The repair kit contains an aluminum piece, which is installed with the original screw + 1 flap plate + 1 screw. You don't have to drill, replace or modify anything. The repair kit may in most cases be installed without having to dismantle the intake manifold (depending on the motor model, disassembly of the actuator may be necessary - which means loosening 3 screws and half an hour of work). After installing the repair kit, Erase errors with a diagnostic tool. If you do not have them, it often happens that the fault is fading itself after driving for a while with your vehicle! Audi/VW: 03L 129 086, 03L 129 086 V, 03L 129 086 V120, 03L 129 711 AG, 03L 129 711 AG SK, 03L 129 711 AG PART, 03L 129 711AGSK, 03L129086, 03L129086V, 03L129086V120, 03L129711AG, 03L129711AGSK, 03L129711GPART, 1129.