There are several advantages of having a one wire coolant temp sensor. Let’s take you step by step, type by type, and find the best one wire coolant temp sensor for you.

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Our Top Picks:

Best Overall: Buy: Acdelco Great Sensor READ REVIEW

Best For Proper Fitment: Buy: Dewhel One Wire Coolant Temp Sensor READ REVIEW

Best For Exact Replacement: Buy: Acdelco One Wire Coolant Temp Sensor READ REVIEW

Best For Very Nice Part: Buy: Newyall One Wire Coolant Temp Sensor READ REVIEW

Best For Easy Install: Buy: Walker Products One Wire Coolant Temp Sensor READ REVIEW

Best With Fast Shipping: Buy: Standard Motor Products One Wire Coolant Temp Sensor READ REVIEW

Best For High Pressure Sensors: Buy: Bosch Automotive One Wire Coolant Temp Sensor READ REVIEW

Best For Country Of Origin: Buy: Standard Motor Products Air Sensor READ REVIEW

Best For Perfect Fitment: Buy: Batemen W One Wire Coolant Temp Sensor READ REVIEW

Best Overall: Acdelco Great Sensor

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The look and feel of these sensors are consistent with the high quality we're used to from the rest of Acdelco's lineup. The acdelco sensor is great for a great price and it is reliable. Manufacturer says: Our most common parts warranty offers coverage on the majority of our genuine gm parts and acdelco service replacement parts. Also, this is a perfect fit plug and it works well.

The sensor is inexpensive, comes with fast shipment and it is compatible. Lastly, the Acdelco Great Sensor is made for good value, works fine and it is made for good replacement.

Almost all buyers opine that the sensor will involve unloading all the junk in the trunk. In addition, they also found that the sensor is stubling and or stalling and this fixed the problem. In addition, a few say that the temp sensor, but usually if it is you 'll get a check engine light and a code. Therefore, buyers were eager to recommend it to friends and families.

• This is located often on top or affixed to the thermostat.
• This works for 2008. hhr additionally fits fine last a long time.
• The easiest way to get to the sensor is by opening the hood.
• This can be used in a Chevy Equinox 2007.

Best For Proper Fitment: Dewhel One Wire Coolant Temp Sensor

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If you often find yourself confused about the appropriate and satisfactory sensor, Dewhel One Wire Coolant Temp Sensor is your end point. The dewhel one wire coolant temp sensor is great for good quality and it is designed for easy install. Had a water temp gauge radiator hose sensor adaptor temperature 26mm 28mm 30mm 32mm 34mm 36mm 38mm 40mm feature size. Also, it fits 34mm i.d.

Most importantly, the dewhel wire coolant temp sensor is solid and it does the job.

Most customers agree that the sensor is made for a clean install of the efan thermostat. Moreover, they say that the sensor is the case with all of the sizes because they incorrectly determine the size of the lip and not the fitting. Consequently, buyers were very happy to recommend it to friends and families.

• It is black, is made to fit well and it provides great value.
• Racing style water temp joint pipe.
• This is very nicely manufactured and anodized.
• It is easy to install a gauge.

Best For Exact Replacement: Acdelco One Wire Coolant Temp Sensor

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate sensor. The Acdelco One Wire Coolant Temp Sensor is exactly that - it's a simple sensor that hits all the right notes. The acdelco one wire coolant temp sensor includes automotive applications such as performance brake pads and rotors, rapidfire spark plugs and professional gold oil filters, as well as nonautomotive applications such as voyager and powersport batteries. This premium aftermarket sender is manufactured to meet or exceed your expectations for fit, form, and function. These parts are manufactured to fit gm vehicles, providing the same performance, durability and service life expected from general motors.

The sensor provides competitive prices and quality aftermarket parts. Also, this works perfectly and it is designed for exact replacement. Lastly, the acdelco one wire coolant temp sensor works perfectly, comes with part number and it works great.

Almost all buyers opine that the sensor will fit a 90 tbi motor. In addition, they say that the sensor will fit almost any small block chevy. Further, a few strongly agree that the sensor comes with teflon tape, supposedly to better seal against water leaks. In short, at the price, they believe that they got a steal of a deal with it.

• It provides the performance and dependability you expect from Acdelco.
• This fits an older gm engine from the 60’s & 70’s.
• This is perfect right out of the box.
• This will work on a 76 camaro with 305.

Best For Very Nice Part: Newyall One Wire Coolant Temp Sensor

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The new one - wire coolant temp sensor is capable of outshining several other sensors featured in this list in overall features for the price point. The new one - wirecoolant temp sensor works very nice and it is perfect for great quality. Engine coolant cooling temperature temp sensor sender. And, this is great for a great price and it works great.

The sensor is good for fast delivery, is made for great replacement and it is brand new. In addition, it has a killer price and it is made with nice part. Finally, the new one - wire coolanttemp sensor fits great and it works good.

One customer says - "On a 2001 blazer 4.3 this acts as a sending unit and sensor. ". Almost all buyers quickly discovered that the sensor fits perfectly for the 1994 chevy 6.5l diesel. In short, at the price, they believe that they got a steal of a deal with it.

