How many pieces are in the 4.5V Motor Set with Rubber Tracks?

4.5V Motor Set with Rubber Tracks contains 32 pieces.

When was the 4.5V Motor Set with Rubber Tracks released?

4.5V Motor Set with Rubber Tracks was released in 1969.

🏛 Supplemental

Set #103

4.5V Motor Set with Rubber Tracks

The 4.

Before you buy

Who it's for: Beginner build Ideal for LEGO enthusiasts interested in the history of motorized LEGO sets
Build: 32 pieces · about 1 hours Build time is an estimate.
Availability: Likely retired

★★★☆☆ 3.8 AI-generated review score, not a customer rating

Collectors appreciate this set as a historical piece showcasing early LEGO motorization, but the simple design and outdated technology may not appeal to modern builders. The value lies primarily in its vintage appeal and the functionality it adds to older LEGO models.

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The 4.5V Motor Set with Rubber Tracks is a foundational piece of LEGO history. Released in 1969, this supplemental set introduced a basic motorized function to LEGO creations, allowing builders to add movement and life to their models. It's a simple but ingenious design that sparked a new era of possibilities.

This set is perfect for vintage LEGO collectors and those interested in the history of LEGO Technic. It offers a glimpse into the early days of LEGO motors and provides a unique building experience focused on functionality over complex aesthetics. The set is also a great conversation starter and a tangible piece of LEGO's evolution.

Skip this if you're looking for modern LEGO features or intricate building techniques. This set is very basic by today's standards, and the motor technology is outdated. Consider more recent LEGO Technic sets for advanced motorized functions and complex builds.

✨ New

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How does this vintage motor compare to modern LEGO motors? What kind of LEGO models can be motorized with this set? What is the best way to maintain the motor and rubber tracks? How does the value of this set compare to other vintage LEGO sets?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

1.0h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple construction demonstrates early LEGO motorization
Experience the basic mechanics of LEGO motors
Learn about the history of LEGO Technic
Integrate with vintage LEGO trains and vehicles

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

Not enough price history for a trend

Investment Grade

⏳ Retired

The 4.5V Motor Set with Rubber Tracks holds moderate investment potential due to its age and historical significance. As a vintage LEGO set from 1969, it appeals to collectors interested in the early days of LEGO Technic. The limited availability of complete sets with working motors adds to its value. However, its relatively low piece count and the potential for motor degradation can be limiting factors. While it may not generate substantial returns, it is likely to hold its value and gradually appreciate over time, especially if kept in good condition with original packaging.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Electric Train with Motor

Train • 28 pcs

$25.00

Compared to modern LEGO Technic sets, the 4.5V Motor Set with Rubber Tracks offers a simpler, more historical approach to motorization. While newer sets provide advanced features and intricate designs, this vintage set offers a unique glimpse into the origins of LEGO Technic. Collectors interested in the history of LEGO may prefer this set over newer, more complex alternatives.

📦 Parts Inventory

Official piece count: 32
Parts cataloged in this inventory: 10 unique parts, 24 pieces

LEGO counts 32 pieces. This inventory comes from a separate parts catalog and lists 24; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Tyre Smooth Old S...

Part #: 132a 4× Black

Electric Connecto...

Part #: 236ac01 2× Blue

Plate Special 6 x...

Part #: 3058b 1× Black

Tyre for Train Wh...

Part #: 458 4× Black

Battery Box, 4.5V...

Part #: 468c02 1× Black

Technic Tread Cra...

Part #: 498 2× Black

Motor, Train, 4.5...

Part #: 564c01 1× Black

Wheel Old with 4 ...

Part #: 7039 4× Red

Wire 12V / 4.5V w...

Part #: 74503 1× White

Train Wheel Spoke...

Part #: upn0383a 4× Red

The set includes vintage train wheels and tires which are valuable for restoring old LEGO train sets. The blue electric connectors and battery box are essential for powering vintage LEGO creations and are sought after by collectors.

🛒 Where to Buy

eBay

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💎 Notable Parts

Black Tyre Smooth Old Style - Small (4x) $0.60

Black Tyre for Train Wheel for Electric Train Motor 12V (4x) $0.80

Red Train Wheel Spoked for Motor (4x) $1.00

Blue Electric Connector, 2 Way Male Rounded Narrow Type 2 with Hollow Pins (2x) $2.00

Blue Battery Box, 4.5V 7 x 11 x 3 Type 2 [Complete Assembly] (1x) $10.00

Est. BrickLink Part Value

$14.40

💡 MOC Potential

🚗 Simple motorized vehicles with basic functionality

🤖 Basic walking or moving robots

🏙 Adding motion to vintage LEGO city layouts

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 3 videos

3.7 /5

Positive

33% positive

BlockTalk AI

YouTube reviews of the LEGO 103 Motor Set are neutral, focusing on its function as a motorization pack. While not heavily reviewed, the set is seen as a useful accessory for powering LEGO creations, particularly trains.

LEGO 103 Motor Set With rubber Tires - 1972 version Vintage - train motor

BrickTsar • 8.9K views Review

Community Sentiment

Based on 3 YouTube reviews

Not enough Reddit data

YouTube

3.7 /5

Positive

33% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

BrickTsar highlights the set's components, including the motor, battery pack, and wheels, emphasizing its purpose for motorizing LEGO builds. ellieV's review, while featuring the set in the background, focuses on a Bluey set, showcasing the motor pack's potential integration into other LEGO play scenarios.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

LEGO 103 Motor Set With rubber Tires - 1972 version Vintage - train motor

BrickTsar

8.9K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Inventory Statistics

Unique Parts

Official Piece Count

Cataloged Inventory Pieces

Minifigures

Inventory Version: 2

Missing a piece? Use the Missing Piece Checker.

Power Up Your Imagination!
Relive the 1969 motor magic

4.5V Motor Set with Rubber Tracks