Lambda Exhaust Oxygen Sensor Boss nut & Blanking plug, bolt M18 x 1.5
WELD-ON EXHAUST LAMBDA NUT M18 X 1.5MM & BLANKING BOLT. Material: Mild Steel Lambda Boss & Blanking Bolt. Height: 25mm (Blanking bolt screwed into lambda boss). Blanking Bolt made from steel, can be used to close off unwanted lambda boss.