UK 6Pair/12Pcs Exhaust O2 Lambda Oxygen Sensor Boss Nut & Cap Bung Kit M18 x 1.5
6Pair /12PCS M18 x 1.5 Exhaust Lambda Boss Nut Weld on in 304 Stainless O2 Oxygen Sensor Bung. -The M18 1.5 bung features a stepped design, allows for an easy fit. -Universal fit for STANDARD OXYGEN SENSORS with M18 X 1.5 Thread.