HomeBelts and Cooling > SensorsVNE 9408050 Engine Coolant Temperature Sensor
Part #: 9408050

VNE 9408050 Engine Coolant Temperature Sensor

⚙️ 167 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, A3, A6 Quattro, A7 Sportback, A8 Quattro, Q8, S5 Sportback, SQ5, Arteon, A3 Quattro, A4, A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, Q7, RS5, RS5 Sportback, S3, S4, S5, TT Quattro, TT RS Quattro, Golf R, A6, Q3, Q3 Quattro, RS7, S6, and S7
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Reliable Engine Coolant Temperature Sensor for Audi and Volkswagen

The VNE Engine Coolant Temperature Sensor 9408050 is designed to provide accurate temperature readings for your vehicle's engine management system. Compatible with a wide range of Audi and Volkswagen models, this sensor helps maintain optimal engine performance and efficiency.

  • Compatible with Audi and Volkswagen vehicles including A3, A4, A5, A6, A7, A8, Q3, Q7, Q8, RS5, RS7, S3, S4, S5, S6, S7, SQ5, Touareg, Golf R, TT RS, and more
  • OEM-quality fit and function for precise engine temperature monitoring
  • Part number 9408050 ensures exact replacement for your vehicle
  • Engine coolant temperature sensor designed to integrate seamlessly with factory wiring and connectors
  • Durable construction to withstand engine heat and coolant exposure

Product Overview and Compatibility

The VNE 9408050 Engine Coolant Temperature Sensor is engineered to meet the specifications required by Audi and Volkswagen vehicles. This sensor plays a critical role in monitoring the temperature of the engine coolant, providing essential data to the engine control unit (ECU). Accurate temperature readings allow the ECU to adjust fuel injection, ignition timing, and other parameters to optimize engine performance and emissions. This sensor is compatible with numerous Audi models such as the A3, A4 allroad, A5 Sportback, A6 allroad, A7 Sportback, and A8 Quattro, as well as Volkswagen models including the Golf R, Arteon, Touareg, and various Quattro variants.

Common Applications and Issues Addressed

  • Prevents engine overheating by providing accurate coolant temperature data
  • Helps avoid poor fuel economy caused by incorrect temperature readings
  • Resolves engine performance issues related to faulty temperature sensor signals
  • Eliminates erratic temperature gauge readings on compatible Audi and Volkswagen models
  • Supports proper operation of cooling fans and emission control systems

Installation Notes and Tips

When installing the VNE 9408050 Engine Coolant Temperature Sensor, ensure the engine is cool to avoid burns or injury. Disconnect the battery before removal to prevent electrical shorts. Carefully unplug the sensor connector and remove the old sensor using the appropriate tools. Apply thread sealant if recommended by the vehicle manufacturer. Install the new sensor securely without over-tightening to prevent damage. After installation, clear any diagnostic trouble codes and verify proper sensor operation through a scan tool or dashboard gauge.

Quality Assurance and Warranty

VNE Engine Coolant Temperature Sensors are manufactured to meet or exceed OEM standards for fit, form, and function. Each sensor undergoes rigorous quality control testing to ensure reliable performance under normal operating conditions. The part number 9408050 is backed by a limited warranty against defects in materials and workmanship, providing confidence in your replacement component.

