- Enhance the performance of your BMW 320i, 325i, 318i, 330i, 323i E46 with this 8-piece rear control arm kit. Made of high-quality aluminum material, this kit ensures 100% accuracy of fit and is designed to withstand harsh weather conditions. The kit includes OE/OEM part numbers 31126758520, 31126758519, 31126757623/624, 31351095694, and 3221109689, and features a 6-month manufacturer warranty. The kit is perfect for those looking to upgrade their car's steering and suspension system. With its precise design and durable material, it guarantees a smooth and comfortable ride. Get your hands on this reliable control arm kit and enhance the overall performance of your BMW.