There are several advantages of having a 3 wire coolant temperature sensor. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Acdelco Great Sensor READ REVIEW

Best With Good Fitment: Buy: Beckarnley 3 Wire Coolant Temperature Sensor READ REVIEW

Best For Ls Swap: Buy: Acdelco 3 Wire Coolant Temperature Sensor READ REVIEW

Best For Easy Install: Buy: Standard Motor Products 3 Wire Coolant Temperature Sensor READ REVIEW

Best With No Issues: Buy: Michigan Motorsports 3 Wire Coolant Temperature Sensor READ REVIEW

Best For High Quality: Buy: Ict Billet 3 Wire Coolant Temperature Sensor READ REVIEW

Best With Part Numbers: Buy: Delphi 3 Wire Coolant Temperature Sensor READ REVIEW

Best Overall: Acdelco Great Sensor

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Compared with other sensors in this category, the Acdelco Great Sensor has a design with broader appeal. The acdelco great sensor is reliable, has features for a decent price and it went for a drive. Whether you need exact gm original equipment specification parts or high-quality replacement parts, you can rely on acdelco emission components, fuel injectors, and control modules to deliver. Also, this makes for a great replacement and it comes with teflon.

The sensor is installed easily and it works well. Above all, the acdelco great sensor is made for perfect fitment and it is good for quality part.

Most customers quickly discovered that the sensor is the sending unit for the temp guage that is near the #1 spark plug, not the sending unit for the ecm. Moreover, a few strongly agree that the sensor is, however, substantially cheaper than even the local auto store branded version. In addition, they strongly agree that the easiest way to get to the sensor is by opening the hood.

• This is a perfect fit for any gm 5.3 motor.
• This will involve unloading all the junk in the trunk.
• This is from the passenger side from outside the car.
• This works for 2008. hhr additionally fits fine last a long time.

Best With Good Fitment: Beckarnley 3 Wire Coolant Temperature 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 Beckarnley 3 Wire Coolant Temperature Sensor is exactly that - it's a simple sensor that hits all the right notes. The beckarnley 3 wire coolant temperature sensor comes with a clip and it comes with great part. Application specific to ensure a correct fit for your vehicle. Also, the sensor is great with fast shipping, works fine and it is perfect for great quality.

The sensor includes corrosion resistant terminals and coatings. Lastly, the beckarnley 3 wire coolant temperature sensor is manufactured to exacting tolerances to ensure precise messaging to the ecu.

Most buyers quickly discovered that the sensor fits a 2002 audi a4 1.8l, and 3.0l engine. In addition, they also found that the sensor is a four prong pin connector. In addition, they strongly agree that the sensor comes out with the old sensor, otherwise you'll struggle to replace it. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• This is a perfect fit, comes with all that is needed.
• This fits well in a 02 passat.
• This comes with the o-ring, fits perfectly on and it works great.
• This is perfect for 2007.

Best For Ls Swap: Acdelco 3 Wire Coolant Temperature Sensor

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Best part: Acdelco 3 Wire Coolant Temperature Sensor costs comparatively low and it is available to ship in 24 hours. The acdelco 3 wire coolant temperature sensor is the true general motor original equipment parts brand, infusing a century of experience, innovation and quality into more than 90, 000 gm oe and other parts. Manufacturer says: With our gm original equipment line and a select offering of professional, premium aftermarket products, we keep your gm car, truck, or suv running in tip-top form. Also, it is manufactured to meet expectations for fit, form and function, offering high quality and great value.

The sensor is good quality and it works well. In addition, it can be used by the engine control module to adjust the air/fuel mixture and ignition timing. Most importantly, the acdelco 3 wire coolant temperature sensor is made for good replacement and it works well.

Most buyers quickly discovered that the sensor is great for LS swap. Also, they also found that the sensor is designed for later model vehicles that use a different ohm range than the older gm vehicles. To sum up, many customers have used the acdelco 3 wirecoolant temperature sensor for more than a few months without any issues, and it shows no sign of giving up.

