THIS IS BRAND NEW: DNJ® Freeze Plug Set (Brass) FITS: 68-96 Ford 3.9L-4.9L L6 OHV, U/K Naturally Aspirated FITMENT NOTES: Brass DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks. We carefully selected DNJ Engine Components as the sole provider. DNJ has a 30+ year track record of quality, experience, and trust. It makes sense for us to carry a brand that would help us earn customer loyalty in the long run