Dorman ProductsDorman Products, Inc. is a leading supplier of automotive products and hardware to the automotive aftermarket. W/ Gaskets. O2 sensor nut #20607-P6500 is not included with this manifold. Reuse the nut from the old manifold or order separatelyDorman is one of the most versatile and innovative manufacturers in the automotive aftermarket as they provide the parts and equipment that you need

Dorman ProductsDorman Products, Inc. is a leading supplier of automotive products and hardware to the automotive aftermarket. W/ Gaskets. O2 sensor nut #20607-P6500 is not included with this manifold. Reuse the nut from the old manifold or order separatelyDorman is one of the most versatile and innovative manufacturers in the automotive aftermarket as they provide the parts and equipment that you need