Haltech Coolant Temp Sensor 3/8 NPT 18 TPI (Incl Delphi Plug & Pins) – High-performance automotive part designed for precision, reliability, and optimal compatibility. Ideal for tuning, upgrades, and motorsport applications. Supports advanced engine management strategies. Keywords: haltech, coolant, temp, sensor, 3/8, npt, 18, tpi, (incl, delphi, plug, &, pins).