UPR O2 Oxygen Sensor Weld Bung is a great way to add a sensor for stand alone wideband, adapting a new exhaust to your EFI system or for tuning your carbureted engine. This bung is CNC Machined from Aluminum with an 18mm-1.5mm thread size which fits most vehicle manufacturers oxygen sensors as well as some common aftermarket sensors found in Holley, Fueltech, Haltech, Bigstuff EFI systems and Innovate wideband kits (see list below).
Requires welding.
Product Features:
» .475" Height
» 1" Outside Diameter
» M18-1.5mm Thread
» CNC Machined 6061 Aluminum
» Discount for Quantities 5 or More
Fits:
Universal weld bung can be used on any vehicle.
Works with:
Bosch LSU 4.2
Bosch LSU 4.9
NGK NTK L1H1
NGK NTK L2H2
PLX Wideband Oxygen Sensors
UPR O2 Sensor Bung Weld M18-1.5-Aluminum