This part fits 167 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2025AudiA6 allroad3.0LV6Lower
2025AudiA6 Quattro3.0LV6Lower
2025AudiA7 Sportback3.0LV6Lower
2025AudiA8 Quattro3.0LV6Lower
2025AudiQ73.0LV6Lower
2025AudiQ83.0LV6Lower
2025AudiRS5 Sportback2.9LV6Lower
2025AudiS43.0LV6Lower
2025AudiS5 SportbackHatchback3.0LV6Lower
2025AudiS62.9LV6Lower
2025AudiS7 Sportback2.9LV6Lower
2025AudiSQ53.0LV6Lower
2025AudiSQ5 Sportback3.0LV6Lower
2024AudiA4 allroad2.0LL4Engine BlockWith Special Upgrade Measures [GP1]
2024AudiA4 Quattro2.0LL4Engine BlockWith Special Upgrade Measures [GP1]
2024AudiA5 Quattro2.0LL4Engine Block
2024AudiA5 SportbackHatchback2.0LL4Engine Block
2024AudiA6 allroad3.0LV6Lower
2024AudiA6 Quattro3.0LV6Lower
2024AudiA7 Sportback3.0LV6Lower
2024AudiA8 Quattro3.0LV6Lower
2024AudiQ73.0LV6Lower
2024AudiQ83.0LV6Lower
2024AudiRS52.9LV6Lower
2024AudiRS5 Sportback2.9LV6Lower
2024AudiS43.0LV6Lower
2024AudiS53.0LV6Lower
2024AudiS5 SportbackHatchback3.0LV6Lower
2024AudiS62.9LV6Lower
2024AudiS7 Sportback2.9LV6Lower
2024AudiSQ53.0LV6Lower
2024AudiSQ5 Sportback3.0LV6Lower
2023AudiA4 allroad2.0LL4Engine BlockWith Special Upgrade Measures [GP1]
2023AudiA4 Quattro2.0LL4Engine BlockWith Special Upgrade Measures [GP1]
2023AudiA5 Quattro2.0LL4Engine Block
2023AudiA5 SportbackHatchback2.0LL4Engine Block
2023AudiA6 allroad3.0LV6Lower
2023AudiA6 Quattro3.0LV6Lower
2023AudiA7 Sportback3.0LV6Lower
2023AudiA8 Quattro3.0LV6Lower
2023AudiQ73.0LV6Lower
2023AudiQ83.0LV6Lower
2023AudiRS52.9LV6Lower
2023AudiRS5 Sportback2.9LV6Lower
2023AudiS43.0LV6Lower
2023AudiS53.0LV6Lower
2023AudiS5 SportbackHatchback3.0LV6Lower
2023AudiS62.9LV6Lower
2023AudiS7 Sportback2.9LV6Lower
2023AudiSQ53.0LV6Lower
2023AudiSQ5 Sportback3.0LV6Lower
2023AudiTT Quattro2.0LL4Engine Block
2023AudiTTS Quattro2.0LL4Engine Block
2022AudiA4 allroad2.0LL4Engine Block
2022AudiA4 Quattro2.0LL4Engine Block
2022AudiA5 Quattro2.0LL4Engine Block
2022AudiA5 SportbackHatchback2.0LL4Engine Block
2022AudiA6 allroad3.0LV6Lower
2022AudiA6 Quattro3.0LV6Lower
2022AudiA7 Sportback3.0LV6Lower
2022AudiA8 Quattro3.0LV6Lower
2022AudiQ73.0LV6Lower
2022AudiQ83.0LV6Lower
2022AudiRS52.9LV6Lower
2022AudiRS5 Sportback2.9LV6Lower
2022AudiS43.0LV6Lower
2022AudiS53.0LV6Lower
2022AudiS5 SportbackHatchback3.0LV6Lower
2022AudiS62.9LV6Lower
2022AudiS7 Sportback2.9LV6Lower
2022AudiSQ53.0LV6Lower
2022AudiSQ5 Sportback3.0LV6Lower
2022AudiTT Quattro2.0LL4Engine Block
2022AudiTTS Quattro2.0LL4Engine Block
2021AudiA4 allroad2.0LL4MILD HYBRID EV-GAS (MHEV)Engine BlockWith Special Upgrade Measures [GP1]
2021AudiA4 Quattro2.0LL4MILD HYBRID EV-GAS (MHEV)Engine BlockWith Special Upgrade Measures [GP1]
2021AudiA5 Quattro2.0LL4MILD HYBRID EV-GAS (MHEV)Engine Block
2021AudiA5 SportbackHatchback2.0LL4MILD HYBRID EV-GAS (MHEV)Engine Block
2021AudiA6 allroad3.0LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiA6 Quattro3.0LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiA7 Sportback3.0LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiA8 Quattro3.0LV6PLUG-IN HYBRID EV-GAS (PHEV)Lower
2021AudiQ73.0LV6Lower
2021AudiQ83.0LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiRS52.9LV6Lower
2021AudiRS5 Sportback2.9LV6Lower
2021AudiS43.0LV6Lower
2021AudiS53.0LV6Lower
2021AudiS5 SportbackHatchback3.0LV6Lower
2021AudiS62.9LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiS7 Sportback2.9LV6MILD HYBRID EV-GAS (MHEV)Lower
2021AudiSQ53.0LV6Lower
2021AudiSQ5 Sportback3.0LV6Lower
2021AudiTT Quattro2.0LL4GASEngine Block
2021AudiTTS Quattro2.0LL4GASEngine Block
2020AudiA32.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2020AudiA3 Quattro2.0LL4GASEngine Block
2020AudiA42.0LL4GASEngine Block
2020AudiA4 allroad2.0LL4GASEngine Block
2020AudiA4 Quattro2.0LL4GASEngine Block
2020AudiA5 Quattro2.0LL4Engine Block
2020AudiA5 SportbackHatchback2.0LL4GASEngine Block
2020AudiA6 allroad3.0LV6MILD HYBRID EV-GAS (MHEV)Engine Block
