Model Compatibility: Fits Sienna models requiring air intake hose part numbers 17881-0A040 or 17881-0A041 as specified in the configuration. Part Number Match: Direct replacement for part numbers 17881-0A040 and 17881-0A041 used in the air intake system of compatible Sienna vehicles. Functional Purpose: Restores air intake hose function by providing a like-for-like connection between the air filter housing and throttle body. Design Specification: Matches the physical dimensions, routing path, and mounting interface of the 17881-0A040 and 17881-0A041 air intake hoses. Installation Requirement: Installs using the same mounting points and fastening method as the 17881-0A040 or 17881-0A041 air intake hose without modification., Manufacturer: YHykXXztg