Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Oxygen Sensor | ||||
| M3 | ||||
| 750 mm | BMW | 11781405324 | 246.76 | |
| 840 mm | BMW | 11781743994 | 246.76 | |
| 935 mm | BMW | 11781406622 | 246.76 | |
| 1075 mm | BMW | 11781406621 | 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 | |
| 330i, Ci | ||||
| Regulating Probe | BMW | 11781742050 | 246.76 | |
| Monitoring Probe | BMW | 11781433940 | 246.76 | |
| 330xi | ||||
| Regulating Probe | BMW | 11781742050 | 246.76 | |
| Monitoring Probe | BMW | 11781433940 | 246.76 |