2Pcs Coolant Reservoir Caps Compatible with Toyota Sienna Lexus RX350 RX450h Repalces 16405-0P040 164050P040 16405-31070 1640531070

Replaces Part number:16405-0P040 164050P040,Interchange Part Number:16405-31070 1640531070,please check your old part number before purchasingHigh quality:Crafted from wear-resistant materials,the Coolant Reservoir Cap offers enhanced durability and pressure-resistance, making it suitable for various conditionsHassle-free Installation: Designed for a easy installation process, it allows you to quickly and effortlessly replace your old cap, getting your vehicle back on the road in no timeDirect replacement and Compatibility: This Coolant Reservoir Cap is designed as a direct replacement, ensuring perfect fit to be compatible with Lexus RX350 RX450h 2010-2015, and compatible with Toyota Sienna ect modelsFunctionality: This engine coolant overflow reservoir tank cap plays a important role in maintaining your vehicle's cooling system. Without it, the coolant system would become unpressurized, leading to potential overheating and engine damage