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Lexus RX300 Temperature Sensor

4 items

Fix rough idling and starting issues. Browse premium ECT sensors, air charge temperature (ACT) sensors, intake manifold sensors, and BTS units for an exact fit.

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Engine Coolant Temperature Sensor for Ford Lexus IS300 Mazda 6 Toyota CamryEngine Coolant Temperature Sensor for Ford Lexus IS300 Mazda 6 Toyota Camry
A-Premium®Part # APTS0034
Engine Coolant Temperature Sensor for Ford Lexus IS300 Mazda 6 Toyota Camry
52 Reviews
CA$37.99
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3-year warranty
90 days free return
Fits 1990 - 1994 Subaru Justy, 1996 - 1997 Kia Sephia, 1991 - 1991 GMC Tracker, 1990 - 1991 Chevrolet Sprint, 1998 - 1998 Chevrolet Tracker, 1994 - 1997 Ford Aspire, 1993 - 1994 Ford Probe, 2004 - 2005 Ford Thunderbird, 1992 - 1996 Geo Metro, 1989 - 1997 Geo Prizm, 1991 - 1997 Geo Tracker, 1987 - 1991 Pontiac Firefly, 1994 - 1996 Pontiac Firefly, 2003 - 2010 Pontiac Vibe, 2005 - 2005 Jaguar Super V8, 2004 - 2005 Jaguar Vanden Plas, 1998 - 2001 Jaguar Vanden Plas, 2002 - 2008 Jaguar X-Type, 1995 - 1996 Jaguar XJ12, 1995 - 1997 Jaguar XJ6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus RX300
Item LocatedCanada
ColorGreen, Gold
ConditionNew
item #1003HR10
Note
This part with 2 blades only fits rectangular connector shape, not round shape.
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Temperature Sensor for Toyota Camry Corolla Celica Highlander Lexus Mazda Suzuki
A-Premium®Part # APTS0069
Temperature Sensor for Toyota Camry Corolla Celica Highlander Lexus Mazda Suzuki
52 Reviews
CA$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1989 - 1991 Chevrolet Sprint, 1998 - 1998 Chevrolet Tracker, 1993 - 1997 Ford Probe, 1992 - 1996 Geo Metro, 1989 - 1997 Geo Prizm, 1991 - 1997 Geo Tracker, 2003 - 2003 Jaguar S-Type, 2005 - 2008 Jaguar S-Type, 2005 - 2009 Jaguar Super V8, 1998 - 2003 Jaguar Vanden Plas, 2002 - 2008 Jaguar X-Type, 1995 - 1996 Jaguar XJ12, 1998 - 2001 Jaguar XJ8, 2004 - 2009 Jaguar XJ8, 1995 - 2001 Jaguar XJR, 2005 - 2009 Jaguar XJR, 2007 - 2009 Jaguar XK, 1997 - 2001 Jaguar XK8, 2000 - 2002 Jaguar XKR, 2005 - 2009 Jaguar XKR
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus RX300
Item LocatedCanada
Quantity1
ColorGray, Gold
ConditionNew
item #1003KPDU
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Ambient Air Temperature Sensor for Toyota Camry 98-17 RAV4 Lexus ES300 Cadillac
A-Premium®Part # APTS0103
Ambient Air Temperature Sensor for Toyota Camry 98-17 RAV4 Lexus ES300 Cadillac
52 Reviews
CA$37.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2009 - 2010 Pontiac Vibe, 2013 - 2016 Scion FR-S, 2005 - 2016 Scion tC, 2010 - 2015 Scion xB, 2010 - 2010 Scion xD, 2006 - 2007 Subaru B9 Tribeca, 2013 - 2018 Subaru BRZ, 2018 - 2018 Subaru Crosstrek, 2005 - 2015 Subaru Legacy, 2005 - 2015 Subaru Outback, 2008 - 2014 Subaru Tribeca, 2006 - 2013 Suzuki Grand Vitara, 2010 - 2013 Suzuki Kizashi, 2007 - 2013 Suzuki SX4, 1999 - 2002 Toyota 4Runner, 2017 - 2019 Toyota 86, 2000 - 2018 Toyota Avalon, 1998 - 2017 Toyota Camry, 2009 - 2019 Toyota Corolla, 2007 - 2014 Toyota FJ Cruiser
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus RX300
Item LocatedCanada
ColorBlack
ConditionNew
item #1004C6EQ
Note
【Note-1】 This part comes with 2-blade terminal.
【Note-2】 For Toyota Land Cruiser 1998-2002, this part fits the model with single zone temperature control.
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Engine Cooling Fan Switch for Toyota Camry 95-06 Highlander Sienna Lexus RX300
A-Premium®Part # APTS0184
Engine Cooling Fan Switch for Toyota Camry 95-06 Highlander Sienna Lexus RX300
52 Reviews
CA$38.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1997 - 2003 Lexus ES300, 1999 - 2003 Lexus RX300, 1995 - 2004 Toyota Avalon, 1995 - 2001 Toyota Camry, 2002 - 2006 Toyota Camry, 2004 - 2006 Toyota Camry, 2001 - 2004 Toyota Highlander, 1998 - 2003 Toyota Sienna, 1999 - 2003 Toyota Solara, 2004 - 2007 Toyota Solara
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Lexus RX300
Item LocatedCanada
Quantity1
ColorGray, Gold
ConditionNew
item #10012KPD
Show less

What are temperature sensors for cars?

Temperature sensors for cars are used to measure the temperature of various components in the vehicle, such as the engine, transmission, and coolant. These temperature sensors are typically designed to work with specific components and provide feedback to the car's engine control module (ECM) or other systems. Temperature sensors in cars can be either analog or digital, and they may be located in various parts of the vehicle depending on their specific function. Some sensors are mounted on the engine block or cylinder head, while others may be located in the intake or exhaust system.

Types of car temperature sensors

  • Coolant temperature sensor: This sensor is typically located near the engine's thermostat housing or in the engine block and measures the temperature of the engine coolant.
  • Intake air temperature sensor: This sensor measures the temperature of the air entering the engine through the air intake system.
  • Ambient air temperature sensor: This sensor is typically located in the front of the vehicle and measures the temperature of the air outside of the car.
  • Transmission temperature sensor: This sensor is located inside the transmission and measures the temperature of the transmission fluid.
  • Exhaust gas temperature sensor: This sensor measures the temperature of the exhaust gases leaving the engine.

Shop for the right temperature sensor at A-Premium!

Be reassured that we have specialized sensors in our inventory that are specifically designed to fit and function with your car's particular make and model. Explore our premium selection of car temperature sensors on a-premium.com now!

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P0117 Code: Engine Coolant Temperature Sensor Circuit Low

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Aug 19, 2026

What is an Engine Coolant Temperature Sensor

The engine coolant temperature sensor, often abbreviated as the ECT sensor. The importance of the ECT sensor lies in its ability to ensure that the engine operates within its optimal temperature range.

Jul 21, 2026