This is a pair of front side window glass for the Smart 452 Roadster manufactured from 2003 to 2007. part numbers are Q 0009795V004000000 and Q 0009796V004000000. The reference OE/OEM numbers are Q 0009796V003000000, Q 0009795V004000000, Q 0009796V004000000, and Q 0009795V003000000