• This is made for proper fitment and it provides great value.
• Good brand reputation.

Best For Easy Install: Walker Products One Wire Coolant Temp Sensor

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The Walker Products One Wire Coolant Temp Sensor's superior materials makes sure that it ages well with use. The walker products one wire coolant tempsensor restores warning light (tis) or gauge (cts) function and eliminates engine coolant leaks from faulty or damaged components. Manufacturer says: We are committed to supplying products manufactured to meet or exceed oem standards and specifications. Moreover, the sensor provides outstanding performance and includes no start, engine flooding, steady check engine light and/or poor fuel economy.

The sensor is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive market. Lastly, the walker products one wire coolant temp sensor comes in with direct fit, fit well and it has improved fuel economy.

Almost all customers agree that the sensor is the sensor for the dash gauge on the ford 4.0l. In addition, they strongly agree that this temp sensor is the one that is on top and in front of the intake manifold. Overall, many buyers have used the walker products onewire coolant temp sensor for more than a few months without any issues, and it shows no sign of giving up.

• Large selection of new, not re-manufactured maf sensor.
• 1965-2003 ford lincoln mazda mercury merkur engine coolant temperature sensor.
• Oe replacement: f1sz10884a d0oz10884a e1zz10884a d0wy10884a.
• This is good for good quality, works fine and it is good for direct replacement.

Best With Fast Shipping: Standard Motor Products One Wire Coolant Temp Sensor

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Compared with other sensors in this category, the Standard Motor Products One Wire Coolant Temp Sensor has a convenient design. The standard motor products one wirecoolant tempsensor improves overall performance. The standard ignition temperature sensor detects engine coolant temperature or "over heating" to prevent damage to your engine. In addition, the sensor is made with fast shipping, is made for easy installing and it fixes problems. Lastly, the standard motor products one wire coolanttemp sensor can be trusted for good quality and it works great.

Most buyers quickly discovered that the sensor fits 1987 f150 i6 and it is used to replace the ambient temperature sensor in the grill. Also, they strongly agree that note: if the sensor is in front of the truck, as it is in most models, it most likely has this style. In conclusion, most customers found the sensor is functionally comfortable and no one questions it.

• New and hot releases.
• One of the newcomers and featured product.

Best For High Pressure Sensors: Bosch Automotive One Wire Coolant Temp Sensor

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Best part: Bosch Automotive One Wire Coolant Temp Sensor costs comparatively low and it is available to ship in 24 hours. The bosch automotive onewire coolant temp sensor is great for a great price, comes with great items and it comes with part number. Look to Bosch as your engine management authority. These automotive technologies are driving an increase in the number of sensors in each vehicle.

The sensor is great with fast shipping, is best with a reasonable price and it is designed for exact replacement. In addition, the sensor would be perfect with excellent quality, is good for fast delivery and it has improved gas mileage. Above all, the bosch automotive one wire coolant temp sensor is comprehensive, is made for high pressure sensors and it is great with excellent quality of part.

Most buyers opine that the sensor will work to sense the coolant temperature at bmw 325i '92. Further, they strongly agree that the sensor fits stock 1995 m3 temperature sensor. Also, they strongly agree that the sensor looks like it has a different wire connection. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This is a perfect fit for the 1989 BMW e30 325i.
• Manufactured of the highest quality materials.
• This is a bosch engine management program component.

Best For Country Of Origin: Standard Motor Products Air Sensor

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The Standard Motor Products Air Sensor gives the top-tier sensor a run for their money by offering flagship specs at a much more affordable price. The standard motor products air sensor made by Amazon, is good for country of origin and it is easy to instay. Make sure this fits by entering your model number. Also, the sensor has replaced the stock wire, It is designed for easy installing and has a perfect design.

Most importantly, the standard motor products air sensor can be of good quality and it is black.

Almost all buyers opine that the sensor can be used on a 98 saturn sl2. Also, a few say that the sensor works in a '01 saturn. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This includes thread tape for sealing.
• The package width of the product is 2.54 inches.
• This is superior to the original gm.
• To shorten the package length of the product is 4.0 inches.

Best For Perfect Fitment: Batemen W One Wire Coolant Temp Sensor

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Batemen W line of sensors comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The batemen with one wire coolant temp sensor fits for the k series vtec switch and the j series fan, coolant temperature and intake air temperature sensors. Make sure this fits by entering your model number. The connector pigtail fits the coolant temperature sensor on b / d / h / f series honda and Acura engines.

The sensor is along with other connectors like the fan, knock sensor and intake air temperature sensor. Lastly, the batemen with one wire coolant temp sensor works perfectly and it is black.

Almost all buyers opine that the sensor is a perfect fit, replacing old corroded wires. Moreover, a few also found that this should have the same sensor as the h22 vtec on most 4th gen preludes. Overall, for most customers, Batemen W product was just what they wanted.

• This is made for perfect fitment and it is great for direct replacement.
• Easy to install, direct replacement and perfect fitment.
• Often used when coverting a vtec.