This is a genuine TOYOTA fuel cap assembly, part number 233800L091, specifically designed for TH model vehicles. It is engineered to provide a precise and secure fit, crucial for the proper functioning of your vehicle's fuel system. A properly sealed fuel cap is essential for preventing evaporative emissions, which helps your vehicle comply with environmental regulations and can contribute to better fuel economy. It also protects the fuel tank from external contaminants like dirt and moisture, which could otherwise damage sensitive fuel system components. Replacing a worn or damaged fuel cap with this genuine TOYOTA part will help maintain the integrity of your fuel system, ensuring consistent performance and preventing potential issues related to fuel vapor leaks or contamination. Trust in genuine TOYOTA parts for reliability and a perfect fit.
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