This is a new old stock, genuine 1957 – 1958 Mercury, brake pedal # MG-2454-A in the original box. (box not included). This N.O.S. pedal is mint and appears to have never been installed. Has ‘FoMoCo’ script on the back. Measures approx. 2-1/2” x 4-1/4”. Fits:

1957 – 1958 Mercury models with automatic transmission