Engine Coolant Temperature Sensor Replacement Plug And Play Compatible With Chevrolet Cruze Malibu Sonic Volt Spark Astra ATS ELR Encore Trax 08 09 10 11 12 13 14 15 16 17 18 19 Replaces SU13821

Plug-and-Play Engine Coolant Sensor - Single Pack
✔️ Compatible with multiple GM models; OEM numbers included; easy swap

This plug-and-play coolant temperature sensor is a direct OE-style replacement built for a broad range of GM vehicles. It’s commonly used in Chevrolet Cruze, Malibu, Sonic, Spark, Trax, Volt, and more to monitor engine coolant temperature and feed precise data to the ECU for optimal temperature management and fuel efficiency.

✅ Replaces OEM part numbers: 12656493, 23167457, 55353807, 55563530, 55591002, 55591401, 89019319, 5S12407, 213-4688, SU13821
✅ Direct plug-and-play fit for a hassle-free installation
✅ OE-spec copper alloy conductors for reliable electrical connection
✅ Designed to meet OE specs for form, fit, and function
✅ 1-year warranty covers material and workmanship

💡 What is a coolant temperature sensor used for?

The sensor provides the engine control unit with an accurate coolant temperature reading to help regulate fuel delivery, ignition timing, and cooling actions as the engine warms up.

• Accurate temperature input for ECU-controlled fuel and timing
• Supports proper fan operation and thermostat response
• Helps optimize warm-up and improve emissions