hi guys my a3 has suffered the dreaded steering rack failure. its a 53 plate 1.6 petrol and im looking to replace the rack. i tried having it refurbed but it couldnt be done as it was too badly gone(processor failure) so i need another. can anyone tell me what part number will fit mine and yes i know it will need to be reprogrammed by audi buts thats not an issue.. number of my rack is 1k2423051AC and the number on the motor is 1k1909143l ....gen 1 i believe