This genuine BMW front differential axle shaft side seal is a brand new replacement part that is perfect for those who want to maintain the quality of their vehicle's front axle. The seal is designed to fit perfectly and provide the necessary protection against unwanted leaks and other potential damages. Made in Germany, this product is a reliable choice for those who want to ensure the longevity and performance of their BMW. The part number 31508743675 and the interchange part numbers 31537500180 and 31537502680 all confirm the authenticity of this product. Whether you are replacing a damaged seal or simply performing routine maintenance, this genuine BMW front differential axle shaft side seal is a great choice.