Xenon bulb has gone - which do i need please?

[bhodgkiss]

Hi All

I have a B8 avant (3.0TDI, 2008) with the xenon headlights fitted. The LH main bulb has gone (completely off)
Which spec of replacement bulb do i need please?

 

[bhodgkiss]

or even some nice upgrades ones, if people commonly update these?

 

[Darren92]

D3S

 

[bhodgkiss]

Many thanks
£90 Halfords trade card osrams (for two) and all fine now

 

[spartacus 68]

The standard bi-xenon headlights on these cars are excellent.