SMART Car Fortwo cylinder block bolt. Brand new, never opened. 

Catalog number: A-017-990-29-01
 

Please make sure to compare to the one you have/need with the catalog number above to make sure it is the item you need before you place an order as I don't know 100% what year range it should fit for.

I have most Smart Car body parts available in all colors, if there is another part you need please feel free to ask.