(BN-089II pictured)
OEM# required; number of sensors; type of outlet flange; straight or curved rear pipe
| Part Number | OEM Number | Sensor |
Length |
Additional Info |
| BN-089I | 25161908 | 4 sensors | 1 3/4" pipe length | |
| BN-089II | 25161908 | 3 sensors | 1 3/4" pipe length |