KS-ecs 4B0905849/4B0 905 849 for AUDI A6 C5 A4 TT VW Golf Jetta Passat B5 Porsche 911 OE Style Ignition Switch OEM part #: 4B0905849 OE style ignition switch perfect OEM replacement Easy to install, plug and play, tool-free; have 8 small pin connector in the back, better check the pins to see if they fit your model (there are different configurations of size and position of each pin) Please note the vehicle filter does not fit all versions of the compatibility as it is for search purpose only; please review our interchange below or e-mail us your full reg number or chassis number/ V.I.N?number prior to ordering