Generic Car Engine Coolant Tank for A3 2003-2012 for TT 2006-2016 for Q3 2011-2016 Radiator Coolant Expansion Header Tank Recovery Bottle W/Cap 1K0121407A

This coolant reservoir cap is made of ABS material to withstand high temperatures, ensuring long-lasting durability and reliable performance;This coolant reservoir cap seals cooling and maintains pressure to ensure vehicle performance; Raises the boiling point of engine coolant to maintain efficiency;This coolant tank cap is designed Fit For hassle-free installation; Simply remove the old cap and replace it Fit For a secure ; It helps maintain the proper pressure in the coolant tank to avoid overheating and malfunctions;please verify the part pictures and part numbers beFit Fore purchasing to prevent wrong purchases and unnecessary troubles

• Material: Made of high-temperature resistant ABS, pressure-resistant and stable, able to withstand long-term coolant temperature changes and chemical components, maintaining reliable sealing and stability
• Function: Ensures a tight seal on the vehicle's fuel tank cap, preventing fuel leaks, blocking rainwater ingress, protecting occupants, saving fuel, and reducing vapor emissions.
• Durable: This radiator expansion cap withstands high engine temperatures and coolant pressure, preventing leaks and making it a reliable and durable accessory for your vehicle. Designed to withstand the harsh environment of the engine compartment, it provides reliable long-term performance.
• Easy Installation: Installation is very simple, requiring no special tools. Simply remove the old radiator cap and replace it with this new one; it's an ideal replacement solution.
• Note: Please verify product compatibility based on your vehicle's year, brand, model, and the original equipment manufacturer (OE) part number of the replacement part. Contact us if you have any questions.