Yes the bulbs have been replaced. I'd say the lights went out within a few months of each other as our friends own the vehicle and haven't had it long. They bought it with one light out and then the other went out after they purchased the vehicle.

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Thanks,
3series

My vehicle lineup:
2003 325i-Premium pkg, heated seats, leather (sold)

2005 Chevrolet Tahoe-Navigation, Sunroof, DVD, 4X4, autoride, etc. (sold)

2007 Audi A6-everything except navigation (sold)

2007 z-71 Avalanche-heated seats, sunroof, 4X4 (current)

Also in the garage-
2007 Cadillac Escalade (garage queen) (moms)

2010 GMC Sierra SLT (dads)

2012 Ford F-250 Lariat (brothers)

2004 GMC 2500HD (farms)