This is a genuine TOYOTA replacement part, specifically the oil filler cap sub-assembly with part number 1218031020. Designed to meet the exact specifications of your TOYOTA vehicle, this cap ensures a proper and secure seal for your engine's oil filler opening. A damaged or missing oil filler cap can lead to various issues, including oil contamination from dirt and debris, potential oil leaks, and even engine damage due to improper lubrication. Replacing it with a genuine TOYOTA part guarantees compatibility and maintains the integrity of your engine's oil system. This sub-assembly is built with durable materials to withstand engine bay temperatures and resist degradation over time. It provides a reliable closure, preventing the escape of oil vapor and protecting the internal components of your engine from external contaminants.
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