Extend Your Builds!
Power Up with 50cm of Possibilities

Add length and flexibility to your LEGO Power Functions creations. A simple addition that expands your building potential.

🏛 Power Functions
Set #8871

Power Functions Extension Wire 50cm

The Power Functions Extension Wire 50cm is a simple but essential component for LEGO builders.

🏆 Best For: For anyone needing to extend their Power Functions range ⏱ 0.1 hr build 🧩 1 pcs 🎂 Ages 7+
★★★☆☆ 3.6 from 2 reviews

Fans appreciate the functionality this simple wire provides, allowing for more complex motorized builds. The primary criticism is the high price for a single piece of wire, driven by its scarcity as a retired Power Functions component.

MSRP
$3.99
Best Price
$3.59
You Save
10% OFF
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📝 Our Take

The Power Functions Extension Wire 50cm is a simple but essential component for LEGO builders. It allows you to extend the reach of your Power Functions, enabling more complex and remote-controlled creations.

This set is perfect for LEGO enthusiasts who want to add movement and functionality to their models. It is an easy way to expand the possibilities of your LEGO builds.

Skip this if you don't use LEGO Power Functions in your builds. If you are not interested in motorizing your creations, this extension wire is unnecessary.

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How does this extension wire improve my Power Functions builds? Is this extension wire compatible with the newer Powered Up system? What are the best ways to conceal the extension wire in my LEGO models? How does the price of this extension wire compare to other Power Functions components?

🧱 Building Experience

🧩
1
Pieces
0.1h
Build Time
📊
Beginner
Difficulty
👤
7+
Ages
Build Highlights:
  • Simple plug-and-play functionality
  • Extends the reach of Power Functions
  • Allows for more complex motorized creations
  • Durable and reliable connection

📈 Investment Analysis

↑ Trending up since release
B
Investment Grade
⏳ Appreciating
The Power Functions Extension Wire, while a small set, holds some investment potential due to its essential nature within the Power Functions ecosystem. As Power Functions components become scarcer with retirement, the demand for these wires tends to increase. While the initial MSRP was low, the current price reflects its scarcity and continued utility for LEGO builders. However, its simple nature and low piece count limit its potential for exponential growth compared to larger, more complex sets.

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

📖 About This Set

Extend the range of your LEGO® Power Functions!

Build your LEGO® Power Functions-equipped models bigger, better and more mechanized and motorized than ever before by adding this 20" extension wire!

  • Extension wire measures 20" (50cm) long

Compare Similar Sets

This extension wire is a unique product within the Power Functions line, serving a specific purpose rather than being a complete set. Alternatives would be other Power Functions components like motors or battery boxes, but none directly replace the function of extending wire length. Builders choose this when they need to bridge a larger distance between the power source and the motor.

📦 Full Parts Inventory - 1 unique parts • 1 total pieces

This set contains a single, specialized part: the 50cm Power Functions extension wire. This wire is essential for extending the reach of Power Functions motors and lights in larger LEGO creations.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
£3.49
eBay
✓ In Stock
$3.59
Walmart
✓ In Stock
$3.79
Target
✓ In Stock
$3.99
LEGO (US)
✓ In Stock
$3.99
LEGO (DE)
✓ In Stock
€4.57
LEGO (CA)
✓ In Stock
$4.99
Amazon

💎 Notable Parts

Dark Bluish Gray Wire with Brick 2 x 2 x 2/3 with 1 x 2 Studs and Power Functions and 9V Connectors, 50cm, One Light Bluish Gray End (1x) $19.90
Est. BrickLink Part Value
$19.90

💡 MOC Potential

🤖 Extending wires for larger robot builds
🚗 Remote controlled car modifications
🏙 Wiring up complex city layouts

📰 Power Functions News

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 8 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

YouTube reviews of the LEGO Power Functions Extension Wire 50cm (8871-1) are generally neutral, focusing on its technical aspects and applications within LEGO systems. While no strong positive or negative opinions emerge, the wire's functionality and role in powering LEGO creations are central to the discussions.

Community Sentiment

Based on 8 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
8
Mixed
0
Critical
BlockTalk AI Analysis

YouTube reviews of the LEGO Power Functions Extension Wire 50cm (8871-1) are generally neutral, focusing on its technical aspects and applications within LEGO systems. While no strong positive or negative opinions emerge, the wire's functionality and role in powering LEGO creations are central to the discussions.

What the Community Says

5 YouTube reviews
BlockTalk AI Summary

TechnicRobot provides a fundamental experiment explaining the wire's pinout, while Brick Science showcases an upgraded Power Functions system using similar components. Other reviews, like crazyZ's LEGO reviews, demonstrate its use in older sets, showcasing versatility across different LEGO eras.

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

Charts Inventory Statistics

1
Unique Parts
1
Total Pieces
0
Minifigures
Inventory Version: 1