• This is used for the quality part and it works great.
• Offering the quality, reliability, and durability of gm oe.
• Manufactured to gm oe specification for fit, form, and function.
• Recommended replacement part for your gm vehicle’s original factory component.

Best For Easy Install: Standard Motor Products 3 Wire Coolant Temperature Sensor

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Next on the list, we've got yet another sensor that manages to win our hearts. It's the Standard Motor Products 3 Wire Coolant Temperature Sensor and it's widely considered as one of the most convenient sensors you can buy. The standard motor products 3 wire coolant temperature sensor allows for easy installing and it fixes problems. Make sure this fits by entering your model number. In addition, this improves overall performance. Most importantly, the standard motor products 3wire coolant temperaturesensor is great for good quality, is made with fast shipping and it works great.

Most buyers agree that the sensor fits 1987 f150 i6 and it is used to replace the ambient temperature sensor in the grill. And, a few say that note if the sensor is in front of the truck, as it is in most models, most likely have this style. In short, at the price, they believe that they got a steal of a deal with it.

• Good investment for the long term.
• Lot of satisfied buyers.

Best With No Issues: Michigan Motorsports 3 Wire Coolant Temperature Sensor

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The Michigan motorsports 3 wire coolanttemperature sensor's superior materials makes sure that it ages well with use. Also, it is yellow and it works very well. New pigtail assembly to repair the coolant temperature sensor connector. Most importantly, the Michigan motorsports 3 wirecoolant temperaturesensor worked perfectly and it works great.

One customer says - "Thread type on the engine you may install this part in. ". Almost all customers found that the sensor is great with no issues. In conclusion, buyers found this to be one of the best sensors for daily purposes.

• Replace the commonly broken or melted connector.
• A long 6" leads from the back of the connector.
• Ls1 coolant temperature temp sensor connector.

Best For High Quality: Ict Billet 3 Wire Coolant Temperature Sensor

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The Ict Billet 3 Wire Coolant Temperature Sensor is suitable and reliable and fits well with your daily use. The ict billet 3wire coolant temperature sensor is manufactured in the USA for reliability. The manufacturer says: We make a variety of high - quality American - made parts to simplify your swap project. In addition, this is compatible with ls1 1997 & 1998 only, 3 wire, coolanttemperature sensor (cts) for ls series engines. Above all, the ict billet 3 wire coolant temperature sensor includes 6 inches of factory color wire.

• The Manufacturer says: our goal is to use as many as.
• highest quality wire connectors on the market, for the most dependable, longest - lasting connections.
• The Manufacturer says: make as many components as possible to keep our jobs in America.
• The Manufacturer says: we provide the highest level of quality and development in our products.

Best With Part Numbers: Delphi 3 Wire Coolant Temperature Sensor

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Best part: Delphi 3 Wire Coolant Temperature Sensor costs comparatively low and it is available to ship in 24 hours. The delphi 3 wire coolant temperature sensors are engineered to meet or exceed OE requirements, including mounting and performance specifications. Delphi has the emissions, ignition and sensor parts to help you keep that pesky check engine light off. Further, the sensors are sealed to withstand humidity, salt spray, and automotive fluids.

Most importantly, the delphi 3 wire coolant temperature sensor works fine, is brand new and it is compatible with part numbers.

Most buyers agree that the sensor is a 2 pin plug and would likely work on a car with a temperature warning light and without a temperature gauge. In addition, they say that the sensor is a perfect fit for a gm 3800 series ii engine. Overall, buyers found this to be one of the best sensors for daily purposes.

• Oe is engineered for long-lasting sensor protection, accurate readings resulting in optimal engine performance.
• This is comprehensive and it comes with abs wheel speed sensors.
• Sensing element tips to connector terminals helps eliminate internal connectors and failure points.
• This features the latest digital signal technology for stability and reliability in all conditions.