How many pieces does the LEGO Scuba / Sub Slizer (8503-1) have?

The LEGO Scuba / Sub Slizer set (8503-1) contains 39 pieces. It was released in 1999 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 8503-1?

On BrickMissing you can check which parts from the LEGO Scuba / Sub Slizer (8503-1) you already own. Add your LEGO collection and we'll show exactly which of the 39 pieces you're missing and which you already have.

Can I build the LEGO Scuba / Sub Slizer with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 39 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Scuba / Sub Slizer from?

The LEGO Scuba / Sub Slizer (8503-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

Scuba / Sub Slizer

8503-1 Technic 1999 39 parts 52% repair risk Beginner

Scuba / Sub Slizer (8503-1) is a LEGO Technic from 1999. The set contains 39 parts across 12 part and colour combinations in 6 colours — the full inventory below shows exactly which pieces you need to build or complete it.

Parts Inventory

🧱 39 parts

Part	Color	Qty	LEGO price each
Plate Special 1 x 2 Side Handle [Free Ends] 2540	Yellow	1×	€0,07 View at LEGO → View
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	2×	Check price → View
Weapon Spear Gun with Rounded Trigger and Thin Spear Base 30088	Yellow	1×	Check price → View
Plate 1 x 2 3023	Black	1×	€0,08 View at LEGO → View
Technic Axle 2 Notched 32062	Black	1×	€0,07 View at LEGO → View
Technic Axle 5 32073	Black	1×	Check price → View
Technic Bush 1/2 Smooth with Axle Hole Reduced 32123a	Tan	4×	Check price → View
Technic Block 3 x 6 x 1 & 2/3 32165	Medium Blue	1×	Check price → View
Technic Gearbox Half 32166	Black	2×	Check price → View
Large Figure Skeletal, Arm Forked with Flexible Center and Ball Joint 32168	Black	1×	Check price → View
Large Figure Visor / Limb Cover, Armour with Scuba / Sub Print 32169pr0011	Black	1×	Check price → View
Large Figure Throwing Disk, Turbo / City, 3 Pips, Turbo Throwing Disk Print 32171pr0020	Red	1×	Check price → View

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Repairability

Can you fix Scuba / Sub Slizer if a piece goes missing?

52%Very high repair risk

easy to fixguard this box

13 of the 25 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

6.5%

All sets

6.7%

Hardest to replace

Large Figure Visor / Limb Cover, Armour · Black · only this setLarge Figure Throwing Disk, Turbo / City… · Red · only this setLarge Figure Throwing Disk, Scuba / Sub,… · Yellow · only this set

How we calculate this →