The alphanumeric identifier assigned to a specific oil filter designed for use in Toyota 4Runner vehicles allows for precise identification and procurement. As an illustration, a typical designation might resemble “90915-YZZD1,” uniquely associating it with a particular filter model and manufacturer.
Using the correct identifier ensures compatibility, optimal engine protection, and adherence to warranty requirements. Historically, vehicle manufacturers have implemented these systems to streamline maintenance and parts replacement, reducing the risk of using incorrect components.