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The Infiniti Engine Coolant Thermostat is a critical part that controls the amount of coolant that is utilized by your engine, in order to maintain a normal operating temperature. If your Thermostat is failing your engine could overheat, potentially causing serious damage. Certainly an Engine Coolant Thermostat is not a part many people think about very often, but it is a critically important part that should be maintained in good working order, because of the important job it does. You bought an Infiniti because of its prestigious name, legendary quality and classy good looks. An Infiniti is not just an expensive Nissan. It is a prestigious brand unto itself with its own unique combination of parts and systems that will function together differently than any other vehicle. You want to maintain your Infiniti properly to keep it at its best. Using only the best replacement parts like an Infiniti Engine Coolant Thermostat is part of its proper maintenance. Choose a manufacturer that has been making Infiniti Thermostats for many years, to be sure they know your vehicle and how all the components work together, so you can be assured of a part that fits well and performs reliably for the long term. Make sure the manufacturer you choose has a reputation for building high quality parts, so they match the quality of your Infiniti. Auto Parts Network (APN) has a wide selection of quality Infiniti Engine Coolant Thermostats. We provide the very best customer service and have knowledgeable experts available to help you choose the right parts for your vehicle. Make APN your go-to site and take advantage of their superior service and competitive prices, with the best selection of parts available!