How many pieces does the LEGO Renewable Energy Set II (9684-1) have?

The LEGO Renewable Energy Set II set (9684-1) contains 733 pieces. It was released in 2003 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 9684-1?

On BrickMissing you can check which parts from the LEGO Renewable Energy Set II (9684-1) you already own. Add your LEGO collection and we'll show exactly which of the 733 pieces you're missing and which you already have.

Can I build the LEGO Renewable Energy Set II 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 733 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Renewable Energy Set II from?

The LEGO Renewable Energy Set II (9684-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

Renewable Energy Set II

9684-1 Technic 2003 733 parts 3% repair risk Intermediate

Renewable Energy Set II (9684-1) is a LEGO Technic from 2003. The set contains 733 parts across 12 part and colour combinations in 5 colours — the full inventory below shows exactly which pieces you need to build or complete it.

Parts Inventory

🧱 733 parts

Part	Color	Qty	LEGO price each
Solar Cell / Panel 22578c01	Light Bluish Gray	1×	Check price → View
Tyre 30 x 10.5 Offset Tread 2346	Black	4×	Check price → View
Tile 1 x 4 with Groove 2431	Light Bluish Gray	4×	€0,12 View at LEGO → View
Brick Special 1 x 2 with Pin 2458	Dark Bluish Gray	8×	Check price → View
Brick Special 1 x 4 with Groove 2653	Black	4×	€0,19 View at LEGO → View
Technic Pin with Friction Ridges Lengthwise and Center Slots 2780	Black	44×	Check price → View
Technic Wedge Belt Wheel Tire 2815	Black	2×	€0,38 View at LEGO → View
Technic Beam 1 x 4 Thin with Stud Connector 2825	Light Bluish Gray	2×	€0,21 View at LEGO → View
Technic Engine Crankshaft Center 2854	Dark Bluish Gray	2×	Check price → View
Tyre 81.6 x 15 Motorcycle 2902	Black	3×	Check price → View
Wheel 61.6 x 13.6 Motorcycle 2903	White	3×	Check price → View
Technic Beam Triangle Thin [Type I] 2905	Light Bluish Gray	4×	Check price → View

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Repairability

Can you fix Renewable Energy Set II if a piece goes missing?

3%Low repair risk

easy to fixguard this box

3 of the 99 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

5.1%

All sets

6.7%

Hardest to replace

Solar Cell / Panel · Light Bluish Gray · 2 sets everTechnic Capacitor · Light Bluish Gray · 3 sets everMotor, 9V Mini [Lightweight New Style] · Light Bluish Gray · 3 sets ever

How we calculate this →