| Part Number | OEM Number | Sensor | Additional Info |
| BN-414A3 | left body: 52855413AB, right body: 52855412AA | 1 sensor in top of left body, 1 sensor in top of right body, 1 sensor 1/4" below left body, 1 sensor 1/4" below right body | 4 1/4" front neck (curving inward), 2-2 bolt formed flange inlets, pipe out |