Is your check engine light on due to a faulty 1994-04 Mustang O2 sensor? Get replacement sensors today at 5.0 Resto. Mustang oxygen sensors can fail or become damaged over time causing your Malfunction Indicator Light (MIL) to turn on. Get your SVE and Motorcraft replacements today at LatemodelRestoration.com. Upgrading to long tube headers? Pick up a set of Mustang 02 sensor extensions for an install done the right way. Needing to turn your check engine like off after an off road mid pipe install? Pick up a set of SVE MIL eliminators for a plug and play solution to that pesky CEL light. These sensors fit 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Mustangs.