Audi A4 Coolant Temperature Sensors
Your Audi A4 will be happy to know that the search for the right Coolant Temperature Sensors you’ve been looking for is over! Advance Auto Parts has 12 different Coolant Temperature Sensors for your vehicle, ready for shipping or in-store pick up. The best part is, our Audi A4 Coolant Temperature Sensors start from as little as $10.49.
When it comes to your Audi A4, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Coolant Temperature Sensors brands so you can shop with complete confidence. Some of our top Coolant Temperature Sensors brands are Carquest and Carquest Premium. We’re sure you will get the right product to keep that A4 running for a long time.
We even have reviews of our OEM and aftermarket Coolant Temperature Sensors products to help you buy with confidence. Hear from other customers via the 149 reviews on parts for your Audi A4.
Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Coolant Temperature Sensors for your A4, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!
Compare 23 Audi Coolant Temperature Sensors
Carquest – Engine Coolant Temperature Sensor (Part No.WT7257)
from
$20.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.
Product Features:
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Product Features:
- Designed to OE standards for ease of installation
- In manufacturing, we custom form the wax pellets for different temperature range specifications. All units are calibrated & tested to confirm switch actuation at their specified temperature
- The switch is designed using a formed bimetallic contact arm. The bimetal contact movement is achieved using the different expansion rates of two metals fused together. This is a creep action device, provides precise performance
- In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set point
- Robust design and high grade materials meet the stringent demands of today’s service professional
Rein – Temperature Sensor Kit (Part No.ELC0051P)
from
$18.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
Product Features:
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Product Features:
- Tested to ensure maximum performance
- Manufactured to strict engineering standards/specifications in materials and tolerances
- Long life and durability
- Made by the OE manufacturer
Carquest Premium – Coolant Temperature Sensor (Part No.WTC1007)
from
$29.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
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Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
NTK – Engine Coolant Temperature Sensor (Part No.EF0153)
from
$29.99
The Engine Coolant Temperature Sensor determines the exact temperature of the engine coolant by sending an analog signal to the ECM to censure proper air/fuel ratio along with proper operation of the cooling fan(s) and temperature gauge. The Engine Coolant Temperature Sensor may be located on the cylinder head, engine block, thermostat housing or intake manifold. Reasons for replacement include: check engine light illumination, erratic or no temperature gauge operation, erratic or no cooling fan operation, and engine overheating.
Product Features:
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Product Features:
- OE MATCHED: Wires and probe length match OE. Mounting clip(s) included where applicable
- FASTER RESPONSE TIME: Thermal conductive grease inside brass housing increases sensor response time
- THE NTK DIFFERENCE: Thread sealant/o-ring installed where applicable. Thermistor placement within the housing matches OE to ensure proper output. Proper thermal conductive grease to provide accurate temperature transfer to the thermistor
NTK – Engine Coolant Temperature Sensor (Part No.EF0079)
from
$33.99
The Engine Coolant Temperature Sensor determines the exact temperature of the engine coolant by sending an analog signal to the ECM to censure proper air/fuel ratio along with proper operation of the cooling fan(s) and temperature gauge. The Engine Coolant Temperature Sensor may be located on the cylinder head, engine block, thermostat housing or intake manifold. Reasons for replacement include: check engine light illumination, erratic or no temperature gauge operation, erratic or no cooling fan operation, and engine overheating.
Product Features:
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Product Features:
- OE MATCHED: Wires and probe length match OE. Mounting clip(s) included where applicable
- FASTER RESPONSE TIME: Thermal conductive grease inside brass housing increases sensor response time
- THE NTK DIFFERENCE: Thread sealant/o-ring installed where applicable. Thermistor placement within the housing matches OE to ensure proper output. Proper thermal conductive grease to provide accurate temperature transfer to the thermistor
Elth – Water Temp. Sensor (Part No.C6020239910ELT)
from
$22.14
Water Temp. Sensor
Carquest Premium – Coolant Temperature Sensor (Part No.WTC1143)
from
$20.99
Carquest Coolant Temperature Sensors provide accurate data to the PCM to ensure proper management of your vehicle’s fuel injection system, ignition and variable valve timing, transmission shifting, and more. Manufactured using the highest quality OEM approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
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Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Engine Coolant Temperature Sensor (Part No.WTA1027)
from
$23.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Bosch – Water Temperature Sensors (Part No.C6020118286BOS)
from
$30.44
Bosch liquid temperature sensors accurately monitor the vital fluids in your vehicle ensuring long and healthy life. The sensor provides information to the Engine control Unit to keep your engine running strong, safe, and efficient.
Product Features:
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Product Features:
- High durability against operating materials: fuel, oil, water
- Sturdy, vibration-proof design with lasting performance
- Extreme Accuracy under extreme conditions: -40F – +260F
Rein – Temperature Sensor Kit (Part No.ELC0047P)
from
$10.49
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
Product Features:
See More
Product Features:
- Tested to ensure maximum performance
- Manufactured to strict engineering standards/specifications in materials and tolerances
- Long life and durability
- Made by the OE manufacturer
Carquest Premium – Coolant Temperature Sensor with O-Ring (Part No.WTC1631)
from
$188.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
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Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Engine Coolant Temperature Sensor (Part No.WTC1882)
from
$77.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
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Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Engine Coolant Temperature Switch (Part No.WTA1954)
from
$77.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Bosch – Water Temperature Sensors (Part No.C602012901BOS)
from
$55.15
Bosch liquid temperature sensors accurately monitor the vital fluids in your vehicle ensuring long and healthy life. The sensor provides information to the Engine control Unit to keep your engine running strong, safe, and efficient.
Product Features:
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Product Features:
- High durability against operating materials: fuel, oil, water
- Sturdy, vibration-proof design with lasting performance
- Extreme Accuracy under extreme conditions: -40F – +260F
Carquest Premium – Coolant Temperature Sensor with O-Ring (Part No.WTC2196)
from
$50.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Coolant Temperature Sensor with O-Ring (Part No.WTC2136)
from
$45.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Coolant Temperature Sensor with Washer (Part No.WTC1608)
from
$32.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Engine Coolant Temperature Switch (Part No.WTA2301)
from
$31.99
Engine Coolant Temperature Switch
Carquest Premium – Coolant Temperature Sensor (Part No.WTC2065)
from
$29.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Carquest Premium – Coolant Temperature Sensor with O-Ring (Part No.WTC2072)
from
$25.49
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Hella – Water Temperature Se (Part No.P403684657HEL)
from
$19.84
Water Temperature Se
Carquest Premium – Coolant Temperature Sensor (Part No.WTC1288)
from
$17.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
Product Features:
See More
Product Features:
- 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
- Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
- Brass sensor housing precision machined to meet or exceed OE thermal conductivity
- OE precision matched thermistor position for correct output parameters
- Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Vemo – Engine Coolant Temperature Sensor (Part No.C602052654VMO)
from
$17.43
The Vemo Engine Coolant Temperature Sensor is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Premium aftermarket replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
FAQs for Audi A4 Coolant Temperature Sensors
What are the most popular Coolant Temperature Sensors for the Audi A4?
With 6 brands you can trust, our most popular Coolant Temperature Sensors for the Audi A4 are:
What are the best aftermarket Coolant Temperature Sensors for the Audi A4?
See what past customers had to say about our highest-rated Coolant Temperature Sensors for the Audi A4:
from
$18.99
(1)
Temperature Sensor Kit
“Wrong temp sensor was sent, the sensor has 4 Pin connector. It should has 2 Pin connector instead; therefore the new temp sensor cannot to be used.”
Find Your Audi A4 Coolant Temperature Sensors by Year
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