eightinavee
Well-Known Member
Find a stockist of NGK/NTK components for the sensors,get the exact right ones from their catalogue.
As for the threads the easiest way out of that is to weld on new bosses,as here; Lambda Boss M12 Exhaust Oxygen Sensor Nut And Bolt Plug | eBay
As for the threads the easiest way out of that is to weld on new bosses,as here; Lambda Boss M12 Exhaust Oxygen Sensor Nut And Bolt Plug | eBay