Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Oxygen Sensor | ||||
| M3 | BMW | 11781427884 | 246.76 | |
| 318i, is, iC, ti | ||||
| Front | BMW | 11781247406 | 246.76 | |
| Rear | BMW | 11781739845 | 246.76 | |
| 323 & 325i, Ci, It | ||||
| Regulating Probe | BMW | 11781742050 | 246.76 | |
| Monitoring Probe | BMW | 11781433940 | 246.76 | |
| 325xi | ||||
| Regulating Probe | BMW | 11781742050 | 246.76 | |
| Monitoring Probe | BMW | 11781433940 | 246.76 | |
| 323is, iC | ||||
| Front | BMW | 11781427884 | 246.76 | |
| Rear | BMW | 11781433071 | 246.76 | |
| 328i, Ci | ||||
| Regulating Probe | BMW | 11781742050 | 246.76 | |
| Monitoring Probe | BMW | 11781433940 | 246.76 | |
| 328is, iC | BMW | 11781427884 | 246.76 |