- [Vehicle Compatibility]: Specifically designed for BMW models including E83 X3 (2004-2010), E85/E86 Z4 Coupe 3.0si/Roadster 3.0si (2007-2008), Z4 Roadster 3.0i (2008), and E46 330Ci (2001-2006), E46 330i/330xi (2001-2005) - Front Right, Passenger Side. - [Reference Numbers]: Replace with confidence using part numbers 19-2860, 192860, SEG000040, 34116750150, and 34116765882. - [Durable Construction]: Features a sturdy steel piston and coated with zinc to resist corrosion, enhancing longevity and performance under various driving conditions. - [Precision Fit]: This OE Replacement Brand New Brake Caliper Assembly includes both the brake caliper and metal piston. Ensure correct fitment by entering your vehicle information during checkout. - [Enhanced Performance]: Engineered for optimal braking efficiency, improving your vehicle's stopping power and safety. - [Practical Applications]: Ideal for daily driving, spirited drives on winding roads, or as a reliable replacement for worn calipers in older models. Trust this assembly for a smooth and responsive braking experience. - [Installation Note]: Please refer to the "Special Note" in the listing to ensure compatibility and check your vehicle details. This product is essential for maintaining your BMW’s braking system, providing reliability and efficiency that enhances your driving experience.