This is a genuine TOYOTA timing chain tensioner, part number 1660338010. It is a direct replacement for the original component, ensuring perfect fitment and function for compatible TOYOTA models. The timing chain tensioner plays a crucial role in maintaining the correct tension on the timing chain. This precise tension is essential for the synchronized operation of the camshaft and crankshaft, which directly impacts engine performance, fuel efficiency, and emissions. Using a genuine TOYOTA part guarantees that it meets the high-quality standards set by the manufacturer. This ensures reliability and durability, preventing premature wear and potential engine damage that can result from using aftermarket or substandard components. This part is identified by the new part number PN: 16603-38011 and originates from Japan (JP), signifying its adherence to stringent manufacturing processes.
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