Description
This is a NOS MoPar OEM spark plug with the part number 558PR and manufacturer part number 3874934. It is a genuine vintage part made in the United States and is interchangeable with RBL15Y. The product is a performance part and is not intended for use in ignition systems and components. The SKU is MO:3874934 and the product is sold without a sleeve. Item is new but not in original packaging.
