fits model: Nsx. make: Acura. year: 1991–2005.

( Manufacturer Part Number: 19311-PR7-A00 ), ( Type: Thermostat Housing )
The Acura 19311-PR7-A00 Thermostat Housing Water Sensor is an essential component for maintaining optimal cooling system performance in your 1991-2005 Acura NSX. This sensor is specifically designed to monitor the water level in the thermostat housing and send vital information to the vehicle's engine control module.
This water sensor is a high-precision, electronic device that utilizes a float mechanism to detect the water level inside the thermostat housing. When the water level drops below the desired threshold due to evaporation or cooling system leakage, the sensor sends a signal to the engine control module, triggering various warnings and potentially activating the check engine light.
The sensor housing is made from high-quality materials, ensuring durability and resistance to corrosion, common issues in cooling systems. The electrical connector is robust and securely fastened to the sensor body, minimizing the risk of damage during installation or removal.
Installing the Acura 19311-PR7-A00 Thermostat Housing Water Sensor is a relatively straightforward process. It is recommended to follow the instructions provided in your vehicle's service manual to ensure proper installation and prevent any potential issues.
By replacing this essential sensor when needed, you can maintain the overall health and longevity of your Acura NSX's cooling system. It's a proactive step to take to avoid costly repairs and ensure the continued safe and reliable operation of your vehicle.
The Acura 19311-PR7-A00 water sensor is a crucial component in the cooling system of the 1991-2005 Acura NSX. This part monitors the water level in the cooling system and sends a signal to the car's computer when the water level is low. Here are some pros and cons of buying this sensor.
Pros:1. Improved engine protection: A faulty water sensor can cause the check engine light to come on and may lead to engine damage if the cooling system is not maintained. Replacing the faulty sensor can help prevent these issues.
2. Easy installation: The Acura 19311-PR7-A00 water sensor is a direct replacement for the original part. The installation process is straightforward, and most mechanics and DIYers can complete the job in under an hour.
3. OEM quality: This sensor is an original equipment manufacturer (OEM) part, which means it is designed, manufactured, and tested to meet the same specifications as the original part.
4. Cost-effective: Compared to other aftermarket sensors, the Acura 19311-PR7-A00 sensor is relatively affordable, making it a cost-effective solution for NSX owners.
Cons:1. Potential for false positives: Some users have reported that the sensor may trigger a low coolant warning even when the coolant level is adequate. This can be frustrating and may require additional diagnostic work.
2. Availability: Depending on the location and the supplier, the Acura 19311-PR7-A00 sensor may not be readily available in local auto parts stores. Online retailers such as Amazon and Rock Auto may offer better availability and competitive pricing.
3. Possible need for additional parts: In some cases, the water sensor may not be the only component that needs replacement. The thermostat housing or the cooling system may also require attention, which can add to the overall cost of the repair.
Conclusion:The Acura 19311-PR7-A00 91-05 NSX Thermostat Housing Water Sensor is a necessary component for maintaining the cooling system in good working order. Although it has some potential drawbacks, such as the possibility of false positives and limited availability, its benefits, including improved engine protection, easy installation, OEM quality, and cost-effectiveness, outweigh the cons. Therefore, if your NSX is displaying a low coolant warning or if you are performing routine maintenance, replacing the water sensor is a wise investment.
Item location bin NSX-1 tagged 8281.