Good day!!

It is available by itself... Part number 51117009895, but it seems your production 11/2004 doesn't have this style front bumper... This parts page is using my 2002 4.6is VIN...

RealOEM.com - Online BMW Parts Catalog

Cheers!!!

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2001 E53 X5 4.4i (03-07-2001 build date) White exterior / hellbeige interior (6MT swap vehicle - Manny)
2002 E53 X5 4.6is (12-20-2001 build date) Imola Red exterior / M-texture interior (Red)
2003 E53 X5 4.4i (06-26-2003 build date) Silver exterior / Black interior (Silvester II)
2008 Mini Cooper S ragtop (04-17-2008 build date) Dark Silver exterior / Gray interior ( Topless)
BMWCCA member (#4745)