The Edelbrock #91172 Weld-In Oxygen Sensor Bung is for All Edelbrock Pro-Flo EFI Systems, E-Street EFI, QwikData 2, or any application requiring an Oxygen Sensor installed in the Exhaust system. This part is machined from steel stock with an 18 x 1.5mm internal thread.
- ClearanceItem:N
- Engine Components>Hardware Kits - Other
- EPA:N/A
- LTL:N
- MPN:91172
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y