603-253 Coolant Tank for VW/Audi 06-19 | Fits Audi A3/Q3/TT/RS3 & VW Golf/Jetta/Passat/Beetle/Tiguan; OE 1K0121407A; 0.8L, 20PSI cap, with sensor; Direct replacement

Vehicle FitmentCoolant overflow tank compatible with Audi A3 TT Q3 A3 Quattro Q3 Quattro TT Quattro TT RS TTS Quattro 2006-2013, compatible with Volkswagen Beetle Eos Golf R GTI Jetta Passat CC 2012-2019, compatible with Volkswagen Rabbit 2006-2009, compatible with VW CC Passat Jetta Beetle Golf Rabbit Eos etc. You can check your vehicle's suitability in the Amazon Suitability Filter in the upper left corner. For more information, please check the pictures or the item detail page.; OE Standard603-253 Coolant expansion tank Replaceable Part OE No.: 1K0121407A EPK0030 VW3014105 VW3014104 FRT1103C EPT0030 VW3014103 coolant tank. Our reservoir tank meet or exceed OE standards for form, fit and function, Ideal for automotive replacement engine coolant recovery kits. 100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.; Material & FunctionThe overflow tank reservoir is made of safe, high-quality PP plastic material, which can withstand excessive heat and vibration, and its function is to store excess coolant when needed, which helps to reduce oil dilution, fuel consumption, cylinder bore wear, and tailpipe emissions, and improves the efficiency of the heating system. The level of antifreeze inside can be seen directly without opening the radiator cap, avoiding damage to car parts.; How it works Automobile expansion tank is commonly known as the antifreeze reservoir tank, water reservoir tank, is an important part of the