2020AudiA6 Quattro3.0LV6ELECTRIC/GASN/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020AudiA7 Sportback3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020AudiA8 Quattro3.0LV6ELECTRIC/GASN/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020AudiQ73.0LV6MILD HYBRID EV-GAS (MHEV)Engine Block
2020AudiQ83.0LV6ELECTRIC/GASN/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020AudiS32.0LL4GASEngine Block
2020AudiS43.0LV6Engine Block
2020AudiS5Coupe3.0LV6Engine Block
2020AudiS5 Sportback3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020AudiSQ53.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2020VolkswagenArteon2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2019AudiA32.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA3 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA42.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA4 allroad2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA4 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA5 QuattroCoupe2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA5 Sportback2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiA6 Quattro3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiA7 Sportback3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiA8 Quattro3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiQ72.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiQ83.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiRS52.9LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiRS5 Sportback2.9LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiS32.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiS43.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiS53.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiS5 Sportback3.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiSQ53.0LV6N/AThree Sensors Located on the Engine Block; with OE No. 079919523J
2019AudiTT Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2019AudiTT RS Quattro2.5LL5N/Awith OE No. 079919523J
2019AudiTTS Quattro2.0LL4GASEngine Block
2019VolkswagenGolf R2.0LL4N/ALocated on the Engine Block; with OE No. 079919523J
2018AudiA32.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA3 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA42.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA4 allroad2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA4 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA5 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA5 Sportback2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA62.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiA6 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiQ32.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiQ3 Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiQ72.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiRS74.0LV8N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiS32.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiS64.0LV8N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiS74.0LV8N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiTT Quattro2.0LL4N/ALocated on the Engine Block; with OE No. 079919523B
2018AudiTTS Quattro2.0LL4GASEngine BlockFrom 07/10/2018
2017AudiTTS Quattro2.0LL4GASEngine Block
2016AudiTTS Quattro2.0LL4GASEngine Block
2016VolkswagenTouareg3.0LV6Engine Block
2015AudiQ73.0LV6Engine Block
2015AudiRS54.2LV8N/ALocated on the Engine Cooling-Water Manifold; with OE No. 079919523B
2015VolkswagenTouareg3.0LV6DIESELEngine Block
2014AudiQ73.0LV6Engine Block
2014AudiRS54.2LV8N/ALocated on the Engine Cooling-Water Manifold; with OE No. 079919523B
2014VolkswagenTouareg3.0LV6DIESELEngine Block
2013AudiQ73.0LV6Engine Block
2013AudiRS54.2LV8N/ALocated on the Engine Cooling-Water Manifold; with OE No. 079919523B
2013VolkswagenTouareg3.0LV6DIESELEngine Block

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

079919523B079919523J

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.