The Engine Alternator Pulley is designed for use with specific and models ensuring proper fitment and function.Constructed from material it offers reliable under normal driving conditions.This part is compatible with models including 2011-2017 vehicles and 2012-2018 models as well as certain RX270 and ES250 variants.It serves as a direct replacement for part numbers 274150W021 274150W020 and 274150W020B among others.The pulley is engineered to integrate with existing components supporting consistent electrical system performance.Installation follows standard procedures with no additional parts required for proper setup.The design allows for efficient power transmission while maintaining structural integrity during. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.