| New parts needed | 1991 90quattro 20valve | |||
| VIN: WAUHE58A2MA037238 | ||||
| PN | Description | Quantity | Source | Purchased |
| Front control arm | ||||
| N 904 893 01 | Hex bolt through control arm bushing (M10x78) | 4 | ETKA | |
| N 011 527 8 | Washer (A10.5x21x2) | 4 | ETKA | |
| N 021 195 5 | Hex nut, self locking (M10) | 4 | ETKA | |
| Delrin bushings from Todd Candey | 4 | |||
| Rear control arm | ||||
| N 905 569 02 | Hex bolt through control arm bushing (M10x75) | 4 | ETKA | |
| N 011 527 8 | Washer (A10.5x21x2) | 6 | ETKA | |
| N 102 951 01 | Hex nut, self locking (M10) | 8 | ETKA | |
| Rubber bushings from TPC | 4 | |||
| Front sway bar | ||||
| N 021 195 5 | hex nut, self-locking (M10) | 4 | ETKA | |
| N 102 861 02 | hex nut, self-locking (from Wiley) | 4 | WILEY | |
| 8A0 407 465 | connecting link (269.5mm might be revision A) | 2 | ETKA | |
| Front strut hardware | ||||
| N 102 065 01 | Bolt hex head (through hub assy to bottom of stut assy - BM12x1.5x76) | 4 | ETKA | |
| N 021 191 6 | Hex nut, self locking (M12x1.5) | 4 | ETKA | |
| N 011 531 10 | Washer (A13x24x2.5) | 4 | ETKA | |
| N 011 189 6 | Hex nut, self locking (tie rod end nut - M10) | 2 | ETKA | |
| N 040 183 5 | Hex nut, self locking (at shock tower - M14x1.5) | 2 | ETKA | |
| 811 412 365 | Slotted nut (holds upper strut mount and spring perch) | 2 | WILEY | |
| Rear strut hardware | ||||
| N 102 065 01 | Bolt hex head (through hub assy to bottom of stut assy - BM12x1.5x76) | 4 | ETKA | |
| N 021 191 6 | Hex nut, self locking (M12x1.5) | 4 | ETKA | |
| N 011 531 10 | Washer (A13x24x2.5) | 4 | ETKA | |
| N 011 189 6 | Hex nut, self locking (tie rod end nut - M10) | 2 | ETKA | |
| N 022 150 1 | Hex nut, self locking (at shock tower - M14x1.5) | 2 | ETKA | |
| 811 412 365 | Slotted nut (holds upper strut mount and spring perch) | 2 | WILEY | |
| Front ball joints | ||||
| 893 407 365 E | Ball joint LF | 1 | ETKA | |
| 893 407 366 E | Ball joint RF | 1 | ETKA | |
| 895 407 365 A | Ball joint LF | 1 | WILEY | |
| 895 407 366 A | Ball joint RF | 1 | WILEY | |
| N 902 856 02 | Shouldered lock nut (control arm through balljoint if no plate) | 6 | WILEY | |
| N 010 445 7 | Hex bolt to hub assy (M10x45x20) | 2 | ETKA | |
| 893 407 203 | Upper stud plate | 2 | ETKA | |
| 8A0 407 175 | Upper stud plate | 2 | WILEY | |
| 895 407 203 | Lower stud plate | 2 | WILEY | |
| Rear ball joints | ||||
| 893 505 365 C | Ball joint LR | 1 | ETKA | |
| 893 505 366 C | Ball joint RR | 1 | ETKA | |
| 857 407 175 | Lock plate | 2 | ETKA | |
| N 011 527 8 | Washer (A10.5x21x2) | 4 | ETKA | |
| N 011 445 7 | Hex bolt to hub assy (M10x45x20) | 2 | ETKA | |
| N 102 951 01 | Hex nut, self locking (M10) | 4 | ETKA | |
| N 102 861 02 | Hex nut, self locking (M10) | 4 | WILEY | |
| Front tie rods (ends) | ||||
| N 011 189 6 | Hex nut, self locking (M10x1) | 2 | ETKA | |
| 811 419 812 A | Front tie rod end | 2 | ETKA | |
| Rear tie rod assemblies | ||||
| N 011 189 6 | Hex nut, self locking @ hub assembly arm (M10x1) | 2 | ETKA | |
| N 021 191 6 | Hex nut, self locking @ subframe (M12x1.5) | 2 | ETKA | |
| N 010 142 7 | Bolt, hex head, self-locking @ subframe (M12x1.5x50) | 2 | ETKA | |
| 893 501 499 B | Rear tie rod assembly | 2 | ETKA | |