Engine Coolant Bypass Valve Hose Assembly for Toyota Camry/RAV4 Hybrid & Lexus ES300h (2018-2024), Replaces 16260-F0020/16260-F0021, Fixes Code P268115

NEOZEROAUTO Engine Coolant Bypass Valve & Hose Assembly ReplacementIs your Toyota or Lexus displaying the message "Engine Maintenance Required Visit Your Dealer"? This is a common issue with modern Toyota hybrid vehicles equipped with the A25A-FXS engine. It is often caused by the electronic failure of the Coolant Bypass Valve, triggering the Diagnostic Trouble Code (DTC) P268115.The NEOZEROAUTO 16260-F0020 replacement assembly solves this circuit issue, clears the check engine light, and restores proper coolant flow management to your engine.Direct Replacement for Part Numbers: 16260-F0020 16260-F0021Vehicle Compatibility List (2.5L A25A-FXS Hybrid Engines Only):Compatible with Toyota: Camry Hybrid: 2018, 2019, 2020, 2021, 2022, 2023, 2024 (AXVH70, AXVH7#) RAV4 Hybrid: 2019, 2020, 2021, 2022, 2023, 2024 (AXAH54, AXAL54) Avalon Hybrid: 2019, 2020, 2021, 2022 (AXXH50, AXXH51) Highlander Hybrid: 2020-2024Compatible with Lexus: ES300h: 2019, 2020, 2021, 2022, 2023, 2024 (AXZH10, AXZH1#) NX250 / NX350h: 2022+ (AAZH20, AAZH25)Symptoms of a Bad Valve: 1. "Engine Maintenance Required" message on the dashboard. 2. Check Engine Light is ON. 3. Code P268115 or P2681 stored in ECU. 4. Engine running hotter than usual (in rare cases).

• [Solves "Engine Maintenance Required" Error] Specifically designed to fix the common DTC P268115 (Engine Coolant Bypass Valve Control Circuit Short/Open). If your dashboard displays "Engine Maintenance Required" and your scanner shows this code, this valve assembly is the verified solution.
• [Updated Design & Durability] Replaces the failure-prone original water by-pass hose assembly (OE: 16260-F0020, 16260-F0021). Features an upgraded internal sensor and heat-resistant housing to prevent recurring circuit failures and coolant leaks.
• [Precise Hybrid Fitment] Compatible with 2.5L A25A-FXS Hybrid Engines found in Toyota Camry Hybrid (2018-2024), RAV4 Hybrid (2019-2024), Avalon Hybrid (2019-2022), Lexus ES300h (2019-2024), and NX Series.
• [Complete Assembly] This is a plug-and-play unit that includes the coolant bypass valve, the integrated sensor, and the pre-molded hose. No cutting or splicing of wires is required; simply replace the entire defective unit.
• [1-Year Warranty Support] Keep your hybrid cooling system running efficiently. NEOZEROAUTO offers a 1-Year Unlimited-Mileage Warranty. Please check your VIN and confirm your engine is the A25A-FXS before ordering.