Engine Coolant Temperature (ECT) Sensor Extension Harness for TBI/TPI/LT1/LT4/LS

This extension harness is a plug and play solution that extends the Engine Coolant Temperature (ECT) Sensor connection within the following engine harnesses: GM GEN I TBI GM GEN I TPI GM GEN II LT1/LT4 GM GEN III LS GM GEN IV LS HOLLEY EFI Also referred to as the non-SAE acronym CTS or Coolant Temperature Sensor.AUTOMOTIVE WIRING PRODUCTS Extension Harnesses meet or exceed the quality of Original Equipment (OE) harnesses: Assembled with the same materials found on production engine harnesses. Terminals are crimped with production applicators and/or Rennsteig hand tools to exceed pull test requirements. Wires are protected with high temperature fiberglass sleeving. Assembled in the USA