【Precise Compatibility for Target Models】 Direct replacement for Toyota Highlander 2014-2019 & Lexus RX350/RX450h 2016-2022, exact match for OE 16405-0P140, 16405-31100. Confirm your vehicle's year/make/model/engine specs before ordering to avoid mismatches
【Ready-to-Use 1-Piece Package】 Each package includes 1 x Coolant Overflow Reservoir Cap, Ready for immediate replacement, saving time on sourcing accessories
【Superior Sealing to Prevent Leaks & Contaminants】 Precision-engineered for tight sealing: stops coolant leakage and blocks dust/debris from entering the reservoir, reducing cooling system maintenance
【Stabilizes Cooling System Long-Term】 Maintains a sealed, clean reservoir to support stable cooling system performance. Avoids overheating risks, protecting your engine and enhancing driving safety
【5-Minute DIY Installation】 No special tools or skills required—just remove the old cap and twist this one on. Finish installation in minutes, cutting repair shop costs