1. Made of plastic + aluminum, which is durable. 2. Easy to use and install. 3. OE number: 51238203859. This is just for reference, please check and confirm the OE carefully before purchasing. 4. For Left or Right Side. 5. Fits for BMW: 2001-2005 320i 2000 323Ci 1999-2000 323i 2001-2006 325Ci 2001-2005 325i 2001-2005 325xi 2000 328Ci 1999-2000 328i 2001-2006 330Ci 2001-2005 330i 2001-2005 330xi 2001-2003 525i 1997-2000 528i 2001-2003 530i 1997-2003 540i 2001-2006 M3 2000-2003 M5 2000-2006 X5 2000-2003 Z8
