2016-2019 Mazda MX5 Miata Open Differential. Removed from a 2017 Mazda Miata with 30k miles. This vehicle had the 2.866 ratio open differential. Will only fit manual transmission vehicles, will not fit automatic transmission vehicles. The fluid has been drained with no abnormalities. In good physical condition with no damage to the housing.Does NOT include the differential mounting bracket. You will need to reuse your existing bracket for installation. Ships drained of all fluids. This differential did have some fluid seeping fromwhere the differential housing and rear casing surfaces mate. This surface will need to be resealed prior to installation.** This differential was able to be fully tested and is in good working condition, however we are selling this unit as is, for parts or refurbishing purposes ONLY due to a small leak in the differential housing. We suggest having this differentialprofessionally resealed prior to installation. **Fits:2016, 2017, 2018, 2019 MazdaMX5 Miata (w/ manual transmission)ND014mm