Oxygen Sensor Mounting Boss; Universal M18 x 1.5 Thread; Made from 304SS stainless steel; Used for re-attaching O2 Sensor to any universal exhaust pipe application; Use with our #107S plug

• Used for re-attaching O2 Sensor to any universal exhaust pipe application; Made in USA; Stainless Steel; rust-proof

Used for re-attaching O2 Sensor to any universal exhaust pipe application; Made in USA; Stainless Steel; rust-proofAfter Market Auto & More