Replacement Engine Coolant Temperature Sensor ECT 213-4333 12608814 Fits Buick Cadillac Chevy GMC CTS Escalade Camaro Corvette Equinox Impala Malibu Silverado Tahoe Sierra Yukon And More Direct Fit

Single-Unit Direct-Fit Engine Coolant Temp Sensor for GM Cars
✔️ OE-style engine coolant temperature sensor, direct plug-and-play fit

This replacement ECT sensor monitors the engine’s coolant temperature and feeds data to your vehicle’s engine control unit (ECU). It’s a common aftermarket replacement for GM models across Buick, Cadillac, Chevrolet, and GMC lines.

✅ Direct-fit replacement for OE sensors 213-4333 and 12608814
✅ Compatible with Buick, Cadillac, Chevrolet, and GMC models including CTS, Escalade, Camaro, Corvette, Silverado, Tahoe, Suburban, and more
✅ Pre-applied thread sealant; no teflon tape needed
✅ Easy 5-10 minute install; requires a 3/4 deep socket for removal
✅ Aftermarket replacement part; not a genuine GM component

💡 What is the purpose of an engine coolant temperature sensor in a modern GM powertrain?

The ECT sensor provides critical coolant temperature data to the engine control unit to help regulate fuel delivery, ignition timing, and cooling fan activity. It's a handy upgrade for reliable cold starts and efficient operation.

• Provides real-time data to the ECU for proper fuel trim and engine performance
• Helps manage idle stability and cooling fan activation across operating temperatures
• Offers OE-fit aftermarket replacements for a wide GM vehicle lineup