ACDelco 55591401 GM Original Equipment Engine Coolant Temperature Sensor 885972579934 and a view-through glass lid

and a view-through glass lid that lets you see the hypnotically-pleasing Percolator brewing action

DOT/SAE compliant

Engineered for safety and affordability

Protects wheel finishes to prevent corrosion and damage

Convenient power & Duo steam setting pedals ergonomically located for easy access

ACDelco 55591401 GM Original Equipment Engine Coolant Temperature Sensor 885972579934 and a view-through glass lidBrand ACDelco Model 55591401 GM recommended replacement part for your GM vehicle's original factory component Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function An ACDelco GM Original Equipment Engine Coolant Temperature Sensor monitors the engine temperature, and is a GM recommended replacement for your vehicle's original component. The engine temperature signal is used by the