Complete kit for retrofitting soft closing, comfort closing, closing aid (PR no.: GZ2) for Audi Q8 4M The servo lock automatically and silently retracts unlocked vehicle doors up to the lock Significant comfort gain due to less effort when closing the doors Selectable options: Driver's door PR no.: 4F6, 4I3, 4I7, 4I8 Left-hand drive (PR no.: L0L) Right-hand drive (PR no.: L0R) PR no.: 4F2, 4I6 Left-hand drive (PR no.: L0L) Right-hand drive (PR no.: L0R) Passenger door PR no.: 4F6, 4I3, 4I7, 4I8 Left-hand drive (PR no.: L0L) Right-hand drive (PR no.: L0R) PR no.: 4F2, 4I6 Left-hand drive (PR no.: L0L) Right-hand drive (PR no.: L0R) left (PR No.: L0L) Right hand drive (PR No.: L0R) Left rear door PR No.: 4F6, 4I3, 4I7, 4I8 All versions (left hand drive / right hand drive) 4F2, 4I6 All versions (left hand drive / right hand drive) Right rear door PR No.: 4F6, 4I3, 4I7, 4I8 All versions (left hand drive / right hand drive) PR No.: 4F2, 4I6 All versions (left hand drive / right hand drive) Scope of delivery: cable set door locks drive unit holder for drive unit screws coding key Note: after installation, the vehicle must be coded with the coding dongle supplied no wiring inside is necessary The compatibility of the door control units must be checked, there are different hardware versions of the door control units To determine whether you have the correct door control units door, part number must be read by diagnostic 4M1959793 / 4M1959792 are suitable, 4M2959793 / 4M2959792, 4M1959595 and 4M1959593 / 4M1959592 must be replaced at the end of the part number can be any letter