Audi/Porsche EA839 3.0T Thermostat Assembly - Billet Aluminum Upgrade

Upgrade your Audi engine with our precision CNC-machined billet aluminum thermostat housing. Designed specifically for the EA839 platform, this direct replacement eliminates the common failure point of the factory plastic thermostat housing. Common symptoms of failing thermostat housing: Coolant leaks in engine valley Low coolant level warnings Overheating or temperature fluctuations Visible cracks in plastic housing Coolant smell from engine bay Features: CNC-machined from solid 6061-T6 billet aluminum Anodized finish for corrosion resistance EA839 fitment Direct bolt-on replacement for OEM plastic housing Precision-engineered and tested in the USA Eliminates plastic failure point Includes necessary hardware and seals What's Included German Performance Solutions Billet Aluminum Thermostat Assembly Genuine Audi Water Pump (06M 121 012 B) OEM Water Pump Gasket (06M 121 119) OEM Thermostat Seals & O-Rings (Included with Thermostat Assembly) OEM Installation Hardware (Included) Note: OEM hardware and sealing components are supplied where applicable. Part numbers may supersede based on VIN and production date. Vehicle Compatibility Audi S4 - 2018–2025 Audi S5 - 2018–2025 Audi SQ5 - 2018–2025 Audi A6 55 TFSI - 2019–2025 Audi A7 55 TFSI - 2019–2025 Audi A8 55 TFSI - 2019–2025 Audi Q7 55 TFSI - 2020–2025 Audi Q8 55 TFSI - 2019–2025 Porsche Panamera - 2017–2020 Porsche Panamera 4 - 2017–2020 Porsche Cayenne - 2019–2025 Porsche Cayenne E-Hybrid - 2019–2025 Porsche Macan S - 2019–2021 Volkswagen Touareg V6 TSI - 2019–2025 Volkswagen Touareg eHybrid - 2021–2025 Volkswagen Touareg R - 2021–2025 Fits EA839 3.0T turbocharged V6 engines. Verify compatibility by VIN before ordering. View Full Vehicle Compatibility 2018 Audi S4 2019 Audi S4 2020 Audi S4 2021 Audi S4 2022 Audi S4 2023 Audi S4 2024 Audi S4 2025 Audi S4 2018 Audi S5 2019 Audi S5 2020 Audi S5 2021 Audi S5 2022 Audi S5 2023 Audi S5 2024 Audi S5 2025 Audi S5 2018 Audi SQ5 2019 Audi SQ5 2020 Audi SQ5 2021 Audi SQ5 2022 Audi SQ5 2023 Audi SQ5 2024 Audi SQ5 2025 Audi SQ5 2019 Audi A6 55 TFSI 2020 Audi A6 55 TFSI 2021 Audi A6 55 TFSI 2022 Audi A6 55 TFSI 2023 Audi A6 55 TFSI 2024 Audi A6 55 TFSI 2025 Audi A6 55 TFSI 2019 Audi A7 55 TFSI 2020 Audi A7 55 TFSI 2021 Audi A7 55 TFSI 2022 Audi A7 55 TFSI 2023 Audi A7 55 TFSI 2024 Audi A7 55 TFSI 2025 Audi A7 55 TFSI 2019 Audi A8 55 TFSI 2020 Audi A8 55 TFSI 2021 Audi A8 55 TFSI 2022 Audi A8 55 TFSI 2023 Audi A8 55 TFSI 2024 Audi A8 55 TFSI 2025 Audi A8 55 TFSI 2020 Audi Q7 55 TFSI 2021 Audi Q7 55 TFSI 2022 Audi Q7 55 TFSI 2023 Audi Q7 55 TFSI 2024 Audi Q7 55 TFSI 2025 Audi Q7 55 TFSI 2019 Audi Q8 55 TFSI 2020 Audi Q8 55 TFSI 2021 Audi Q8 55 TFSI 2022 Audi Q8 55 TFSI 2023 Audi Q8 55 TFSI 2024 Audi Q8 55 TFSI 2025 Audi Q8 55 TFSI 2017 Porsche Panamera 2018 Porsche Panamera 2019 Porsche Panamera 2020 Porsche Panamera 2017 Porsche Panamera 4 2018 Porsche Panamera 4 2019 Porsche Panamera 4 2020 Porsche Panamera 4 2019 Porsche Cayenne 2020 Porsche Cayenne 2021 Porsche Cayenne 2022 Porsche Cayenne 2023 Porsche Cayenne 2024 Porsche Cayenne 2025 Porsche Cayenne 2019 Porsche Cayenne E-Hybrid 2020 Porsche Cayenne E-Hybrid 2021 Porsche Cayenne E-Hybrid 2022 Porsche Cayenne E-Hybrid 2023 Porsche Cayenne E-Hybrid 2024 Porsche Cayenne E-Hybrid 2025 Porsche Cayenne E-Hybrid 2019 Porsche Macan S 2020 Porsche Macan S 2021 Porsche Macan S 2019 Volkswagen Touareg V6 TSI 2020 Volkswagen Touareg V6 TSI 2021 Volkswagen Touareg V6 TSI 2022 Volkswagen Touareg V6 TSI 2023 Volkswagen Touareg V6 TSI 2024 Volkswagen Touareg V6 TSI 2025 Volkswagen Touareg V6 TSI 2021 Volkswagen Touareg eHybrid 2022 Volkswagen Touareg eHybrid 2023 Volkswagen Touareg eHybrid 2024 Volkswagen Touareg eHybrid 2025 Volkswagen Touareg eHybrid 2021 Volkswagen Touareg R 2022 Volkswagen Touareg R 2023 Volkswagen Touareg R 2024 Volkswagen Touareg R 2025 Volkswagen Touareg R For North American gasoline-powered EA839 3.0T applications only. This kit includes the OEM 6-bolt water pump but does not include the water pump pulley. Vehicles originally equipped with the earlier 4-bolt water pump require additional conversion components. Verify the existing water pump configuration or confirm fitment by VIN before ordering.