Engine Coolant Temperature Sensor Replacement For GM Vehicles 213-4777 12639899 Compatible With Buick Cadillac Chevy GMC Saturn Enclave Malibu Traverse Acadia And More Plug And Play Easy Install Direct Fit For GM SUVs And Crossovers

GM Engine Coolant Temperature Sensor Plug & Play Kit
✔️ Direct-fit GM ECT sensor for Buick/Cadillac/Chevy SUVs, single sensor

Designed as an OE-style aftermarket replacement, this engine coolant temperature sensor screws into the engine block or cylinder head. It monitors coolant temperature and signals the PCM to adjust fuel, ignition timing, and cooling fan behavior. Compatible with a range of GM SUVs and crossovers, including Buick, Cadillac, Chevy, GMC, Saturn, and Suzuki models. This single-sensor kit is ready to install in about 5-10 minutes with a 3/4 deep socket; no teflon tape needed since threads are pre-sealed.

✅ OE-style replacement ensures proper fit and function
✅ Replaces OE part numbers 213-4777 and 12639899
✅ Direct-fit plug-and-play installation with standard tools
✅ No extra wiring or adapters required
✅ Not a genuine GM part; aftermarket replacement by Allmotorparts

💡 What is the role of an engine coolant temperature sensor and how is a replacement installed?

This handy guide covers practical details for a quick, safe swap.

- It tells the engine computer the coolant temperature to adjust fuel and cooling fan speed - Replacement is typically 5-10 minutes with basic hand tools - Use the OEM numbers 213-4777 or 12639899 to confirm compatibility - After install, bleed the system and check for leaks