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Genuine Mazda CX-5 Coolant Temperature Sensor

Coolant Water Temperature Sensor
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2 Coolant Temperature Sensors found

  • Diagram for Mazda CX-5 Coolant Temperature Sensor - SH01-18-840
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    Mazda CX-5 Coolant Temperature Sensor Part Number: SH01-18-840

    $56.90 MSRP: $75.88
    You Save: $18.98 (26%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Sensor, Water Temperature; Temperature Sensor
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 2017-2025 Mazda CX-5 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
  • Mazda CX-5 Coolant Temperature Sensor - B593-18-840A
    Diagram for Mazda CX-5 Coolant Temperature Sensor - B593-18-840A
    View related parts

    Mazda CX-5 Coolant Temperature Sensor Part Number: B593-18-840A

    $48.34 MSRP: $64.46
    You Save: $16.12 (26%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Sensor, Temperature-Engine Coolant
    • Replaces: B593-18-840
    • Warranty: This genuine part is guaranteed by Mazda's factory warranty.
    Fits the following Vehicles:
    • 2013-2016 Mazda CX-5 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS

Mazda CX-5 Coolant Temperature Sensor

The Mazda CX-5 Coolant Temperature Sensor uses ambient temperature information from the engine control module to prevent overheating and help ensure optimal performance. This small negative temperature coefficient thermistor is placed in a coolant passage. It changes resistance as fluid gets warmer. The control module uses this to return an accurate voltage signal to allow optimization of performance and economy. During cold starts, the sensor prompts a richer fuel mixture and elevated idle. After that, once the temperature has been achieved, it starts to trim the pulse width of the injector and lowers the idle speed, thereby ensuring an optimum consumption level. The data also signals the radiator fan via a relay, ensuring thermal balance without overwhelming the electrical system. Furthermore, it permits systems such as exhaust gas recirculation or torque converter lockup only once the motor is sufficiently warm. Benefitting from this is a drop in emissions, along with a smoother gear change. The long-lasting Mazda tested Coolant Temperature Sensor utilizes corrosion resistant housing that keeps the thermistor isolated from contamination, which ensures lasting accuracy. The owners have acknowledged the robustness and durability of the part with good life expectancy which aids in developing a reputation for reliability that matches the wider Mazda focus on durability. Full compatibility with first-generation KE models built from 2012 to 2017 and current KF models introduced in 2017 means that it is a direct fit for many petrol- and diesel-powered CX-5 models. Plug-and-play electrical connectors facilitate installation, while the precise thermistor core ensures that the sensor resists drift. This ensures that the engine computer can depend on each reading, mile after mile. The Coolant Temperature Sensor prevents power loss, detonation and temperature spikes. As a result, this little upgrade adds an important layer of safety to every drive. This is why smart Mazda owners consider it a must-have for the CX-5.

Looking for Coolant Temperature Sensor with proven quality? Choose OEM Coolant Temperature Sensor. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda CX-5 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine CX-5 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

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