Mobile Crane #8421 value

Answered from real closed-sale prices · updated July 18, 2026

✦ JunkPal AI

The catalog data for the Mobile Crane #8421 is limited, but based on the information on your screen, the used value for the LEGO Technic Set is listed at $157.38. Since the second listing is unpriced, I recommend looking closely at the live listings shown on your screen to compare current asking prices against that sold value.

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LEGO TechnicMobile Crane #8421$157.38
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LEGO Mobile Crane (8421-1)
TechnicLEGO Mobile Crane (8421-1)—
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Live on eBay right now — Mobile Crane #8421

LEGO TECHNIC Mobile Crane (8421) - Tested - With Manual - Read Description LEGO TECHNIC Mobile Crane (8421) - Tested - With Manual - Read Description $220Buy ↗LEGO Technic 8421 Mobile Crane Instruction Sealed Manuals Complete OEMLEGO Technic 8421 Mobile Crane Instruction Sealed Manuals Complete OEM$35Buy ↗Lego 8421 Mobile Crane Hard to find [Rare item] Unopened large model From JapanLego 8421 Mobile Crane Hard to find [Rare item] Unopened large model From Japan$999.44Buy ↗Lego Technic 8421 Mobile Crane Construction 100% Complete Set 2005 no Box ReadLego Technic 8421 Mobile Crane Construction 100% Complete Set 2005 no Box Read$427.9Buy ↗NEW 2005 LEGO TECHNIC Mobile Crane 8421 RETIRED 1884 pieces (missing Pneumatic)NEW 2005 LEGO TECHNIC Mobile Crane 8421 RETIRED 1884 pieces (missing Pneumatic)$375Buy ↗LEGO Technic 8421 Mobile Crane Prebuilt 90% CompleteLEGO Technic 8421 Mobile Crane Prebuilt 90% Complete$150Buy ↗
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