Product Description: Premium Car Clutch Master Cylinder Enhance your vehicle's clutch system with our high-quality Clutch Master Cylinder, crafted for durability and smooth operation. Part Number: This clutch master cylinder replaces part numbers 21521162303, 21521163900, 21526758829, and 21526758820. Please verify these numbers to ensure compatibility before ordering. Applicable Models: Expertly designed for Z3 models from 1997 to 2002 and the 3 Series E-36 from 1997 to 1999. Confirm compatibility with your specific model to ensure a perfect fit. Smooth Operation: Precisely engineered to deliver smooth and reliable clutch system performance, this master cylinder ensures a comfortable and seamless driving experience. Improved Durability: Constructed from high-quality ABS and rubber materials, this clutch master cylinder is built to withstand the high-pressure conditions typical of clutch systems, offering long-lasting durability. High Reliability: Manufactured to meet stringent industry standards, this component ensures reliable performance, minimizing the risk of breakdowns and failures, and providing peace of mind. Upgrade your vehicle with our Clutch Master Cylinder, designed for exceptional reliability and performance. Its robust construction and precise engineering make it an ideal choice for maintaining the efficiency and comfort of your vehicles clutch system.