LEGO Mechanical Engineering Set 9665 Inventory

This is the parts inventory for the Mechanical Engineering Set 9665. It contains 329 parts. If you want to buy from this inventory, you can part it out into your wishlist. This inventory may not be 100% complete and should only be used as a guide.

The current cost of the parts in new condition is $699.69 (97% of items). The cost of the parts in used condition is $260.70 (99% of items). In the past, in new condition, the parts have sold for $387.79 (88% of items). In used condition they have sold for $216.18 (94% of items).