F.A.S.T. Stainless Oxygen Sensor Plug - 18 mm x 1.50 Male Thread 4122RD It will work with our

It will work with our LS water pump and most belt offsets found in Gm Gen III and Gen IV small-block V8 engines

coolant fans

1965-1983 Cadillac Commercial Chassis

1981-1981 Pontiac Catalina

1985-1995 GMC Safari

F.A.S.T. Stainless Oxygen Sensor Plug - 18 mm x 1.50 Male Thread 4122RD It will work with ourThis oxygen sensor plug seals O2 bungs when they are not in use. Plug off an unused oxygen sensor port with this bung plug. Ensures that your unused O2 port will not allow fresh air from disrupting other oxygen sensor readings downstream. O2 Sensor Bung Plug Seals bung where O2 sensor would normally screw in. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and