2Pcs Stainless Steel Outer Hex Head Flange Pipe Fitting Plug M18x1.5 Thread

Description

Material : Stainless Steel.
Allows removing oxygen sensor.
Outer contour: the hexagonal turn-key 17.
18 x 1.5 mm Stainless Steel Hex Socket Plug (mates with 18 x 1.5 mm weld nut.
Fit For Custom Exhaust , Headers , Down Pipes or for Adding a extra 02 Sensor for use with a Wideband.
This
stainless steel oxygen sensor bung plug (O2 bung). Universal M18x1.5 thread pitch to fit virtually all O2 bung plugs. Used to seal off O2 bung hole when wide band O2 air fuel sensor is not in use. Uses standard 17mm size head, far less prone to stripping than allen key plugs. Easier access for installation and removal in tight spaces.