ECT Coolant Temperature Sensor Replacement For GM Vehicles Including Buick Cadillac Chevrolet GMC Models Like CTS Escalade Camaro Corvette Equinox Impala Malibu Plug And Play Silverado Tahoe Sierra Yukon 2134333 12608814

GM Engine Coolant Temperature Sensor Replacement (1-Pack)
✔️ OE-style ECT sensor for GM cars; quick plug-and-play install

This aftermarket engine coolant temperature sensor replaces worn or failed units across GM models from Buick, Cadillac, and Chevy. It screws into the engine block or cylinder head and connects to the ECU to provide accurate temp readings essential for proper fuel delivery and cooling fan control.

✅ Replaces part numbers 213-4333 and 12608814 for wide compatibility
✅ OE-style fit for CTS, Escalade, Camaro, Corvette, Silverado, Tahoe, Suburban and more
✅ Plug-and-play electrical connector; no programming required
✅ Easy 5-10 minute install; requires a 3/4 deep socket for removal
✅ Threads come pre-sealed; no teflon tape needed
✅ Compatible with a broad range of GM vehicles, including Buick, Cadillac, Chevy, and GMC models

💡 What is the purpose of an engine coolant temperature sensor in GM vehicles?

It provides real-time coolant temperature data to the engine control unit to adjust fuel trim, ignition timing, and cooling fan activation for smooth starts and efficient running.

• engine coolant temperature sensor helps optimize cold-start performance by enriching fuel when cold
• accurate temps keep fans operating at appropriate times to prevent overheating
• sensors failing can trigger a Check Engine Light and rough idle