If you're working on a GM 4L80E transmission (or compatible models like TH400, 4L85E), this Rostra wire harness kit is the exact replacement you need. It includes both the external and internal harnesses, plus a temperature sensor, all built to match OEM specs. Fits vehicles from 1991 to 2003. The part number is 24200161 (also referenced as 350-9000). Whether you're fixing electrical issues, doing a rebuild, or upgrading, this harness ensures everything connects properly and sensors work right. Made by Rostra, a trusted brand in automotive parts. Installation requires some mechanical know-how, but if you're familiar with transmissions, it's straightforward. A reliable way to restore proper function and avoid gremlins in your wiring. Keep your transmission shifting smoothly and your dashboard happy. Always double-check compatibility with your specific model and year. A solid, no-nonsense part for DIYers or pros.
