Oxygen Sensor Mounting Boss Plug; Can be screwed into the O2 Sensor; M18 x 1.5 universal size; Made from 304SS stainless steel; Most commonly used O2 plug

• Can be screwed into the O2 Sensor; M18 x 1.5 universal size; Made in USA; Stainless Steel; rust-proof

Can be screwed into the O2 Sensor; M18 x 1.5 universal size; Made in USA; Stainless Steel; rust-proofAfter Market Auto & More