Oxygen Sensor and EGR Exhaust Plug 7/8"
New 7/8" thread plug for Oxygen sensor and EGR tube holes.
New 7/8" thread plug for Oxygen sensor and EGR tube holes. This plug is the correct thread size for the intake to header on Datsun 280Z and 280ZX engines. This is a 7/8" thead size. Please check your threads to see if it is a match. We also have an 18mm O2 sensor plug available.