The Genuine Porsche Engine Timing Chain Tensioner (part number 99610518802) is a high-quality component designed specifically for use in Porsche vehicles. It is responsible for keeping the timing chain properly tensioned, ensuring smooth and efficient engine operation. This tensioner is made from durable materials and is built to withstand the rigorous demands of high-performance driving. It is an essential part of the engine's timing system and is crucial for maintaining optimal engine performance. This Genuine Porsche Engine Timing Chain Tensioner is a reliable and long-lasting replacement for your vehicle's original tensioner.