Exceptional Compatibility: fit for 2014-2018 BMW X5, for 2015-2019 BMW X6. Replace Part Number: 31126851691,31126851692,31126864821,31126864822,524849,524850,RK622956,RK622957,RK623279,RK623280. Package: 2x Front Forward Lower Control Arms with Ball Joints; 2x Front Rearward Lower Control Arms with Ball Joints. Superior Quality: Crafted with top-grade materials to ensure long-lasting durability and reliable performance in various road conditions. Easy Replacement: With its precise design and easy installation process, our suspension kit allows for hassle-free replacement, saving you time and effort. Front Lower Control Arm Set Compatible with 2014-2018 BMW X5 2015-2019 BMW X6