Buy 2000 Audi A6 2.8L V6 A/T Quattro Door Lock Cylinder. A6/S6; Left; All. Allroad; Left. W/o factory - OEM Audi Part # 4B1837063A (4B1-837-063-A, 4B1837063)

Lock. Cylinder.
A Lock Cylinder to Lock the vehicle's side hinged door(s). and keys. bezel. cover. ZYL. Door. Housing.

Door Lock Cylinder

Fits A6, allroad, S6

A6/S6; Left; All. Allroad; Left. W/o factory key code.
Door Lock Cylinder - Repair or Replace
If your keys don't turn in your door, you might need to replace the door lock cylinder in your 2000 Audi A6.