The long cylinder head bolt (INL) for Citroën ID/DS is a crucial fastener designed to securely attach the cylinder head to the engine. This bolt is crafted from high-quality material for excellent durability and temperature resistance, essential for optimal engine performance. It provides long-lasting reliability due to its design that withstands the pressure and heat within the engine. This specific bolt is suitable for the classic Citroën ID/DS models, and it plays a pivotal role in maintaining the structural integrity of the engine, ensuring smoother and more efficient operation.