Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Extension Cable 50cm since June 2018. Very high accuracy
LEGO 8871 Extension Cable 50cm was a Power Functions exclusive set released in 2009. It features a connector plate with a 9V connection and an extension cable for adapting between Power Functions and 9V systems.

Today's value for a new/sealed Extension Cable 50cm is estimated around $17 with a average yearly gain of 6.8% and is expected to level off closer to 5.1% soon. On the secondary markets, the typical price range for the set MISB/NISB is between $15 and $20. The current used prices for Extension Cable 50cm can be found in the range of $9 and $10 depending on the set's condition, with an average price of $9 if it is in good overall condition.

For Sale (New/Sealed)

(US) *** Best US listing for Extension Cable 50cm ***
BrickEconomy Choice
$19.98
(US) eBay listings for Extension Cable 50cm
~$16.39
-3.0%
(US) - MISB
$16.99
+0.5%
(US) BrickLink store We Game to Please
$17.66
+4.5%
(US) BrickLink store Build it All or Die Tryin
$18.00
+6.5%
(US) Functions Power Functions Extension Wire 20 8871
$19.98
+18.2%
(US) BrickLink store Tram's Brick Market
$20.00
+18.3%
(US) New. Unopened.
$20.00
+18.3%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 8871 Extension Cable 50cm.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 8871 Extension Cable 50cm.

Sets in Power Functions / Accessories

Theme / Subtheme Power Functions / Accessories
Year 2009
Pieces 1
Availability Retired
8869 LEGO Power Functions Polarity Switch
Retail $5.79
Value $10.27
Growth  +77.4%
Annual growth 4.0%
Theme / Subtheme Power Functions / Accessories
Year 2009
Pieces 1
Availability Retired
8870 LEGO Power Functions Light Set
Retail $6.49
Value $14.58
Growth  +124.7%
Annual growth 5.0%
Theme / Subtheme Power Functions / Accessories
Year 2009
Pieces 1
Availability Retired
8878 LEGO Power Functions Rechargeable Battery Box
Retail $49.99
Value $160.36
Growth  +220.8%
Annual growth 11.1%
Theme / Subtheme Power Functions / Accessories
Year 2009
Pieces 1
Availability Retired
8879 LEGO Power Functions IR Speed Remote Control
Retail $12.99
Value $35.91
Growth  +176.4%
Annual growth 8.8%
Theme / Subtheme Power Functions / Accessories
Year 2009
Pieces 1
Availability Retired
8887 LEGO Power Functions Transformer 10V DC
Retail $29.99
Value $34.07
Growth  +13.6%
Annual growth 2.4%
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.
Description provided by LEGO©