With the D3S HID headlight system OSRAM Automotive Lighting is the world?s first supplier of an entirely mercury-free HID system comprised of lamp and control gear.
 

Environmentally friendly
? Excellent color maintenance
? XENARC? light systems are extremely compact for more headlight design flexibility
? High efficacy D3S bulbs are used on application projection headlight systems
 

Osram D3S is compatible with any other D3S ~4300K bulb.

Believed to fit:

2008-2010 Audi A5 / S5
2009-2010 Audi A6 / S6
2009-2010 Audi A4 Avant
2009-2010 Audi A3
2009-2010 Ford Flex
2008-2010 Lincoln MKS
2007-2010 Lincoln Navigator