Earls Oxygen Sensor Weld Fitting (Weld Bung) - Steel OXY018ERL

Oxygen Sensor Weld Fitting (Weld Bung) - Steel

Part #: OXY018ERL

Brand: Earls


Shipping calculated at checkout.

Earl's O2 Sensor Weld Fittings are the ideal way to add a sensor when converting to EFI or adding a wideband Air/Fuel gauge for tuning carbureted engines. The weld fittings are available in steel or stainless steel to match your exhaust system. The thread size is 18mm x 1.5 and fit most OEM and aftermarket O2 sensors (GM, Ford, Chrysler & most import vehicles). Features are recessed step for easy installation by drilling a hole in the exhaust system and welding the fitting in place. Sold individually

Part #: OXY018ERL
  • Length: 4.25"
  • Width: 3"
  • Height: 1.5"
  • Emissions Code: No
  • Prop 65: No


  • Fits Most O2 Sensors - GM, Ford, Chrysler & Most Import vehicles
  • Thread Size: 18mm x 1.5
  • Choose from Steel or Stainless Steel Material
  • Ideal for Converting to EFI or Adding an O2 Sensor for Wide Band Air/Fuel Gauges
  • Requires Welding