Add to Cart Universal Exhaust Oxygen Sensor Nut ( Bung) And Plug 18mm x 1.5 MSRP: $3.04 Now: $3.00 Was: Genuine DEA Performance Universal Exhaust OXYgen Sensor Nut ( Bung ) And Plug 18MM X 1.5 M18 X 1.5 Thread Mild Steel Suits All Standard 02 Sensor Provisions Allen Key Plug Part Number: OSPN18 OSPN18 MSRP: $3.04 Now: $3.00 Was: Add to Cart