304 Stainless Steel Bung / Boss for Lambda Oxygen O2 Sensor M18 x 1.50mmLow Profile – 10mm HeightSupplied to many High End Exhaust ShopsThese are not cheap import Bungs, These O2 Sensor Bungs are manufactured in the UK!
Low Profile Stainless Steel Bung Boss for Lambda Oxygen O2 Sensor M18 x 1.50mm