Retrofitting cruise control stalk to a3 1.6tdi

[Myaseen]

I want to retrofit my a3 with a new cruise control stalk. How do I make sure I get the right one off eBay or should I rely on main dealer to supply me with the right one

 

[ilbruni]

Anno di costruzione della tua auto?
Hai VCDS?
La leva attualmente montata che codice ha?

What about year of your car?
Do you have VCDS?
What about actual stalk's code?