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Heat & Chemical Resistant: Withstands harsh engine bay conditions for long-lasting performance
8 liters fluid
Built with advanced engineering and durable materials
0L6 BMW 440i xDrive 2017–2020 3
8L V6 engines in VW Passat and Audi A4/A6
Audi VW Thermostat 06J121113C – Rein CTN0046 Brake Lines Heat & Chemical Resistant: WithstandsThe Rein Engine Coolant Thermostat (CTN0046) is a direct OEM replacement for Audi and Volkswagen vehicles with the 2. 0L TSI TFSI engine. It replaces part number 06J121113C and ensures precise coolant flow regulation, preventing overheating and maintaining optimal engine temperature. This thermostat fits a wide range of models from 2009 to 2018 including Audi A4, A5, Q5, A6, TT, Q3, and VW Tiguan, GTI, Jetta, Golf R, Passat, CC, and Eos. Key Features