light Bluish Gray×7
Bionicle Hips / Lower Torso with 2 Ball Joint and 7 Tooth Half Gear
Bionicle Hips / Lower Torso with 2 Ball Joint and 7 Tooth Half Gear
Black
Bionicle Head Connector Block (Toa Metru)
Bionicle Head Connector Block (Toa Metru)
Dark Bluish Gray
Bionicle Head Connector Block Eye / Brain Stalk (Toa Metru)
Bionicle Head Connector Block Eye / Brain Stalk (Toa Metru)
Trans-Neon Green
Bionicle Vahki Leg Lower Section
Bionicle Vahki Leg Lower Section
Black×2
Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends
Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends
Dark Bluish Gray×2
Barb / Claw / Horn / Tooth - Small
Barb / Claw / Horn / Tooth - Small
Pearl Light Gray×9
Bionicle Toa Inika Upper Torso / Shoulders Section
Bionicle Toa Inika Upper Torso / Shoulders Section
Black
Bionicle Foot Toa Inika Elliptical
Bionicle Foot Toa Inika Elliptical
Black×2
Bionicle Foot Piraka Mechanical
Bionicle Foot Piraka Mechanical
Black×2
Bionicle Foot Piraka Mechanical
Bionicle Foot Piraka Mechanical
Pearl Light Gray
Technic Ball Joint with Through Axle Hole
Technic Ball Joint with Through Axle Hole
Black×4
Technic, Axle Connector Perpendicular 2 x 5 Bent
Technic, Axle Connector Perpendicular 2 x 5 Bent
Pearl Light Gray×2
Arm Mechanical, Exo-Force / Bionicle, Thin Support
Arm Mechanical, Exo-Force / Bionicle, Thin Support
Pearl Dark Gray×8
Technic, Axle 8L with Stop
Technic, Axle 8L with Stop
Dark Bluish Gray×2
Projectile Launcher, Bionicle Weapon Cordak Blaster with Red Plunger and Dark Bluish Gray Barrel
Projectile Launcher, Bionicle Weapon Cordak Blaster with Red Plunger and Dark Bluish Gray Barrel
Pearl Light Gray
Projectile Bionicle Weapon Cordak Ammo
Projectile Bionicle Weapon Cordak Ammo
Red×9
Bionicle Weapon Claw Blade Small
Bionicle Weapon Claw Blade Small
Pearl Light Gray×2
Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm
Hose, Flexible Ribbed with 8mm Ends 19L / 15.2cm
Pearl Light Gray×2
Bionicle Weapon Small Blade (Hewkii Mahri / Solek)
Bionicle Weapon Small Blade (Hewkii Mahri / Solek)
Pearl Light Gray×2
Bionicle Weapon Mahri Matoran Blade
Bionicle Weapon Mahri Matoran Blade
Pearl Light Gray×2
Bionicle Weapon Shark Tooth Blade
Bionicle Weapon Shark Tooth Blade
Pearl Light Gray
Bionicle Mask Hydraxon
Bionicle Mask Hydraxon
Pearl Light Gray
Technic, Axle Connector Hub with 3 Axles
Technic, Axle Connector Hub with 3 Axles
Light Bluish Gray
Bionicle Hydruka Back Plate
Bionicle Hydruka Back Plate
Pearl Light Gray×2
Technic, Axle and Pin Connector Perpendicular
Technic, Axle and Pin Connector Perpendicular
Black×2
Technic, Axle Connector 2L (Ridged with x Hole x Orientation)
Technic, Axle Connector 2L (Ridged with x Hole x Orientation)
Black×3
Technic, Axle 2L with Reverser Handle Axle Connector
Technic, Axle 2L with Reverser Handle Axle Connector
Black×3
Technic, Pin 3L with Friction Ridges
Technic, Pin 3L with Friction Ridges
Black×6
Technic, Liftarm Thin 1 x 3 - Axle Holes
Technic, Liftarm Thin 1 x 3 - Axle Holes
Dark Bluish Gray×2
Hose, Ribbed 7mm D. 7L / 5.6cm
Hose, Ribbed 7mm D. 7L / 5.6cm
Pearl Light Gray×4
Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded Light Bluish Gray Rubber Insert Pattern
Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded Light Bluish Gray Rubber Insert Pattern
Black×2

Common questions about Hydraxon

How much is LEGO Hydraxon (8923-1) worth?

Hydraxon sells for an average of $89.04 used and $387.07 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

Is LEGO Hydraxon (8923-1) retired?

Yes, Hydraxon was released in 2007 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my Hydraxon set is complete?

Use the parts list on this page to check every piece. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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